CN114532181A - Organic planting soil and application thereof in pecan planting - Google Patents
Organic planting soil and application thereof in pecan planting Download PDFInfo
- Publication number
- CN114532181A CN114532181A CN202210238648.7A CN202210238648A CN114532181A CN 114532181 A CN114532181 A CN 114532181A CN 202210238648 A CN202210238648 A CN 202210238648A CN 114532181 A CN114532181 A CN 114532181A
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- parts
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- soil
- struvite
- organic
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- Granted
Links
- 239000002689 soil Substances 0.000 title claims abstract description 178
- 235000009025 Carya illinoensis Nutrition 0.000 title claims abstract description 68
- 241001453450 Carya illinoinensis Species 0.000 title 1
- CKMXBZGNNVIXHC-UHFFFAOYSA-L ammonium magnesium phosphate hexahydrate Chemical compound [NH4+].O.O.O.O.O.O.[Mg+2].[O-]P([O-])([O-])=O CKMXBZGNNVIXHC-UHFFFAOYSA-L 0.000 claims abstract description 101
- 229910052567 struvite Inorganic materials 0.000 claims abstract description 82
- 238000002156 mixing Methods 0.000 claims abstract description 78
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 68
- 244000068645 Carya illinoensis Species 0.000 claims abstract description 67
- 241000196324 Embryophyta Species 0.000 claims abstract description 56
- 230000000813 microbial effect Effects 0.000 claims abstract description 40
- 239000010802 sludge Substances 0.000 claims abstract description 40
- 238000000855 fermentation Methods 0.000 claims abstract description 37
- 230000004151 fermentation Effects 0.000 claims abstract description 36
- 238000010564 aerobic fermentation Methods 0.000 claims abstract description 31
- 238000005187 foaming Methods 0.000 claims abstract description 29
- 239000000463 material Substances 0.000 claims abstract description 27
- 238000007873 sieving Methods 0.000 claims abstract description 27
- 239000011573 trace mineral Substances 0.000 claims abstract description 27
- 235000013619 trace mineral Nutrition 0.000 claims abstract description 27
- 238000006243 chemical reaction Methods 0.000 claims abstract description 24
- 238000000034 method Methods 0.000 claims abstract description 21
- 235000008331 Pinus X rigitaeda Nutrition 0.000 claims abstract description 17
- 235000011613 Pinus brutia Nutrition 0.000 claims abstract description 17
- 241000018646 Pinus brutia Species 0.000 claims abstract description 17
- 239000004088 foaming agent Substances 0.000 claims abstract description 16
- 239000011159 matrix material Substances 0.000 claims abstract description 16
- 244000063299 Bacillus subtilis Species 0.000 claims abstract description 12
- 235000014469 Bacillus subtilis Nutrition 0.000 claims abstract description 12
- 229920002401 polyacrylamide Polymers 0.000 claims abstract description 12
- 244000060011 Cocos nucifera Species 0.000 claims abstract description 11
- 235000013162 Cocos nucifera Nutrition 0.000 claims abstract description 11
- 244000046052 Phaseolus vulgaris Species 0.000 claims abstract description 11
- 235000010627 Phaseolus vulgaris Nutrition 0.000 claims abstract description 11
- YYRMJZQKEFZXMX-UHFFFAOYSA-L calcium bis(dihydrogenphosphate) Chemical compound [Ca+2].OP(O)([O-])=O.OP(O)([O-])=O YYRMJZQKEFZXMX-UHFFFAOYSA-L 0.000 claims abstract description 11
- 229910000389 calcium phosphate Inorganic materials 0.000 claims abstract description 11
- 239000010903 husk Substances 0.000 claims abstract description 11
- 235000019691 monocalcium phosphate Nutrition 0.000 claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 49
- 239000000843 powder Substances 0.000 claims description 42
- 238000003756 stirring Methods 0.000 claims description 35
- 230000001580 bacterial effect Effects 0.000 claims description 34
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims description 33
- 239000012065 filter cake Substances 0.000 claims description 30
- 239000000203 mixture Substances 0.000 claims description 22
- 150000007524 organic acids Chemical class 0.000 claims description 22
- 241000194107 Bacillus megaterium Species 0.000 claims description 18
- 241000605154 Nitrobacter winogradskyi Species 0.000 claims description 17
- 150000004676 glycans Chemical class 0.000 claims description 17
- 229920001282 polysaccharide Polymers 0.000 claims description 17
- 239000005017 polysaccharide Substances 0.000 claims description 17
- 238000001914 filtration Methods 0.000 claims description 15
- 238000001291 vacuum drying Methods 0.000 claims description 15
- 235000011347 Moringa oleifera Nutrition 0.000 claims description 13
- 241000196252 Ulva Species 0.000 claims description 13
- PUKLDDOGISCFCP-JSQCKWNTSA-N 21-Deoxycortisone Chemical compound C1CC2=CC(=O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@@](C(=O)C)(O)[C@@]1(C)CC2=O PUKLDDOGISCFCP-JSQCKWNTSA-N 0.000 claims description 11
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 11
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 11
- FCYKAQOGGFGCMD-UHFFFAOYSA-N Fulvic acid Natural products O1C2=CC(O)=C(O)C(C(O)=O)=C2C(=O)C2=C1CC(C)(O)OC2 FCYKAQOGGFGCMD-UHFFFAOYSA-N 0.000 claims description 11
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 11
- 239000011425 bamboo Substances 0.000 claims description 11
- 239000002509 fulvic acid Substances 0.000 claims description 11
- 229940095100 fulvic acid Drugs 0.000 claims description 11
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 claims description 11
- 239000000052 vinegar Substances 0.000 claims description 11
- 235000021419 vinegar Nutrition 0.000 claims description 11
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 claims description 10
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 9
- 239000010949 copper Substances 0.000 claims description 9
- 229910052802 copper Inorganic materials 0.000 claims description 9
- SURQXAFEQWPFPV-UHFFFAOYSA-L iron(2+) sulfate heptahydrate Chemical compound O.O.O.O.O.O.O.[Fe+2].[O-]S([O-])(=O)=O SURQXAFEQWPFPV-UHFFFAOYSA-L 0.000 claims description 9
- LEZAYTDLNNEFJT-UHFFFAOYSA-N tetracosasodium octaborate tetrahydrate Chemical compound O.O.O.O.[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[O-]B([O-])[O-].[O-]B([O-])[O-].[O-]B([O-])[O-].[O-]B([O-])[O-].[O-]B([O-])[O-].[O-]B([O-])[O-].[O-]B([O-])[O-].[O-]B([O-])[O-] LEZAYTDLNNEFJT-UHFFFAOYSA-N 0.000 claims description 9
- 239000000440 bentonite Substances 0.000 claims description 8
- 229910000278 bentonite Inorganic materials 0.000 claims description 8
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 claims description 8
- NKWPZUCBCARRDP-UHFFFAOYSA-L calcium bicarbonate Chemical compound [Ca+2].OC([O-])=O.OC([O-])=O NKWPZUCBCARRDP-UHFFFAOYSA-L 0.000 claims description 8
- 229910000020 calcium bicarbonate Inorganic materials 0.000 claims description 8
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 claims description 6
- 235000010979 hydroxypropyl methyl cellulose Nutrition 0.000 claims description 6
- 229920003088 hydroxypropyl methyl cellulose Polymers 0.000 claims description 6
- IXPNQXFRVYWDDI-UHFFFAOYSA-N 1-methyl-2,4-dioxo-1,3-diazinane-5-carboximidamide Chemical compound CN1CC(C(N)=N)C(=O)NC1=O IXPNQXFRVYWDDI-UHFFFAOYSA-N 0.000 claims description 5
- 239000001866 hydroxypropyl methyl cellulose Substances 0.000 claims description 5
- UFVKGYZPFZQRLF-UHFFFAOYSA-N hydroxypropyl methyl cellulose Chemical compound OC1C(O)C(OC)OC(CO)C1OC1C(O)C(O)C(OC2C(C(O)C(OC3C(C(O)C(O)C(CO)O3)O)C(CO)O2)O)C(CO)O1 UFVKGYZPFZQRLF-UHFFFAOYSA-N 0.000 claims description 5
- 229920002643 polyglutamic acid Polymers 0.000 claims description 5
- 239000000661 sodium alginate Substances 0.000 claims description 5
- 235000010413 sodium alginate Nutrition 0.000 claims description 5
- 229940005550 sodium alginate Drugs 0.000 claims description 5
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 claims description 4
- 239000007864 aqueous solution Substances 0.000 claims description 3
- 230000001804 emulsifying effect Effects 0.000 claims description 3
- 238000001694 spray drying Methods 0.000 claims description 3
- QJZYHAIUNVAGQP-UHFFFAOYSA-N 3-nitrobicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic acid Chemical compound C1C2C=CC1C(C(=O)O)C2(C(O)=O)[N+]([O-])=O QJZYHAIUNVAGQP-UHFFFAOYSA-N 0.000 claims description 2
- KDYFGRWQOYBRFD-UHFFFAOYSA-N Succinic acid Natural products OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 claims description 2
- 229960000892 attapulgite Drugs 0.000 claims description 2
- KDYFGRWQOYBRFD-NUQCWPJISA-N butanedioic acid Chemical compound O[14C](=O)CC[14C](O)=O KDYFGRWQOYBRFD-NUQCWPJISA-N 0.000 claims description 2
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical class [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims description 2
- 239000004021 humic acid Substances 0.000 claims description 2
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims description 2
- 235000006408 oxalic acid Nutrition 0.000 claims description 2
- 229910052625 palygorskite Inorganic materials 0.000 claims description 2
- 235000017557 sodium bicarbonate Nutrition 0.000 claims description 2
- 229910000030 sodium bicarbonate Inorganic materials 0.000 claims description 2
- 239000010902 straw Substances 0.000 claims description 2
- 239000000243 solution Substances 0.000 claims 2
- 244000179886 Moringa oleifera Species 0.000 claims 1
- 244000082204 Phyllostachys viridis Species 0.000 claims 1
- 239000002054 inoculum Substances 0.000 claims 1
- 238000012216 screening Methods 0.000 claims 1
- 235000015097 nutrients Nutrition 0.000 abstract description 23
- 239000000126 substance Substances 0.000 abstract description 19
- 230000035699 permeability Effects 0.000 abstract description 9
- 230000008635 plant growth Effects 0.000 abstract description 6
- 230000035558 fertility Effects 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 description 46
- 238000002360 preparation method Methods 0.000 description 35
- 239000003337 fertilizer Substances 0.000 description 33
- 150000001875 compounds Chemical class 0.000 description 25
- 210000003608 fece Anatomy 0.000 description 18
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 15
- 239000011574 phosphorus Substances 0.000 description 15
- 229910052698 phosphorus Inorganic materials 0.000 description 15
- 240000008042 Zea mays Species 0.000 description 14
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 14
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 14
- 235000005822 corn Nutrition 0.000 description 14
- 241000220215 Moringa Species 0.000 description 12
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 12
- 230000012010 growth Effects 0.000 description 12
- 239000011591 potassium Substances 0.000 description 12
- 229910052700 potassium Inorganic materials 0.000 description 12
- 241001330002 Bambuseae Species 0.000 description 10
- 230000000694 effects Effects 0.000 description 10
- 230000001276 controlling effect Effects 0.000 description 9
- 238000009423 ventilation Methods 0.000 description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 8
- 239000004202 carbamide Substances 0.000 description 8
- 238000011049 filling Methods 0.000 description 8
- 229910000402 monopotassium phosphate Inorganic materials 0.000 description 8
- 235000019796 monopotassium phosphate Nutrition 0.000 description 8
- MMDJDBSEMBIJBB-UHFFFAOYSA-N [O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[NH6+3] Chemical compound [O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[NH6+3] MMDJDBSEMBIJBB-UHFFFAOYSA-N 0.000 description 7
- 230000000052 comparative effect Effects 0.000 description 7
- PJNZPQUBCPKICU-UHFFFAOYSA-N phosphoric acid;potassium Chemical compound [K].OP(O)(O)=O PJNZPQUBCPKICU-UHFFFAOYSA-N 0.000 description 7
- 238000010298 pulverizing process Methods 0.000 description 7
- 229910052500 inorganic mineral Inorganic materials 0.000 description 6
- 244000005700 microbiome Species 0.000 description 6
- 235000010755 mineral Nutrition 0.000 description 6
- 239000011707 mineral Substances 0.000 description 6
- 235000013399 edible fruits Nutrition 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000003306 harvesting Methods 0.000 description 4
- 239000011777 magnesium Substances 0.000 description 4
- 229910052749 magnesium Inorganic materials 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- 235000016709 nutrition Nutrition 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- YUWBVKYVJWNVLE-UHFFFAOYSA-N [N].[P] Chemical compound [N].[P] YUWBVKYVJWNVLE-UHFFFAOYSA-N 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- 239000004927 clay Substances 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 230000035764 nutrition Effects 0.000 description 2
- 239000000575 pesticide Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- USFZMSVCRYTOJT-UHFFFAOYSA-N Ammonium acetate Chemical compound N.CC(O)=O USFZMSVCRYTOJT-UHFFFAOYSA-N 0.000 description 1
- 239000005695 Ammonium acetate Substances 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 1
- 241000605159 Nitrobacter Species 0.000 description 1
- 235000009499 Vanilla fragrans Nutrition 0.000 description 1
- 244000263375 Vanilla tahitensis Species 0.000 description 1
- 235000012036 Vanilla tahitensis Nutrition 0.000 description 1
- 241000607479 Yersinia pestis Species 0.000 description 1
- WYWFMUBFNXLFJK-UHFFFAOYSA-N [Mo].[Sb] Chemical compound [Mo].[Sb] WYWFMUBFNXLFJK-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004520 agglutination Effects 0.000 description 1
- 238000012271 agricultural production Methods 0.000 description 1
- 229940043376 ammonium acetate Drugs 0.000 description 1
- 235000019257 ammonium acetate Nutrition 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000010828 animal waste Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004071 biological effect Effects 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 239000013522 chelant Substances 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000249 desinfective effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000005048 flame photometry Methods 0.000 description 1
- 239000003630 growth substance Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- MJIHNNLFOKEZEW-UHFFFAOYSA-N lansoprazole Chemical compound CC1=C(OCC(F)(F)F)C=CN=C1CS(=O)C1=NC2=CC=CC=C2N1 MJIHNNLFOKEZEW-UHFFFAOYSA-N 0.000 description 1
- 239000010871 livestock manure Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000002068 microbial inoculum Substances 0.000 description 1
- 238000009629 microbiological culture Methods 0.000 description 1
- 239000002366 mineral element Substances 0.000 description 1
- 239000003895 organic fertilizer Substances 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 125000001477 organic nitrogen group Chemical group 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000029553 photosynthesis Effects 0.000 description 1
- 238000010672 photosynthesis Methods 0.000 description 1
- 239000005648 plant growth regulator Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- GNSKLFRGEWLPPA-UHFFFAOYSA-M potassium dihydrogen phosphate Chemical compound [K+].OP(O)([O-])=O GNSKLFRGEWLPPA-UHFFFAOYSA-M 0.000 description 1
- LWIHDJKSTIGBAC-UHFFFAOYSA-K potassium phosphate Substances [K+].[K+].[K+].[O-]P([O-])([O-])=O LWIHDJKSTIGBAC-UHFFFAOYSA-K 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
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- 230000031877 prophase Effects 0.000 description 1
- 239000012744 reinforcing agent Substances 0.000 description 1
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Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G17/00—Cultivation of hops, vines, fruit trees, or like trees
- A01G17/005—Cultivation methods
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
- A01G24/10—Growth substrates; Culture media; Apparatus or methods therefor based on or containing inorganic material
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
- A01G24/20—Growth substrates; Culture media; Apparatus or methods therefor based on or containing natural organic material
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
- A01G24/20—Growth substrates; Culture media; Apparatus or methods therefor based on or containing natural organic material
- A01G24/22—Growth substrates; Culture media; Apparatus or methods therefor based on or containing natural organic material containing plant material
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
- A01G24/20—Growth substrates; Culture media; Apparatus or methods therefor based on or containing natural organic material
- A01G24/22—Growth substrates; Culture media; Apparatus or methods therefor based on or containing natural organic material containing plant material
- A01G24/25—Dry fruit hulls or husks, e.g. chaff or coir
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
- A01G24/30—Growth substrates; Culture media; Apparatus or methods therefor based on or containing synthetic organic compounds
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
- A01G24/40—Growth substrates; Culture media; Apparatus or methods therefor characterised by their structure
- A01G24/48—Growth substrates; Culture media; Apparatus or methods therefor characterised by their structure containing foam or presenting a foam structure
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/40—Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse
Abstract
The invention discloses organic planting soil and application thereof in pecan planting, wherein the organic planting soil is prepared by the following method: adding the sludge and polyacrylamide into an aerobic fermentation reaction device for fermentation treatment to obtain pretreated sludge; mixing the pretreated sludge, pine needle soil and functional struvite to obtain coarse mixed soil; uniformly mixing the coarse mixed soil, the bean pulp, the coconut husk, the trace elements, the plant ash, the calcium superphosphate and the bacillus subtilis, and carrying out aerobic fermentation to obtain a fermented material; adding the fermentation material, the foaming agent and the curing agent into a foaming machine for reaction to obtain a foaming matrix; and (3) crushing and sieving the foaming matrix, adding the microbial agent or the microencapsulated microbial agent, and uniformly mixing to obtain the organic planting soil. The organic planting soil has the advantages of air permeability, looseness, fertility and the like, can provide nutrient substances required by plant growth in time, promotes the plant growth and increases the yield.
Description
Technical Field
The invention belongs to the technical field of planting, and particularly relates to organic planting soil and application thereof in pecan planting.
Background
Organic agriculture conforms to natural laws and ecological principles, coordinates the balance of planting industry and breeding industry, adopts sustainable development agricultural technology to maintain a continuous and stable agricultural production system, and does not use chemically synthesized pesticides, chemical fertilizers, growth regulators and the like in planting. However, soil nutrient supply is often unbalanced in the early stage of organic planting, and the transition from a conventional planting system to an organic planting system due to mismatch with crop requirements is that the crop yield is lower than that of conventional planting, so that the soil nutrient supply is balanced according to the nutritional requirements of crops, and nutrients and nutrient elements are supplemented timely to realize the important coordination between the nutrient supply and the plant growth requirements.
Chinese patent CN108409449A discloses an organic planting soil, a preparation method and application thereof, which comprises the following components: the organic planting soil disclosed by the invention has water elasticity capabilities of absorbing water, storing water, permeating water, purifying water and the like. Chinese patent CN102643147A discloses a regenerated organic planting soil and a preparation method thereof, which comprises the following components: the preparation method comprises the following steps of crushing brewer's grains, branches and leaves of hay, enteromorpha, animal wastes and construction waste spoil, weighing, metering, fermenting, testing, packaging and putting into a finished product warehouse to obtain the construction waste spoil, wherein the construction waste spoil comprises clay and sandy soil; the organic planting soil provided by the invention recycles the construction waste, and solves the problems of land occupation, environmental pollution and the like. The organic planting soil provided by the invention not only has good water storage and air permeability, but also has strong nutrient component retention capacity and hardening resistance, and can be stably provided as yield.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides organic planting soil and application thereof in pecan planting.
The preparation method of the organic planting soil comprises the following steps:
s1: adding 350-500 parts by mass of sludge with water content of 70-90 wt% and 1-3 parts by mass of polyacrylamide into a dynamic aerobic fermentation reaction device, controlling the air quantity of a ventilation system at 300L/min, setting the automatic stirring frequency to directionally stir every 4-6 hours for 15-20 minutes, performing fermentation treatment, and performing dynamic aerobic fermentation for 8-10 days to obtain pretreated sludge;
s2: mixing the pretreated sludge, pine needle soil and struvite or functional struvite according to a mass ratio of (80-90) to (15-20) to (8-13) to obtain coarse mixed soil, uniformly mixing 100-120 parts of coarse mixed soil, 5-8 parts of bean pulp, 4-7 parts of coconut husk, 2-4 parts of trace elements, 3-6 parts of plant ash, 1-3 parts of calcium superphosphate and 1-3 parts of bacillus subtilis according to parts by mass, and carrying out aerobic fermentation at 35-38 ℃ for 30-48 hours to obtain a fermented material; and (3) crushing 100-120 parts of the fermentation material, sieving the crushed material with a 20-mesh sieve, adding 0.5-2.5 parts of microbial agent or microencapsulated microbial agent, and uniformly mixing to obtain the organic planting soil.
The main components of the organic planting soil are pretreated sludge and pine needle soil, and the organic planting soil is prepared by adding functional struvite through mixed fermentation, wherein clay components in the sludge are favorable for the growth of pecans, and in addition, the sludge contains rich nitrogen, phosphorus, potassium and other nutritional ingredients, and the fertilizer efficiency of the organic planting soil is even better than that of farm manure such as cow dung and the like. However, 90% of nitrogen element in the sludge exists in organic matters and is difficult to be directly utilized by plants, and the organic matters can be promoted to decompose and transform after mixed fermentation, so that various nutrient substances are directly or indirectly provided for crops, and the growth of the crops is promoted and regulated; the pine needle soil is added into the co-fermentation, so that the permeability and the penetrability of the soil can be greatly improved, soil ponding can be prevented, various trace elements such as potassium, magnesium, phosphorus and the like can be given to the organic planting soil, in addition, the pine needle soil can resist pests, and no extra pesticide is needed to be applied.
Preferably, the preparation method of the organic planting soil comprises the following steps:
s1: adding 350-500 parts by mass of sludge with water content of 70-90 wt% and 1-3 parts by mass of polyacrylamide into a dynamic aerobic fermentation reaction device, controlling the air quantity of a ventilation system at 300L/min, setting the automatic stirring frequency to directionally stir every 4-6 hours for 15-20 minutes, performing fermentation treatment, and performing dynamic aerobic fermentation for 8-10 days to obtain pretreated sludge;
s2: mixing the pretreated sludge, pine needle soil and struvite or functional struvite according to a mass ratio of (80-90) to (15-20) to (8-13) to obtain coarse mixed soil, uniformly mixing 100-120 parts of coarse mixed soil, 5-8 parts of bean pulp, 4-7 parts of coconut husk, 2-4 parts of trace elements, 3-6 parts of plant ash, 1-3 parts of calcium superphosphate and 1-3 parts of bacillus subtilis according to parts by mass, and carrying out aerobic fermentation at 35-38 ℃ for 30-48 hours to obtain a fermented material;
and S3, adding 100-120 parts by mass of the fermentation material obtained in the step S2, 6-9 parts by mass of a foaming agent and 4-7 parts by mass of a curing agent into a foaming machine, reacting at 30-40 ℃ for 1-2 hours at a speed of 100-200 r/min to obtain a foaming matrix, crushing the foaming matrix, sieving with a 20-40-mesh sieve, adding 0.5-2.5 parts by mass of a microbial agent or a microencapsulated microbial agent, and uniformly mixing to obtain the organic planting soil.
The preparation method of the microencapsulated microbial agent comprises the following steps:
adding 3-5 parts of sodium alginate and 5-8 parts of gamma-polyglutamic acid into 30-50 parts of water according to parts by mass, and stirring for 10-30 min at the temperature of 30-40 ℃ and the rotating speed of 100-300 r/min; then adding 4-6 parts of microbial agent and continuously stirring for 10-20 min; then adding 20-30 parts of 3-5 wt% hydroxypropyl methyl cellulose aqueous solution and continuously stirring for 10-20 min; finally, emulsifying for 2-5 min under the high-shear homogenizing condition of 8000-10000 r/min; and after the reaction is finished, performing spray drying to obtain the microencapsulated microbial agent.
The microbial agent is formed by mixing bacillus megaterium bacterial liquid and nitrobacter winogradskyi bacterial liquid according to the mass ratio of (1-3) to (1-2). Wherein the bacterial liquid is obtained by conventional culture fermentation; the bacillus megaterium liquid is 108～1010cfu/g, the bacterial liquid of the nitrobacter winogradskyi is 107～109cfu/g。
According to the invention, sodium alginate, gamma-polyglutamic acid and hydroxypropyl methyl cellulose are used as raw materials to embed the microbial agent by a microencapsulation means, so that on one hand, the microorganisms can be protected from being damaged by machining, on the other hand, the microorganisms can survive in a high-nutrient environment where organic planting soil and an organic biological compound fertilizer are used simultaneously, the slow release of the microbial agent is realized, and the long-acting effect of the microbial agent in the soil is ensured.
The trace elements are formed by mixing (1-3) of citric acid chelated copper, (1-3) of EDTA chelated manganese, (1-2) of sodium octaborate tetrahydrate and (0.8-2) of ferrous sulfate heptahydrate according to a mass ratio.
The foaming agent is at least one of calcium bicarbonate and sodium bicarbonate; preferably, the foaming agent is calcium bicarbonate.
The curing agent is at least one of bentonite, metakaolin, activated calcium oxide and attapulgite; preferably, the curing agent is bentonite.
The fermented material is subjected to foaming treatment to obtain organic planting soil, and uniformly distributed and mutually communicated holes can be formed in the organic planting soil, so that on one hand, the organic planting soil obtained through foaming can endow the fertilizer with a large specific surface area, enlarge a gas-liquid exchange channel, and have good air permeability and water retention; on the other hand, the organic planting soil can provide possibility for the plant root system to fully absorb the fermented organic fertilizer on the larger specific surface area, and the fermented fertilizer is fully utilized.
The functional struvite plays a role of a reinforcing agent in the fermentation material foaming treatment process, the stability of an organic planting soil structure can be ensured, and meanwhile, the struvite is a good nitrogen-phosphorus fertilizer and a good slow-release fertilizer.
The preparation method of the functional struvite comprises the following steps:
the preparation method comprises the steps of crushing the struvite, sieving the crushed struvite with a sieve of 150-200 meshes to obtain struvite powder, adding 10-13 parts by mass of the struvite powder and 3-5 parts by mass of organic acid into 50-60 parts by mass of water, stirring the mixture for 4-6 hours at the rotating speed of 100-200 r/min at 35-45 ℃, filtering the mixture to obtain a filter cake, and performing vacuum drying on the filter cake for 8-10 hours at the temperature of 70-80 ℃ to obtain the functional struvite.
The organic acid is at least one of fulvic acid, bamboo vinegar, humic acid, succinic acid, citric acid and oxalic acid; preferably, the organic acid is prepared by mixing fulvic acid and bamboo vinegar according to the mass ratio of 1 (2-3.5).
The activated struvite is obtained by treating the struvite with organic acid, the surface of the activated struvite has rich active groups, and the active groups can complex or chelate various trace elements such as calcium, magnesium and the like in soil to form a functional struvite serving as a carrier, and coordinate and promote the absorption and conversion of the plant root system on the trace elements and phosphorus, so that the trace elements and effective phosphorus in the soil are prevented from being inactivated by chemical action, and an active balancing effect is achieved, and the utilization rate of the trace elements and the effective phosphorus in the soil is improved.
The fulvic acid in the organic acid is an organic substance with colloid property, has an agglutination effect, can promote the soil to be granulated for a long time, improves the permeability of the soil and enhances the water retention property of the organic planting soil; the bamboo vinegar in the organic acid has a disinfecting effect on soil, meanwhile, the microbial propagation in the soil is promoted, the fermentation is further promoted, organic nitrogen in the organic planting soil is converted into nitrate or nitrite in the microbial fermentation process and can be quickly absorbed by plants, in addition, insoluble mineral substances in struvite can be converted into mineral elements which can be absorbed by the plants through microbial fermentation, and the large specific surface area and the rich cross-linking pore size of the organic planting soil provide sufficient activity space for the activity of microorganisms. The functional struvite is uniformly distributed in the organic planting soil, so that the function of regulating the growth of plants can be continuously and effectively exerted, and the phenomenon of big and small years caused by uneven nutrition is avoided.
The preparation method of the functional struvite comprises the following steps:
1) the method comprises the steps of crushing struvite, sieving the crushed struvite with a sieve of 150-200 meshes to obtain struvite powder, adding 100-120 parts by mass of the struvite powder and 8-15 parts by mass of organic acid into 50-60 parts by mass of water, stirring the mixture for 4-6 hours at the rotating speed of 100-200 r/min at the temperature of 35-45 ℃, filtering the mixture to obtain a filter cake, and performing vacuum drying on the filter cake for 8-10 hours at the temperature of 70-80 ℃ to obtain the activated struvite.
2) Adding 80-100 parts by mass of the activated struvite obtained in the step 1) and 5-8 parts by mass of a functional agent into 150-200 parts by mass of water, carrying out ultrasonic reaction for 1-2 hours at the frequency of 20-25 kHz and 200-300W, filtering to obtain a filter cake, and carrying out vacuum drying on the filter cake for 8-10 hours at the temperature of 70-80 ℃ to obtain the functional struvite.
The functional agent is at least one of moringa extract, straw polysaccharide, algal polysaccharide and enteromorpha polysaccharide; preferably, the functional agent is formed by mixing a moringa extract and enteromorpha polysaccharide according to the mass ratio of 1 (1.8-2.5).
The surface of the activated struvite has rich active groups, provides a grafting site grafting functional agent to obtain the functional struvite, the functional struvite is uniformly distributed in the organic planting soil, and the mineral substances and effective functional components are slowly released, so that the contents of the nutrient components and the functional substances of the organic planting soil are maintained. The functional agent and the activated struvite are subjected to grafting reaction to obtain the functional struvite, so that the growth of the pecans can be regulated, the supply and demand balance relation of organic soil for supplying nutrient components and fully absorbing plants is formed, and the growth of the roots of the pecans, the photosynthesis of the plants and the effective utilization of the fertilizer absorbed by trace elements are promoted.
The moringa polysaccharide in the moringa extract in the functional agent has the effect of biological enrichment, can increase the content of nutrients such as nitrogen, phosphorus, potassium and the like in soil organic matters, can ensure the requirement on soil nutrient components in the prophase of the pecan value, enhances the stress resistance of crops and promotes the premature of the crops; the enteromorpha polysaccharide contains various natural plant growth regulators, various mineral substances and rich nutrient substances, has higher biological activity, can stimulate the generation of specific active factors in the pecans and promote the absorption and growth of the plants on the nutrient substances, and the moringa extract and the enteromorpha polysaccharide act together, can continuously promote the growth of the pecans and obviously improve the average yield of each plant.
The pecan planting method comprises the following steps:
(1) fixing the value in 11 months, selecting a land block which is deep and loose in soil layer, sufficient in water source, leeward and exposed to the sun for planting, wherein the plant-row spacing is (3-4) × (5-6) meters, the diameter of a planting hole is required to be 1.0-1.2 meters, the depth of the planting hole is 1.1-1.3 meters, firstly paving 10-20 cm-thick corncob powder at the bottom of the hole, and covering the organic planting soil until the total thickness is 30-50 cm;
(2) respectively placing young pecan plants and pollinated pecan trees, uniformly mixing 2-5 kg of organic biological compound fertilizer and 8-10 kg of the organic planting soil, uniformly paving the mixture in a planting hole, and filling the mixture with the organic planting soil, wherein the planting number ratio of the young pecan trees to the young pecan plants is 1 (8-10);
(3) after planting, 5-8 kg of organic biological compound fertilizer is applied to each plant in the last 3 months and 7 months every year, and the water content of the soil is kept at 40-45 wt%.
The preparation method of the corncob powder comprises the following steps: and crushing the corncobs, and sieving the crushed corncobs with a 40-60-mesh sieve to obtain corncob powder.
The organic biological compound fertilizer is prepared by mixing cow dung, pig dung, urea and monopotassium phosphate according to the mass ratio of (8-10) to (5-8) to (1-3) to (0.5-2).
The invention has the beneficial effects that: the organic planting soil has the advantages of air permeability, looseness, fertility and the like, can provide nutrient substances required by plant growth in time, promotes the plant growth and increases the yield. The organic soil nutrient is prepared by mixing, fermenting and foaming pretreated sludge, pine needle soil and functional struvite to form a good supply and demand balance relationship of full absorption of organic soil nutrient components and plants; the granular structure can wrap capillary roots of plants, and meanwhile, the organic planting soil contains the microbial agent or the microencapsulated microbial agent, so that the organic planting soil is prevented from being hardened, and the activity of the soil is ensured. The organic planting soil is applied to the pecan planting method, so that required nutrient substances can be provided in the pecan growth period, organic matters and mineral substances can be decomposed through the life activities of microorganisms to release nutrients, the soil fertility effect is fundamentally improved, the growth of the pecan is promoted, the fruiting rate is increased, and the years are avoided.
Detailed Description
The raw materials used in the examples were as follows:
polyacrylamide, cat # s: LCXA-80, purchased from Hebei Union environmental technologies, Inc.
The sludge is taken from local rivers of Anhui Hefei Zheng.
Pine needle soil, brand: ly, purchased from the manufacturer of thundercloud mineral products in the Lingshou county.
Struvite, cargo number: 01, purchased from Zhengzhou prosperous chemical products Co.
Bacillus subtilis, numbering: ACCC 60429, purchased from China agricultural microbial culture Collection management center.
Fulvic acid, cat # s: SXMN-LZ002, available from Shanxi Mubai Biotech Co.
Bamboo vinegar, organic matter component acetic acid content: not less than 10% and is purchased from Ji nan Xin national chemical industry Co.
EDTA chelated manganese, no: 902231, Wuhan Borun science and technology, Inc.
Moringa extract, cat # s: BJN802730 with content not less than 98%, SiAnbei Beijino Biotech Co.
Enteromorpha polysaccharide with the content of more than or equal to 30 percent, Ningxia vanilla biotechnology limited company.
Bacillus megaterium, No.: CICC 10024, purchased from China center for Industrial culture Collection of microorganisms.
Nitrobacter winogrsslow et al, accession number: ATCC-25391, purchased from China center for Industrial culture Collection of microorganisms.
Young pecan plants, variety: bonni, purchased from Dong Lin Miao GmbH, Luonin county.
Pecan pollinated tree, variety: bosch, purchased from eastern forest nursery limited, lorningin county.
Gamma-polyglutamic acid, type: a-03, purchased from Spanish exhibition technologies, Inc.
Sodium alginate, cargo number: 0924, available from shengteng biotechnology limited, han.
Hydroxypropyl methylcellulose, cat # s: HPMC, purchased from Hangzhou Ketian Biotechnology Ltd.
Comparative example 1
The preparation method of the organic planting soil comprises the following steps:
s1: adding 500 parts by mass of sludge with the water content of 80 wt% and 1 part by mass of polyacrylamide into a dynamic aerobic fermentation reaction device, controlling the air quantity of a ventilation system at 200L/min, setting the automatic stirring frequency to directionally stir every 6 hours for 20 minutes, performing fermentation treatment, and performing dynamic aerobic fermentation for 10 days to obtain pretreated sludge;
s2: mixing the pretreated sludge, pine needle soil and struvite according to a mass ratio of 90:20:8 to obtain coarse mixed soil, uniformly mixing 100 parts of coarse mixed soil, 8 parts of bean pulp, 4 parts of coconut husk, 3 parts of trace elements, 6 parts of plant ash, 3 parts of calcium superphosphate and 2 parts of bacillus subtilis according to parts by mass, and carrying out aerobic fermentation at 36 ℃ for 40 hours to obtain a fermented material; and (3) crushing 100 parts of the fermented materials, sieving the crushed materials with a 20-mesh sieve, adding 1.5 parts of microbial agents, and uniformly mixing to obtain the organic planting soil.
The trace elements are formed by mixing citric acid chelated copper, EDTA chelated manganese, sodium octaborate tetrahydrate and ferrous sulfate heptahydrate according to a mass ratio of 3:2:1: 0.8.
The microbial agent is formed by mixing bacillus megaterium bacterial liquid and nitrobacter winogradskyi bacterial liquid according to the mass ratio of 2: 1. Wherein the bacterial liquid is obtained by conventional culture fermentation; the bacillus megaterium liquid is 1010cfu/g, the bacterial liquid of the nitrobacter winogradskyi is 109cfu/g。
The pecan planting method comprises the following steps:
(1) setting the value in 11 months, selecting a land block with deep and loose soil layer, sufficient water source and leeward and exposed to the sun for planting, wherein the plant-row spacing is 4 meters multiplied by 5 meters, the diameter of a planting hole is required to be 1.0 meter, the depth of the planting hole is 1.2 meters, firstly paving 10 cm-thick corncob powder at the bottom of the hole, and covering the organic planting soil until the total thickness is 40 cm;
(2) respectively placing the pecan young plants and the pecan pollinated trees, uniformly mixing 3 kg of organic biological compound fertilizer and 10 kg of the organic planting soil, uniformly paving the mixture in a planting hole, and filling the mixture with the organic planting soil, wherein the planting number ratio of the pecan pollinated trees to the pecan young plants is 1: 10;
(3) after planting, 5kg of organic biological compound fertilizer is applied to each plant in March and late July each year, and the water content of the soil is kept to be 40 wt%.
The preparation method of the corncob powder comprises the following steps: pulverizing corn cob, and sieving with 60 mesh sieve to obtain corn cob powder.
The organic biological compound fertilizer is prepared by mixing cow dung, pig dung, urea and potassium dihydrogen phosphate according to a mass ratio of 8:5:1: 0.5.
Example 1
The preparation method of the organic planting soil comprises the following steps:
s1: adding 500 parts by mass of sludge with the water content of 80 wt% and 1 part by mass of polyacrylamide into a dynamic aerobic fermentation reaction device, controlling the air quantity of a ventilation system at 200L/min, setting the automatic stirring frequency to directionally stir every 6 hours for 20 minutes, performing fermentation treatment, and performing dynamic aerobic fermentation for 10 days to obtain pretreated sludge;
s2: mixing the pretreated sludge, pine needle soil and functional struvite according to a mass ratio of 90:20:8 to obtain coarse mixed soil, uniformly mixing 100 parts of coarse mixed soil, 8 parts of bean pulp, 4 parts of coconut husk, 3 parts of trace elements, 6 parts of plant ash, 3 parts of calcium superphosphate and 2 parts of bacillus subtilis according to parts by mass, and carrying out aerobic fermentation at 36 ℃ for 40 hours to obtain a fermented material; and (3) crushing 100 parts of the fermentation material, sieving the crushed fermentation material by using a 20-mesh sieve, adding 1.5 parts of microbial agent, and uniformly mixing to obtain the organic planting soil.
The trace elements are formed by mixing citric acid chelated copper, EDTA chelated manganese, sodium octaborate tetrahydrate and ferrous sulfate heptahydrate according to a mass ratio of 3:2:1: 0.8.
The microbial agent is formed by mixing bacillus megaterium bacterial liquid and nitrobacter winogradskyi bacterial liquid according to the mass ratio of 2: 1. Wherein the bacterial liquid is obtained by conventional culture fermentation; the bacillus megaterium liquid is 1010cfu/g, the bacterial liquid of the nitrobacter winogradskyi is 109cfu/g。
The preparation method of the functional struvite comprises the following steps:
the functional struvite is prepared by the steps of crushing struvite, sieving with a 200-mesh sieve to obtain struvite powder, adding 100 parts of struvite powder and 8 parts of organic acid into 60 parts of water by mass, stirring at 45 ℃ and at a rotating speed of 200r/min for 4 hours, filtering to obtain a filter cake, and vacuum-drying the filter cake at 80 ℃ for 10 hours.
The organic acid is prepared by mixing fulvic acid and bamboo vinegar liquid according to the mass ratio of 1: 3.
The pecan planting method comprises the following steps:
(1) fixing the value in 11 months, selecting a land which is deep and loose in soil layer, sufficient in water source, leeward and exposed to the sun for planting, wherein the plant-row spacing is 4 meters multiplied by 5 meters, the planting hole is required to be 1.0 meter in diameter and 1.2 meters deep, firstly paving 10 cm-thick corncob powder at the bottom of a pit, and covering the organic planting soil until the total thickness is 40 cm;
(2) respectively placing the pecan young plants and the pecan pollinated trees, uniformly mixing 3 kg of organic biological compound fertilizer and 10 kg of the organic planting soil, uniformly paving the mixture in a planting hole, and filling the mixture with the organic planting soil, wherein the planting number ratio of the pecan pollinated trees to the pecan young plants is 1: 10;
(3) after planting, 5kg of organic biological compound fertilizer is applied to each plant in March and late July each year, and the water content of the soil is kept to be 40 wt%.
The preparation method of the corncob powder comprises the following steps: pulverizing corn cob, and sieving with 60 mesh sieve to obtain corn cob powder.
The organic biological compound fertilizer is prepared by mixing cow dung, pig dung, urea and potassium dihydrogen phosphate according to a mass ratio of 8:5:1: 0.5.
Example 2
The preparation method of the organic planting soil comprises the following steps:
s1: adding 500 parts by mass of sludge with the water content of 80 wt% and 1 part by mass of polyacrylamide into a dynamic aerobic fermentation reaction device, controlling the air quantity of a ventilation system at 200L/min, setting the automatic stirring frequency to directionally stir every 6 hours for 20 minutes, performing fermentation treatment, and performing dynamic aerobic fermentation for 10 days to obtain pretreated sludge;
s2: mixing the pretreated sludge, pine needle soil and functional struvite according to a mass ratio of 90:20:8 to obtain coarse mixed soil, uniformly mixing 100 parts of coarse mixed soil, 8 parts of bean pulp, 4 parts of coconut husk, 3 parts of trace elements, 6 parts of plant ash, 3 parts of calcium superphosphate and 2 parts of bacillus subtilis according to parts by mass, and carrying out aerobic fermentation at 36 ℃ for 40 hours to obtain a fermented material;
s3: adding 100 parts by mass of the fermentation material obtained in the step S2, 6 parts by mass of a foaming agent and 4 parts by mass of a curing agent into a foaming machine, reacting for 2 hours at 40 ℃ and 200r/min to obtain a foaming matrix, crushing the foaming matrix, sieving with a 20-mesh sieve, adding 1.5 parts by mass of a microbial agent, and uniformly mixing to obtain the organic planting soil.
The foaming agent is calcium bicarbonate.
The curing agent is bentonite.
The trace elements are formed by mixing citric acid chelated copper, EDTA chelated manganese, sodium octaborate tetrahydrate and ferrous sulfate heptahydrate according to a mass ratio of 3:2:1: 0.8.
The microbial agent is formed by mixing bacillus megaterium bacterial liquid and nitrobacter winogradskyi bacterial liquid according to the mass ratio of 2: 1. Wherein the bacterial liquid is obtained by conventional culture fermentation; the bacillus megaterium liquid is 1010cfu/g, the bacterial liquid of the nitrobacter winogradskyi is 109cfu/g。
The preparation method of the functional struvite comprises the following steps:
the functional struvite is prepared by the steps of crushing struvite, sieving with a 200-mesh sieve to obtain struvite powder, adding 100 parts of struvite powder and 8 parts of organic acid into 60 parts of water by mass, stirring at 45 ℃ and at a rotating speed of 200r/min for 4 hours, filtering to obtain a filter cake, and vacuum-drying the filter cake at 80 ℃ for 10 hours.
The organic acid is prepared by mixing fulvic acid and bamboo vinegar liquid according to the mass ratio of 1: 3.
The pecan planting method comprises the following steps:
(1) fixing the value in 11 months, selecting a land which is deep and loose in soil layer, sufficient in water source, leeward and exposed to the sun for planting, wherein the plant-row spacing is 4 meters multiplied by 5 meters, the planting hole is required to be 1.0 meter in diameter and 1.2 meters deep, firstly paving 10 cm-thick corncob powder at the bottom of a pit, and covering the organic planting soil until the total thickness is 40 cm;
(2) respectively placing the pecan young plants and the pecan pollinated trees, uniformly mixing 3 kg of organic biological compound fertilizer and 10 kg of the organic planting soil, uniformly paving the mixture in a planting hole, and filling the mixture with the organic planting soil, wherein the planting number ratio of the pecan pollinated trees to the pecan young plants is 1: 10;
(3) after planting, 5kg of organic biological compound fertilizer is applied to each plant in March and late July each year, and the water content of the soil is kept to be 40 wt%.
The preparation method of the corncob powder comprises the following steps: pulverizing corn cob, and sieving with 60 mesh sieve to obtain corn cob powder.
The organic biological compound fertilizer is prepared by mixing cow dung, pig dung, urea and potassium dihydrogen phosphate according to a mass ratio of 8:5:1: 0.5.
Example 3
The preparation method of the organic planting soil comprises the following steps:
s1: adding 500 parts by mass of sludge with the water content of 80 wt% and 1 part by mass of polyacrylamide into a dynamic aerobic fermentation reaction device, controlling the air quantity of a ventilation system at 200L/min, setting the automatic stirring frequency to directionally stir every 6 hours for 20 minutes, performing fermentation treatment, and performing dynamic aerobic fermentation for 10 days to obtain pretreated sludge;
s2: mixing the pretreated sludge, pine needle soil and functional struvite according to a mass ratio of 90:20:8 to obtain coarse mixed soil, uniformly mixing 100 parts of coarse mixed soil, 8 parts of bean pulp, 4 parts of coconut husk, 3 parts of trace elements, 6 parts of plant ash, 3 parts of calcium superphosphate and 2 parts of bacillus subtilis according to parts by mass, and carrying out aerobic fermentation at 36 ℃ for 40 hours to obtain a fermented material;
s3: adding 100 parts by mass of the fermentation material obtained in the step S2, 6 parts by mass of a foaming agent and 4 parts by mass of a curing agent into a foaming machine, reacting for 2 hours at 40 ℃ and 200r/min to obtain a foaming matrix, crushing the foaming matrix, sieving with a 20-mesh sieve, adding 1.5 parts by mass of a microbial agent, and uniformly mixing to obtain the organic planting soil.
The foaming agent is calcium bicarbonate.
The curing agent is bentonite.
The trace elements are formed by mixing citric acid chelated copper, EDTA chelated manganese, sodium octaborate tetrahydrate and ferrous sulfate heptahydrate according to a mass ratio of 3:2:1: 0.8.
The microbial agent is formed by mixing bacillus megaterium bacterial liquid and nitrobacter winogradskyi bacterial liquid according to the mass ratio of 2: 1. Wherein the bacterial liquid is obtained by conventional culture fermentation; the bacillus megaterium liquid is 1010cfu/g, the bacterial liquid of the nitrobacter winogradskyi is 109cfu/g。
The preparation method of the functional struvite comprises the following steps:
1) the preparation method comprises the steps of crushing struvite, sieving with a 200-mesh sieve to obtain struvite powder, adding 100 parts of struvite powder and 8 parts of organic acid into 60 parts of water by mass, stirring at 45 ℃ and at a rotating speed of 200r/min for 4 hours, filtering to obtain a filter cake, and vacuum-drying the filter cake at 80 ℃ for 10 hours to obtain the activated struvite.
2) Adding 80 parts by mass of the activated struvite obtained in the step 1) and 5 parts by mass of a functional agent into 200 parts by mass of water, carrying out ultrasonic reaction for 1h at the frequency of 200W and 25kHz, filtering to obtain a filter cake, and carrying out vacuum drying on the filter cake for 10h at 80 ℃ to obtain the functional struvite.
The organic acid is prepared by mixing fulvic acid and bamboo vinegar liquid according to the mass ratio of 1: 3.
The functional agent is moringa extract.
The pecan planting method comprises the following steps:
(1) fixing the value in 11 months, selecting a land which is deep and loose in soil layer, sufficient in water source, leeward and exposed to the sun for planting, wherein the plant-row spacing is 4 meters multiplied by 5 meters, the planting hole is required to be 1.0 meter in diameter and 1.2 meters deep, firstly paving 10 cm-thick corncob powder at the bottom of a pit, and covering the organic planting soil until the total thickness is 40 cm;
(2) respectively placing the pecan young plants and the pecan pollinated trees, uniformly mixing 3 kg of organic biological compound fertilizer and 10 kg of the organic planting soil, uniformly paving the mixture in a planting hole, and filling the mixture with the organic planting soil, wherein the planting number ratio of the pecan pollinated trees to the pecan young plants is 1: 10;
(3) after planting, 5kg of organic biological compound fertilizer is applied to each plant in March and late July each year, and the water content of the soil is kept to be 40 wt%.
The preparation method of the corncob powder comprises the following steps: pulverizing corn cob, and sieving with 60 mesh sieve to obtain corn cob powder.
The organic biological compound fertilizer is prepared by mixing cow dung, pig dung, urea and potassium dihydrogen phosphate according to a mass ratio of 8:5:1: 0.5.
Example 4
The preparation method of the organic planting soil comprises the following steps:
s1: adding 500 parts by mass of sludge with the water content of 80 wt% and 1 part by mass of polyacrylamide into a dynamic aerobic fermentation reaction device, controlling the air quantity of a ventilation system at 200L/min, setting the automatic stirring frequency to directionally stir every 6 hours for 20 minutes, performing fermentation treatment, and performing dynamic aerobic fermentation for 10 days to obtain pretreated sludge;
s2: mixing the pretreated sludge, pine needle soil and functional struvite according to a mass ratio of 90:20:8 to obtain coarse mixed soil, uniformly mixing 100 parts of coarse mixed soil, 8 parts of bean pulp, 4 parts of coconut husk, 3 parts of trace elements, 6 parts of plant ash, 3 parts of calcium superphosphate and 2 parts of bacillus subtilis according to parts by mass, and carrying out aerobic fermentation at 36 ℃ for 40 hours to obtain a fermented material;
s3: adding 100 parts by mass of the fermentation material obtained in the step S2, 6 parts by mass of a foaming agent and 4 parts by mass of a curing agent into a foaming machine, reacting for 2 hours at 40 ℃ and 200r/min to obtain a foaming matrix, crushing the foaming matrix, sieving with a 20-mesh sieve, adding 1.5 parts by mass of a microbial agent, and uniformly mixing to obtain the organic planting soil.
The foaming agent is calcium bicarbonate.
The curing agent is bentonite.
The trace elements are formed by mixing citric acid chelated copper, EDTA chelated manganese, sodium octaborate tetrahydrate and ferrous sulfate heptahydrate according to a mass ratio of 3:2:1: 0.8.
The microbial agent is formed by mixing bacillus megaterium bacterial liquid and nitrobacter winogradskyi bacterial liquid according to the mass ratio of 2: 1. Wherein the bacterial liquid is obtained by conventional culture fermentation; the bacillus megaterium liquid is 1010cfu/g, the bacterial liquid of the nitrobacter winogradskyi is 109cfu/g。
The preparation method of the functional struvite comprises the following steps:
1) the preparation method comprises the steps of crushing struvite, sieving with a 200-mesh sieve to obtain struvite powder, adding 100 parts of struvite powder and 8 parts of organic acid into 60 parts of water by mass, stirring at 45 ℃ and at a rotating speed of 200r/min for 4 hours, filtering to obtain a filter cake, and vacuum-drying the filter cake at 80 ℃ for 10 hours to obtain the activated struvite.
2) Adding 80 parts by mass of the activated struvite obtained in the step 1) and 5 parts by mass of a functional agent into 200 parts by mass of water, carrying out ultrasonic reaction for 1h at the frequency of 200W and 25kHz, filtering to obtain a filter cake, and carrying out vacuum drying on the filter cake for 10h at 80 ℃ to obtain the functional struvite.
The organic acid is prepared by mixing fulvic acid and bamboo vinegar liquid according to the mass ratio of 1: 3.
The functional agent is enteromorpha polysaccharide.
The pecan planting method comprises the following steps:
(1) fixing the value in 11 months, selecting a land which is deep and loose in soil layer, sufficient in water source, leeward and exposed to the sun for planting, wherein the plant-row spacing is 4 meters multiplied by 5 meters, the planting hole is required to be 1.0 meter in diameter and 1.2 meters deep, firstly paving 10 cm-thick corncob powder at the bottom of a pit, and covering the organic planting soil until the total thickness is 40 cm;
(2) respectively placing the pecan young plants and the pecan pollinated trees, uniformly mixing 3 kg of organic biological compound fertilizer and 10 kg of the organic planting soil, uniformly paving the mixture in a planting hole, and filling the mixture with the organic planting soil, wherein the planting number ratio of the pecan pollinated trees to the pecan young plants is 1: 10;
(3) after planting, 5kg of organic biological compound fertilizer is applied to each plant in March and late July each year, and the water content of the soil is kept to be 40 wt%.
The preparation method of the corncob powder comprises the following steps: pulverizing corn cob, and sieving with 60 mesh sieve to obtain corn cob powder.
The organic biological compound fertilizer is prepared by mixing cow dung, pig dung, urea and potassium dihydrogen phosphate according to a mass ratio of 8:5:1: 0.5.
Example 5
The preparation method of the organic planting soil comprises the following steps:
s1: adding 500 parts by mass of sludge with the water content of 80 wt% and 1 part by mass of polyacrylamide into a dynamic aerobic fermentation reaction device, controlling the air quantity of a ventilation system at 200L/min, setting the automatic stirring frequency to directionally stir every 6 hours for 20 minutes, performing fermentation treatment, and performing dynamic aerobic fermentation for 10 days to obtain pretreated sludge;
s2: mixing the pretreated sludge, pine needle soil and functional struvite according to a mass ratio of 90:20:8 to obtain coarse mixed soil, uniformly mixing 100 parts of coarse mixed soil, 8 parts of bean pulp, 4 parts of coconut husk, 3 parts of trace elements, 6 parts of plant ash, 3 parts of calcium superphosphate and 2 parts of bacillus subtilis according to parts by mass, and carrying out aerobic fermentation at 36 ℃ for 40 hours to obtain a fermented material;
s3: adding 100 parts by mass of the fermentation material obtained in the step S2, 6 parts by mass of a foaming agent and 4 parts by mass of a curing agent into a foaming machine, reacting for 2 hours at 40 ℃ and 200r/min to obtain a foaming matrix, crushing the foaming matrix, sieving with a 20-mesh sieve, adding 1.5 parts by mass of a microbial agent, and uniformly mixing to obtain the organic planting soil.
The foaming agent is calcium bicarbonate.
The curing agent is bentonite.
The trace elements are formed by mixing citric acid chelated copper, EDTA chelated manganese, sodium octaborate tetrahydrate and ferrous sulfate heptahydrate according to a mass ratio of 3:2:1: 0.8.
The microbial agent is formed by mixing bacillus megaterium bacterial liquid and nitrobacter winogradskyi bacterial liquid according to the mass ratio of 2: 1. Wherein the bacterial liquid is obtained by conventional culture fermentation; the bacillus megaterium liquid is 1010cfu/g, the bacterial liquid of the nitrobacter winogradskyi is 109cfu/g。
The preparation method of the functional struvite comprises the following steps:
1) the preparation method comprises the steps of crushing struvite, sieving with a 200-mesh sieve to obtain struvite powder, adding 100 parts of struvite powder and 8 parts of organic acid into 60 parts of water by mass, stirring at 45 ℃ and at a rotating speed of 200r/min for 4 hours, filtering to obtain a filter cake, and vacuum-drying the filter cake at 80 ℃ for 10 hours to obtain the activated struvite.
2) Adding 80 parts by mass of the activated struvite obtained in the step 1) and 5 parts by mass of a functional agent into 200 parts by mass of water, carrying out ultrasonic reaction for 1h at the frequency of 200W and 25kHz, filtering to obtain a filter cake, and carrying out vacuum drying on the filter cake for 10h at 80 ℃ to obtain the functional struvite.
The organic acid is prepared by mixing fulvic acid and bamboo vinegar liquid according to the mass ratio of 1: 3.
The functional agent is prepared by mixing a moringa extract and enteromorpha polysaccharide according to the mass ratio of 1: 2.
The pecan planting method comprises the following steps:
(1) fixing the value in 11 months, selecting a land which is deep and loose in soil layer, sufficient in water source, leeward and exposed to the sun for planting, wherein the plant-row spacing is 4 meters multiplied by 5 meters, the planting hole is required to be 1.0 meter in diameter and 1.2 meters deep, firstly paving 10 cm-thick corncob powder at the bottom of a pit, and covering the organic planting soil until the total thickness is 40 cm;
(2) respectively placing the pecan young plants and the pecan pollinated trees, uniformly mixing 3 kg of organic biological compound fertilizer and 10 kg of the organic planting soil, uniformly paving the mixture in a planting hole, and filling the mixture with the organic planting soil, wherein the ratio of the pecan pollinated trees to the pecan young plants to plant trees is 1: 10;
(3) after planting, 5kg of organic biological compound fertilizer is applied to each plant in March and late July each year, and the water content of the soil is kept to be 40 wt%.
The preparation method of the corncob powder comprises the following steps: pulverizing corn cob, and sieving with 60 mesh sieve to obtain corn cob powder.
The organic biological compound fertilizer is prepared by mixing cow dung, pig dung, urea and potassium dihydrogen phosphate according to a mass ratio of 8:5:1: 0.5.
Example 6
The preparation method of the organic planting soil comprises the following steps:
s1: adding 500 parts by mass of sludge with the water content of 80 wt% and 1 part by mass of polyacrylamide into a dynamic aerobic fermentation reaction device, controlling the air quantity of a ventilation system at 200L/min, setting the automatic stirring frequency to directionally stir every 6 hours for 20 minutes, performing fermentation treatment, and performing dynamic aerobic fermentation for 10 days to obtain pretreated sludge;
s2: mixing the pretreated sludge, pine needle soil and functional struvite according to a mass ratio of 90:20:8 to obtain coarse mixed soil, uniformly mixing 100 parts of coarse mixed soil, 8 parts of bean pulp, 4 parts of coconut husk, 3 parts of trace elements, 6 parts of plant ash, 3 parts of calcium superphosphate and 2 parts of bacillus subtilis according to parts by mass, and carrying out aerobic fermentation at 36 ℃ for 40 hours to obtain a fermented material;
s3: adding 100 parts by mass of the fermentation material obtained in the step S2, 6 parts by mass of a foaming agent and 4 parts by mass of a curing agent into a foaming machine, reacting for 2 hours at 40 ℃ and 200r/min to obtain a foaming matrix, crushing the foaming matrix, sieving with a 20-mesh sieve, adding 1.5 parts by mass of microencapsulated microbial inoculum, and uniformly mixing to obtain the organic planting soil.
The foaming agent is calcium bicarbonate.
The curing agent is bentonite.
The trace elements are formed by mixing citric acid chelated copper, EDTA chelated manganese, sodium octaborate tetrahydrate and ferrous sulfate heptahydrate according to a mass ratio of 3:2:1: 0.8.
The preparation method of the functional struvite comprises the following steps:
1) the preparation method comprises the steps of crushing struvite, sieving with a 200-mesh sieve to obtain struvite powder, adding 100 parts of struvite powder and 8 parts of organic acid into 60 parts of water by mass, stirring at 45 ℃ and at a rotating speed of 200r/min for 4 hours, filtering to obtain a filter cake, and vacuum-drying the filter cake at 80 ℃ for 10 hours to obtain the activated struvite.
2) Adding 80 parts by mass of the activated struvite obtained in the step 1) and 5 parts by mass of a functional agent into 200 parts by mass of water, carrying out ultrasonic reaction for 1h at the frequency of 200W and 25kHz, filtering to obtain a filter cake, and carrying out vacuum drying on the filter cake for 10h at 80 ℃ to obtain the functional struvite.
The organic acid is prepared by mixing fulvic acid and bamboo vinegar according to the mass ratio of 1: 3.
The functional agent is prepared by mixing a moringa extract and enteromorpha polysaccharide according to the mass ratio of 1: 2.
The preparation method of the microencapsulated microbial agent comprises the following steps:
adding 3 parts of sodium alginate and 6 parts of gamma-polyglutamic acid into 40 parts of water by mass, and stirring for 20min at the temperature of 35 ℃ and the rotating speed of 300 r/min; then adding 5 parts of microbial agent and continuously stirring for 15 min; then 20 parts of 5 wt% hydroxypropyl methyl cellulose aqueous solution is added and continuously stirred for 15 min; finally emulsifying for 3min under the high-shear homogenizing condition of 8000 r/min; and after the reaction is finished, performing spray drying to obtain the microencapsulated microbial agent.
The microbial agent is formed by mixing bacillus megaterium bacterial liquid and nitrobacter winogradskyi bacterial liquid according to the mass ratio of 2: 1. Wherein the bacterial liquid passes throughCarrying out regular culture and fermentation to obtain; the bacillus megaterium liquid is 1010cfu/g, the bacterial liquid of the nitrobacter winogradskyi is 109cfu/g。
The pecan planting method comprises the following steps:
(1) fixing the value in 11 months, selecting a land which is deep and loose in soil layer, sufficient in water source, leeward and exposed to the sun for planting, wherein the plant-row spacing is 4 meters multiplied by 5 meters, the planting hole is required to be 1.0 meter in diameter and 1.2 meters deep, firstly paving 10 cm-thick corncob powder at the bottom of a pit, and covering the organic planting soil until the total thickness is 40 cm;
(2) respectively placing the pecan young plants and the pecan pollinated trees, uniformly mixing 3 kg of organic biological compound fertilizer and 10 kg of the organic planting soil, uniformly paving the mixture in a planting hole, and filling the mixture with the organic planting soil, wherein the ratio of the pecan pollinated trees to the pecan young plants to plant trees is 1: 10;
(3) after planting, 5kg of organic biological compound fertilizer is applied to each plant in March and late July each year, and the water content of the soil is kept to be 40 wt%.
The preparation method of the corncob powder comprises the following steps: pulverizing corn cob, and sieving with 60 mesh sieve to obtain corn cob powder.
The organic biological compound fertilizer is prepared by mixing cow dung, pig dung, urea and potassium dihydrogen phosphate according to a mass ratio of 8:5:1: 0.5.
Example 6 harvest yields for the third to fifth year of pecan planting, wherein the average yield per plant in the third year is 0.790kg, the average yield per plant in the fourth year is 1.612kg, and the average yield per plant in the fifth year is 3.037 kg.
Test example 1
Sampling the initial soil after planting the pecan and the soil after planting for 1 year in the examples and the comparative examples, and testing available phosphorus, available potassium and nitrate nitrogen in the soil, wherein the testing method comprises the following steps:
and (3) measuring available phosphorus and available potassium of the soil: the soil available phosphorus is measured by adopting a molybdenum-antimony colorimetric-resistance method; the soil available potassium is measured by ammonium acetate extraction-flame photometry, and the measuring method refers to soil agriculture analysis (Boston, 2008).
The content of nitrate nitrogen in soil is tested by using an Shimadzu UV-2550 ultraviolet-visible spectrophotometer according to DB 12/T512-2014 method for measuring nitrate nitrogen in soil samples.
Table 1: table for content of available phosphorus, available potassium and nitrate nitrogen in initial soil
Table 2: soil available phosphorus, available potassium and nitrate nitrogen content table after planting for 1 year
| Effective phosphorus mg/kg-1 | Effective potassium mg kg-1 | Nitrate nitrogen mg/kg-1 | |
| Example 1 | 67.34 | 391.87 | 149.56 |
| Example 2 | 76.20 | 412.35 | 157.21. |
| Example 3 | 83.65 | 428.64 | 165.34 |
| Example 4 | 85.25 | 437.28 | 168.91 |
| Example 5 | 90.79 | 455.12 | 172.65 |
| Comparative example 1 | 44.16 | 376.04 | 121.36 |
As can be seen from the table, compared with comparative example 1, the functional struvite is added in example 1, the functional struvite is obtained by treating the struvite with organic acid, the functional struvite is an excellent nitrogen-phosphorus fertilizer and has good slow release effect, and the retention rate of available phosphorus and nitrate nitrogen in the soil after one year of planting is high; in the embodiment 2, the organic planting soil is obtained by foaming, is loose and porous, has good air permeability and water retention property, and prevents the loss of available nutrients; in example 3, functional struvite is added, and activated struvite is grafted by a moringa extract, so that the content of nutrients such as nitrogen, phosphorus, potassium and the like in organic matters of soil can be increased; in the embodiment 4, functional struvite is added, and the activated struvite is obtained by grafting enteromorpha polysaccharide and is rich in various mineral substances such as potassium, calcium, magnesium, iron and the like; in example 5, functional struvite is added, and activated struvite is obtained by grafting moringa extract and enteromorpha polysaccharide, so that the effective components in soil are remarkably increased, and the nutrient substances in the soil are kept at a high level continuously.
Test example 2
For the yield of the pecans in the third, fourth and fifth years after the pecans are planted in the examples and the comparative examples, the pecans are harvested after the pecans are ripe and weighed.
Table 3: third year crop harvest scale
Table 4: fourth year crop harvest scale
| Average yield per plant (kg) | Average single fruit weight (g) | |
| Example 1 | 1.253 | 7.87 |
| Example 2 | 1.313 | 8.10 |
| Example 3 | 1.392 | 8.22 |
| Example 4 | 1.427 | 8.25 |
| Example 5 | 1.565 | 8.32 |
| Comparative example 1 | 1.181 | 7.61 |
Table 5: fifth year crop harvest scale
| Average yield per plant (kg) | Average single fruit weight (g) | |
| Example 1 | 2.133 | 7.93 |
| Example 2 | 2.479 | 8.16 |
| Example 3 | 2.750 | 8.28 |
| Example 4 | 2.836 | 8.31 |
| Example 5 | 2.986 | 8.36 |
| Comparative example 1 | 1.632 | 7.63 |
It is obvious from the table that the yield of the pecans obtained by the organic planting method is less in the third year after field planting, the fruiting amount is obviously increased in the fourth year and the fifth year, no obvious year-on-year condition exists, the organic planting soil provides sufficient nutrition for the growth of fruit trees, and the pecans have strong growth capacity. The pretreated sludge, pine needles and functional struvite are mixed, fermented and foamed to promote the decomposition and conversion of organic matters, directly or indirectly provide various nutrient substances for crops, promote and regulate the growth of the crops, simultaneously improve the permeability and permeability of soil, and endow organic planting soil with various trace elements such as potassium, magnesium, phosphorus and the like. The moringa extract and the enteromorpha polysaccharide act together, so that the growth of the pecan plants can be promoted, and the average yield of each plant can be obviously improved. When the pecans are planted by the organic planting soil in the embodiment 5, the fruit trees have developed root systems, high bearing capacity and high average single fruit weight.
Claims (9)
1. The organic planting soil is characterized by being prepared by the following method:
s1: according to the mass parts, 350-500 parts of sludge and 1-3 parts of polyacrylamide are added into a dynamic aerobic fermentation reaction device for fermentation treatment for 8-10 days to obtain pretreated sludge;
s2: mixing the pretreated sludge, pine needle soil and struvite or functional struvite according to a mass ratio of (80-90) to (15-20) to (8-13) to obtain coarse mixed soil, uniformly mixing 100-120 parts of coarse mixed soil, 5-8 parts of bean pulp, 4-7 parts of coconut husk, 2-4 parts of trace elements, 3-6 parts of plant ash, 1-3 parts of calcium superphosphate and 1-3 parts of bacillus subtilis according to parts by mass, and carrying out aerobic fermentation at 35-38 ℃ for 30-48 hours to obtain a fermented material;
and S3, adding 100-120 parts by mass of the fermentation material obtained in the step S2, 6-9 parts by mass of a foaming agent and 4-7 parts by mass of a curing agent into a foaming machine, reacting at 30-40 ℃ for 1-2 hours at a speed of 100-200 r/min to obtain a foaming matrix, crushing and screening the foaming matrix, adding 0.5-2.5 parts by mass of a microbial agent or a microencapsulated microbial agent, and uniformly mixing to obtain the organic planting soil.
2. The organic planting soil of claim 1, wherein the microencapsulated microbial inoculant is prepared by a method comprising the following steps:
adding 3-5 parts of sodium alginate and 5-8 parts of gamma-polyglutamic acid into 30-50 parts of water according to parts by mass, and stirring for 10-30 min at the temperature of 30-40 ℃ and the rotating speed of 100-300 r/min; then adding 4-6 parts of microbial agent and continuously stirring for 10-20 min; then adding 20-30 parts of 3-5 wt% hydroxypropyl methyl cellulose aqueous solution and continuously stirring for 10-20 min; finally, emulsifying for 2-5 min under the high-shear homogenizing condition of 8000-10000 r/min; and after the reaction is finished, performing spray drying to obtain the microencapsulated microbial agent.
3. The organic planting soil of claim 1 or 2, wherein the microbial agent is prepared by mixing a bacillus megaterium bacterial solution and a nitrobacter winogradskyi bacterial solution according to a mass ratio of (1-3) to (1-2).
4. The pecan planting method according to claim 1, wherein the method for preparing functional struvite comprises the following steps:
1) the method comprises the steps of crushing struvite, sieving the crushed struvite with a sieve of 150-200 meshes to obtain struvite powder, adding 100-120 parts by mass of the struvite powder and 8-15 parts by mass of organic acid into 50-60 parts by mass of water, stirring the mixture for 4-6 hours at the rotating speed of 100-200 r/min at the temperature of 35-45 ℃, filtering the mixture to obtain a filter cake, and performing vacuum drying on the filter cake for 8-10 hours at the temperature of 70-80 ℃ to obtain the activated struvite.
2) Adding 80-100 parts by mass of the activated struvite obtained in the step 1) and 5-8 parts by mass of a functional agent into 150-200 parts by mass of water, carrying out ultrasonic reaction for 1-2 hours at the frequency of 20-25 kHz and 200-300W, filtering to obtain a filter cake, and carrying out vacuum drying on the filter cake for 8-10 hours at the temperature of 70-80 ℃ to obtain the functional struvite.
5. The organic planting soil of claim 4, wherein the functional agent is at least one of moringa extract, straw polysaccharide, algal polysaccharide and enteromorpha polysaccharide.
6. The organic planting soil of claim 4, wherein the organic acid is at least one of fulvic acid, bamboo vinegar, humic acid, succinic acid, citric acid, oxalic acid.
7. The organic planting soil of claim 1, wherein the foaming agent is at least one of calcium bicarbonate and sodium bicarbonate; the curing agent is at least one of bentonite, metakaolin, activated calcium oxide and attapulgite.
8. The organic planting soil of claim 1, wherein the trace elements are formed by mixing (1-3) parts by mass, (1-2) parts by mass and (0.8-2) parts by mass of citric acid chelated copper, EDTA chelated manganese, sodium octaborate tetrahydrate and ferrous sulfate heptahydrate.
9. Use of the organic planting soil according to any one of claims 1 to 8 in pecan planting.
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2283289C2 (en) * | 2001-02-01 | 2006-09-10 | Грин Фарм Энерджи А/С | Method of separating sludge sediments and production of biogas |
| CN106631616A (en) * | 2017-01-04 | 2017-05-10 | 深圳市北林苑景观及建筑规划设计院有限公司 | Formula and preparation method for planting soil on high and steep rock slope |
| JP2019180244A (en) * | 2018-04-02 | 2019-10-24 | 義明 尾上 | Plant culture medium using paper making residue |
| CN112602561A (en) * | 2020-12-11 | 2021-04-06 | 广东博沃特生物技术有限公司 | Growth-promoting type culture medium and preparation method and application thereof |
| US20210246026A1 (en) * | 2018-08-24 | 2021-08-12 | Howhigh Science & Technology (Hangzhou) Co., Ltd. | Struvite and extracting method therefor |
| CN113748908A (en) * | 2021-08-17 | 2021-12-07 | 海南农佳佳科技发展有限公司 | Green planting method for pecans |
| CN215302148U (en) * | 2021-08-19 | 2021-12-28 | 湖南萌芽蔬菜产业股份有限公司 | Combined box for planting bean sprouts and bean sprout planting system |
| CN114128589A (en) * | 2021-11-26 | 2022-03-04 | 烟台三维岩土工程技术有限公司 | Marine organism spray seeding matrix for slope protection and implementation process thereof |
-
2022
- 2022-03-10 CN CN202210238648.7A patent/CN114532181B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2283289C2 (en) * | 2001-02-01 | 2006-09-10 | Грин Фарм Энерджи А/С | Method of separating sludge sediments and production of biogas |
| CN106631616A (en) * | 2017-01-04 | 2017-05-10 | 深圳市北林苑景观及建筑规划设计院有限公司 | Formula and preparation method for planting soil on high and steep rock slope |
| JP2019180244A (en) * | 2018-04-02 | 2019-10-24 | 義明 尾上 | Plant culture medium using paper making residue |
| US20210246026A1 (en) * | 2018-08-24 | 2021-08-12 | Howhigh Science & Technology (Hangzhou) Co., Ltd. | Struvite and extracting method therefor |
| CN112602561A (en) * | 2020-12-11 | 2021-04-06 | 广东博沃特生物技术有限公司 | Growth-promoting type culture medium and preparation method and application thereof |
| CN113748908A (en) * | 2021-08-17 | 2021-12-07 | 海南农佳佳科技发展有限公司 | Green planting method for pecans |
| CN215302148U (en) * | 2021-08-19 | 2021-12-28 | 湖南萌芽蔬菜产业股份有限公司 | Combined box for planting bean sprouts and bean sprout planting system |
| CN114128589A (en) * | 2021-11-26 | 2022-03-04 | 烟台三维岩土工程技术有限公司 | Marine organism spray seeding matrix for slope protection and implementation process thereof |
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