CN114456005A - Special humic acid foliar fertilizer for rice as well as preparation method and use method thereof - Google Patents
Special humic acid foliar fertilizer for rice as well as preparation method and use method thereof Download PDFInfo
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- CN114456005A CN114456005A CN202210166547.3A CN202210166547A CN114456005A CN 114456005 A CN114456005 A CN 114456005A CN 202210166547 A CN202210166547 A CN 202210166547A CN 114456005 A CN114456005 A CN 114456005A
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- 235000007164 Oryza sativa Nutrition 0.000 title claims abstract description 183
- 235000009566 rice Nutrition 0.000 title claims abstract description 183
- 239000003337 fertilizer Substances 0.000 title claims abstract description 111
- 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 title claims abstract description 89
- 239000004021 humic acid Substances 0.000 title claims abstract description 89
- 238000002360 preparation method Methods 0.000 title claims description 13
- 238000000034 method Methods 0.000 title claims description 10
- 240000007594 Oryza sativa Species 0.000 title 1
- 241000209094 Oryza Species 0.000 claims abstract description 182
- SEOVTRFCIGRIMH-UHFFFAOYSA-N indole-3-acetic acid Chemical compound C1=CC=C2C(CC(=O)O)=CNC2=C1 SEOVTRFCIGRIMH-UHFFFAOYSA-N 0.000 claims abstract description 33
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 claims abstract description 30
- UDPGUMQDCGORJQ-UHFFFAOYSA-N (2-chloroethyl)phosphonic acid Chemical compound OP(O)(=O)CCCl UDPGUMQDCGORJQ-UHFFFAOYSA-N 0.000 claims abstract description 21
- 239000005976 Ethephon Substances 0.000 claims abstract description 21
- 239000004062 cytokinin Substances 0.000 claims abstract description 18
- UQHKFADEQIVWID-UHFFFAOYSA-N cytokinin Natural products C1=NC=2C(NCC=C(CO)C)=NC=NC=2N1C1CC(O)C(CO)O1 UQHKFADEQIVWID-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000004115 Sodium Silicate Substances 0.000 claims abstract description 16
- 229910021538 borax Inorganic materials 0.000 claims abstract description 16
- BVTBRVFYZUCAKH-UHFFFAOYSA-L disodium selenite Chemical compound [Na+].[Na+].[O-][Se]([O-])=O BVTBRVFYZUCAKH-UHFFFAOYSA-L 0.000 claims abstract description 16
- UQGFMSUEHSUPRD-UHFFFAOYSA-N disodium;3,7-dioxido-2,4,6,8,9-pentaoxa-1,3,5,7-tetraborabicyclo[3.3.1]nonane Chemical compound [Na+].[Na+].O1B([O-])OB2OB([O-])OB1O2 UQGFMSUEHSUPRD-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000003617 indole-3-acetic acid Substances 0.000 claims abstract description 16
- 229960001471 sodium selenite Drugs 0.000 claims abstract description 16
- 239000011781 sodium selenite Substances 0.000 claims abstract description 16
- 235000015921 sodium selenite Nutrition 0.000 claims abstract description 16
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229910052911 sodium silicate Inorganic materials 0.000 claims abstract description 16
- 235000010339 sodium tetraborate Nutrition 0.000 claims abstract description 16
- 239000004328 sodium tetraborate Substances 0.000 claims abstract description 16
- 229930003451 Vitamin B1 Natural products 0.000 claims abstract description 15
- 229910052943 magnesium sulfate Inorganic materials 0.000 claims abstract description 15
- 235000019341 magnesium sulphate Nutrition 0.000 claims abstract description 15
- 229940099596 manganese sulfate Drugs 0.000 claims abstract description 15
- 239000011702 manganese sulphate Substances 0.000 claims abstract description 15
- 235000007079 manganese sulphate Nutrition 0.000 claims abstract description 15
- SQQMAOCOWKFBNP-UHFFFAOYSA-L manganese(II) sulfate Chemical compound [Mn+2].[O-]S([O-])(=O)=O SQQMAOCOWKFBNP-UHFFFAOYSA-L 0.000 claims abstract description 15
- 229960003495 thiamine Drugs 0.000 claims abstract description 15
- DPJRMOMPQZCRJU-UHFFFAOYSA-M thiamine hydrochloride Chemical compound Cl.[Cl-].CC1=C(CCO)SC=[N+]1CC1=CN=C(C)N=C1N DPJRMOMPQZCRJU-UHFFFAOYSA-M 0.000 claims abstract description 15
- 239000011691 vitamin B1 Substances 0.000 claims abstract description 15
- 235000010374 vitamin B1 Nutrition 0.000 claims abstract description 15
- NWONKYPBYAMBJT-UHFFFAOYSA-L zinc sulfate Chemical compound [Zn+2].[O-]S([O-])(=O)=O NWONKYPBYAMBJT-UHFFFAOYSA-L 0.000 claims abstract description 15
- 229960001763 zinc sulfate Drugs 0.000 claims abstract description 15
- 229910000368 zinc sulfate Inorganic materials 0.000 claims abstract description 15
- 239000005696 Diammonium phosphate Substances 0.000 claims abstract description 14
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000004202 carbamide Substances 0.000 claims abstract description 14
- MNNHAPBLZZVQHP-UHFFFAOYSA-N diammonium hydrogen phosphate Chemical compound [NH4+].[NH4+].OP([O-])([O-])=O MNNHAPBLZZVQHP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229910000388 diammonium phosphate Inorganic materials 0.000 claims abstract description 14
- 235000019838 diammonium phosphate Nutrition 0.000 claims abstract description 14
- OTYBMLCTZGSZBG-UHFFFAOYSA-L potassium sulfate Chemical compound [K+].[K+].[O-]S([O-])(=O)=O OTYBMLCTZGSZBG-UHFFFAOYSA-L 0.000 claims abstract description 14
- 229910052939 potassium sulfate Inorganic materials 0.000 claims abstract description 14
- 235000011151 potassium sulphates Nutrition 0.000 claims abstract description 14
- 239000002994 raw material Substances 0.000 claims abstract description 11
- 229930003270 Vitamin B Natural products 0.000 claims abstract description 9
- 235000019156 vitamin B Nutrition 0.000 claims abstract description 9
- 239000011720 vitamin B Substances 0.000 claims abstract description 9
- 235000013336 milk Nutrition 0.000 claims abstract description 8
- 239000008267 milk Substances 0.000 claims abstract description 8
- 210000004080 milk Anatomy 0.000 claims abstract description 8
- 238000003756 stirring Methods 0.000 claims description 20
- 238000010438 heat treatment Methods 0.000 claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 239000003085 diluting agent Substances 0.000 claims description 12
- 238000005507 spraying Methods 0.000 claims description 11
- 239000000839 emulsion Substances 0.000 claims description 8
- 235000019794 sodium silicate Nutrition 0.000 claims description 8
- 239000000243 solution Substances 0.000 claims description 8
- 229960003390 magnesium sulfate Drugs 0.000 claims description 7
- 239000011259 mixed solution Substances 0.000 claims description 7
- 235000013877 carbamide Nutrition 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 5
- 239000008367 deionised water Substances 0.000 claims description 5
- 229910021641 deionized water Inorganic materials 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 4
- 239000012895 dilution Substances 0.000 claims description 3
- 238000010790 dilution Methods 0.000 claims description 3
- 230000012010 growth Effects 0.000 abstract description 25
- 239000002609 medium Substances 0.000 abstract description 11
- 239000011573 trace mineral Substances 0.000 abstract description 11
- 235000013619 trace mineral Nutrition 0.000 abstract description 11
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract description 10
- 238000011161 development Methods 0.000 abstract description 8
- 235000016709 nutrition Nutrition 0.000 abstract description 8
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 abstract description 6
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 abstract description 6
- 229910052698 phosphorus Inorganic materials 0.000 abstract description 6
- 239000011574 phosphorus Substances 0.000 abstract description 6
- 239000011591 potassium Substances 0.000 abstract description 6
- 229910052700 potassium Inorganic materials 0.000 abstract description 6
- 229910052757 nitrogen Inorganic materials 0.000 abstract description 5
- 235000015097 nutrients Nutrition 0.000 description 16
- 239000002689 soil Substances 0.000 description 13
- 150000003839 salts Chemical class 0.000 description 12
- 230000035882 stress Effects 0.000 description 12
- 238000012360 testing method Methods 0.000 description 12
- 230000000052 comparative effect Effects 0.000 description 10
- 201000010099 disease Diseases 0.000 description 10
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 10
- 241000607479 Yersinia pestis Species 0.000 description 9
- 241000196324 Embryophyta Species 0.000 description 8
- 238000010521 absorption reaction Methods 0.000 description 7
- 230000018109 developmental process Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 241000238631 Hexapoda Species 0.000 description 5
- 230000002411 adverse Effects 0.000 description 5
- 230000008641 drought stress Effects 0.000 description 5
- 230000002195 synergetic effect Effects 0.000 description 5
- 239000013522 chelant Substances 0.000 description 4
- 230000001965 increasing effect Effects 0.000 description 4
- 108090000623 proteins and genes Proteins 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 229920002472 Starch Polymers 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 229930002875 chlorophyll Natural products 0.000 description 3
- 235000019804 chlorophyll Nutrition 0.000 description 3
- ATNHDLDRLWWWCB-AENOIHSZSA-M chlorophyll a Chemical compound C1([C@@H](C(=O)OC)C(=O)C2=C3C)=C2N2C3=CC(C(CC)=C3C)=[N+]4C3=CC3=C(C=C)C(C)=C5N3[Mg-2]42[N+]2=C1[C@@H](CCC(=O)OC\C=C(/C)CCC[C@H](C)CCC[C@H](C)CCCC(C)C)[C@H](C)C2=C5 ATNHDLDRLWWWCB-AENOIHSZSA-M 0.000 description 3
- 235000013399 edible fruits Nutrition 0.000 description 3
- 235000018102 proteins Nutrition 0.000 description 3
- 102000004169 proteins and genes Human genes 0.000 description 3
- 235000019698 starch Nutrition 0.000 description 3
- 239000008107 starch Substances 0.000 description 3
- 238000003786 synthesis reaction Methods 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 2
- 102000004190 Enzymes Human genes 0.000 description 2
- 108090000790 Enzymes Proteins 0.000 description 2
- 229930191978 Gibberellin Natural products 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 2
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 244000052616 bacterial pathogen Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 229910052796 boron Inorganic materials 0.000 description 2
- 235000013339 cereals Nutrition 0.000 description 2
- 230000008645 cold stress Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 230000000856 effect on pests Effects 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- IXORZMNAPKEEDV-UHFFFAOYSA-N gibberellic acid GA3 Natural products OC(=O)C1C2(C3)CC(=C)C3(O)CCC2C2(C=CC3O)C1C3(C)C(=O)O2 IXORZMNAPKEEDV-UHFFFAOYSA-N 0.000 description 2
- 239000003448 gibberellin Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 239000011777 magnesium Substances 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- 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 description 2
- 239000000463 material Substances 0.000 description 2
- 230000035764 nutrition Effects 0.000 description 2
- 230000029553 photosynthesis Effects 0.000 description 2
- 238000010672 photosynthesis Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000002786 root growth Effects 0.000 description 2
- 239000011669 selenium Substances 0.000 description 2
- 229910052711 selenium Inorganic materials 0.000 description 2
- 229940091258 selenium supplement Drugs 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 229940032158 sodium silicate Drugs 0.000 description 2
- 230000001502 supplementing effect Effects 0.000 description 2
- 230000017260 vegetative to reproductive phase transition of meristem Effects 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- 241000406588 Amblyseius Species 0.000 description 1
- RZSYLLSAWYUBPE-UHFFFAOYSA-L Fast green FCF Chemical compound [Na+].[Na+].C=1C=C(C(=C2C=CC(C=C2)=[N+](CC)CC=2C=C(C=CC=2)S([O-])(=O)=O)C=2C(=CC(O)=CC=2)S([O-])(=O)=O)C=CC=1N(CC)CC1=CC=CC(S([O-])(=O)=O)=C1 RZSYLLSAWYUBPE-UHFFFAOYSA-L 0.000 description 1
- 241000233866 Fungi Species 0.000 description 1
- 208000012868 Overgrowth Diseases 0.000 description 1
- 244000184734 Pyrus japonica Species 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 238000012271 agricultural production Methods 0.000 description 1
- 239000003570 air Substances 0.000 description 1
- 150000001413 amino acids Chemical class 0.000 description 1
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 1
- 230000032823 cell division Effects 0.000 description 1
- RQFQJYYMBWVMQG-IXDPLRRUSA-N chitotriose Chemical compound O[C@@H]1[C@@H](N)[C@H](O)O[C@H](CO)[C@H]1O[C@H]1[C@H](N)[C@@H](O)[C@H](O[C@H]2[C@@H]([C@@H](O)[C@H](O)[C@@H](CO)O2)N)[C@@H](CO)O1 RQFQJYYMBWVMQG-IXDPLRRUSA-N 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
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- 238000012851 eutrophication Methods 0.000 description 1
- 230000035558 fertility Effects 0.000 description 1
- 230000004720 fertilization Effects 0.000 description 1
- 230000009916 joint effect Effects 0.000 description 1
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B7/00—Fertilisers based essentially on alkali or ammonium orthophosphates
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C21/00—Methods of fertilising, sowing or planting
- A01C21/005—Following a specific plan, e.g. pattern
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G5/00—Fertilisers characterised by their form
- C05G5/20—Liquid fertilisers
- C05G5/23—Solutions
Abstract
The invention relates to the technical field of crop fertilizers, in particular to a special humic acid foliar fertilizer for rice, which comprises the following raw materials in parts by weight: 20-24 parts of humic acid, 22-26 parts of urea, 40-44 parts of potassium sulfate, 13-17 parts of diammonium phosphate, 3-5 parts of sodium silicate, 3-5 parts of manganese sulfate, 3-5 parts of magnesium sulfate, 2-4 parts of zinc sulfate, 2-4 parts of sodium tetraborate, 2-4 parts of sodium selenite, 12-4 parts of vitamin B, 2-4 parts of ethephon, 2-4 parts of indoleacetic acid, 2-4 parts of cytokinin and 5003-5 parts of agricultural milk. The invention takes humic acid and nitrogen, phosphorus and potassium elements as main bodies, provides good nutritional conditions for the growth of rice, and provides various nutritional elements for the rice by using vitamin B1, ethephon, indoleacetic acid, cytokinin, medium and trace elements and the like to assist the growth and development of the rice, thereby improving the yield and the quality of the rice.
Description
Technical Field
The invention relates to the technical field of crop fertilizers, in particular to a special humic acid foliar fertilizer for rice as well as a preparation method and a use method thereof.
Background
Rice is the most important grain crop in China, the seeding area and the total yield of the rice are second to corn, the rice occupies a leading position in Chinese agricultural production, fertilizer is a direct or indirect donor of nutrients required by crop growth, and has the functions of improving soil properties and improving crop yield and quality, rice fertilization mostly takes chemical fertilizer as a main part in nearly ten years, however, long-term application of the chemical fertilizer breaks the original nutrient balance of soil, causes imbalance of the proportion of various nutrients in the soil, and therefore the soil fertility utilization rate is low, and long-term application of the chemical fertilizer causes a large amount of chemical substances to enter soil, air and water systems, and causes a series of environmental problems of serious soil pollution, water system eutrophication and the like.
At present, a plurality of foliar fertilizers appear in the market, nutrients needed by crops are directly applied to the surfaces of crop leaves, the functions of the foliar fertilizers are exerted through the absorption of the leaves, the nutrients are prevented from being absorbed by soil in the root system absorption process because the foliar fertilizers are not absorbed by root systems, the nutrient absorption efficiency of the crops is greatly enhanced, the fertilizer using amount is reduced, and the foliar fertilizers have the advantages of rapid fertilizer efficiency, high fertilizer utilization rate, small using amount and the like, so that the foliar fertilizers are widely concerned by people.
However, the leaf fertilizer on the market is a general fertilizer, has no pertinence, the nutrient element proportion of the leaf fertilizer is not suitable for rice, the nutrient requirement of the rice cannot be met, the absorption of the rice on the nutrient elements is seriously influenced, the fertilizer utilization rate is low, and the yield and the quality of the rice are influenced.
Disclosure of Invention
The invention provides a humic acid foliar fertilizer special for rice, which solves the problem that the existing foliar fertilizer cannot meet the requirement of rice on nutrients, can provide various nutrient elements required by growth and development of rice, has the advantages of strong pertinence and high fertilizer utilization rate, and improves the yield and quality of rice; the second purpose of the invention is to provide a preparation method of the humic acid foliar fertilizer special for rice; the third purpose of the invention is to provide a use method of the humic acid foliar fertilizer special for rice.
The invention provides a humic acid foliar fertilizer special for rice, which comprises the following raw materials in parts by weight: 20-24 parts of humic acid, 22-26 parts of urea, 40-44 parts of potassium sulfate, 13-17 parts of diammonium phosphate, 3-5 parts of sodium silicate, 3-5 parts of manganese sulfate, 3-5 parts of magnesium sulfate, 2-4 parts of zinc sulfate, 2-4 parts of sodium tetraborate, 2-4 parts of sodium selenite, 12-4 parts of vitamin B, 2-4 parts of ethephon, 2-4 parts of indoleacetic acid, 2-4 parts of cytokinin and 5003-5 parts of agricultural milk.
Preferably, the feed comprises the following raw materials in parts by weight: 22 parts of humic acid, 24 parts of urea, 42 parts of potassium sulfate, 15 parts of diammonium phosphate, 4 parts of sodium silicate, 4 parts of manganese sulfate, 4 parts of magnesium sulfate, 3 parts of zinc sulfate, 3 parts of sodium tetraborate, 3 parts of sodium selenite, 13 parts of vitamin B, 3 parts of ethephon, 3 parts of indoleacetic acid, 3 parts of cytokinin and 5004 parts of agricultural milk.
The urea, the potassium sulfate and the diammonium phosphate contain three major elements of nitrogen, phosphorus and potassium, and can provide necessary nutrient components for the growth of rice; humic acid contains various active functional genes, can enhance the activity of enzymes in the rice body, stimulate physiological metabolism and promote the growth and development of the rice; the vitamin B1, ethephon, indoleacetic acid and cytokinin can stimulate root growth to enable rice to root quickly, effective tillering is increased, and rice lodging is prevented; meanwhile, the humic acid, the vitamin B1 and the agricultural emulsion 500 can inhibit the growth of harmful germs and have strong control effect on pests, and the synergistic effect of the humic acid, the vitamin B1 and the agricultural emulsion can enhance the capability of rice in defending diseases and pests, reduce the occurrence of diseases and improve the capability of rice in resisting diseases and pests; in addition, the humic acid and the ethephon can relieve the adverse effects of salt stress, cold stress and drought stress on the growth of the rice, enhance the cold resistance, drought resistance and salt resistance of the rice, avoid the influence of natural disasters such as high salt, cold and drought on the rice due to the synergistic effect of the humic acid and the ethephon, and improve the stress resistance of the rice; in addition, sodium silicate, manganese sulfate, magnesium sulfate, zinc sulfate, sodium tetraborate and sodium selenite contain silicon, manganese, magnesium, zinc, boron, selenium and other medium and trace elements, can accelerate the synthesis of starch, protein and chlorophyll in rice bodies, promote the photosynthesis of rice, make the fruits plump and thick, humic acid can strengthen the absorption of medium and trace elements of rice, greatly improve the absorption rate of medium and trace elements of rice, and the synergistic effect of the components can improve the maturing rate of rice and increase the yield of rice.
The invention provides a preparation method of a humic acid foliar fertilizer special for rice, which comprises the following steps:
s1, adding humic acid, urea, potassium sulfate, diammonium phosphate, magnesium sulfate, zinc sulfate and manganese sulfate into deionized water, and heating and stirring to obtain a mixed solution A;
s2, adding sodium selenite, sodium tetraborate and sodium silicate into the mixed liquor A obtained in the step S1, and heating and stirring to obtain mixed liquor B;
s3, cooling the mixed liquor B obtained in the step S2 to room temperature, adding vitamin B1, indoleacetic acid, ethephon and cytokinin, stirring and mixing, and adding agricultural emulsion 500 to obtain the humic acid foliar fertilizer special for rice.
Preferably, in step S1, the heating temperature is 30-40 ℃. The raw materials are fully mixed through heating and stirring, and meanwhile, the heating temperature is controlled, so that the influence of too low or too high temperature on the quality of the humic acid foliar fertilizer special for rice is avoided.
Preferably, in step S2, the heating temperature is 45-55 ℃. Adding sodium selenite, sodium tetraborate and sodium silicate into the mixed solution A, and then continuing to heat and stir to ensure that the raw materials can be fully dissolved with the mixed solution A.
Preferably, in step S3, the stirring time is 18-22 min. The raw materials can be uniformly mixed by controlling the stirring time.
When the application method of the humic acid foliar fertilizer special for rice is used, the humic acid foliar fertilizer special for rice is diluted by water to obtain a diluent, and the diluent is uniformly sprayed on the rice foliar fertilizer.
In at least one period of the booting period, the heading period, the flowering period and the early stage of grouting of the rice, selecting a half-cloudy windless weather, and uniformly spraying the diluent on the leaf surfaces of the rice before 10 am or 4 pm, so that the nutrient components in the diluent can be directly absorbed and utilized by the leaves without passing through the soil, and the nutrient components in the diluent are prevented from being absorbed by the soil, thereby effectively improving the utilization rate of the fertilizer.
Preferably, the dosage of the humic acid foliar fertilizer special for rice is 40-60 g/mu. The humic acid foliar fertilizer special for rice is intensively sprayed on the leaf surfaces of rice, is directly absorbed and utilized by the leaves without passing through soil, so that a small amount of humic acid foliar fertilizer special for rice can achieve a satisfactory effect.
Preferably, the dilution factor of the humic acid foliar fertilizer special for rice is 750-1250. Before the humic acid foliar fertilizer special for rice is sprayed, the humic acid foliar fertilizer needs to be diluted by water, so that the humic acid foliar fertilizer is easier to be absorbed by rice, and the concentration of a diluent is controlled by controlling the dilution multiple, so that the situation that the concentration is too low to meet the requirement of supplementing the nutrition of the rice and the concentration is too high to burn rice leaves is avoided.
Preferably, the spraying frequency of the diluent is 2-3 times, and the interval time between two adjacent spraying is 7-10 days. The concentration of the humic acid foliar fertilizer special for the rice is low after the humic acid foliar fertilizer is diluted by water, and the nutrient components absorbed by the rice each time are less, so that the spraying frequency of the humic acid foliar fertilizer special for the rice in each growth period of the rice is controlled to be 2-3 times, the humic acid foliar fertilizer is used for supplementing nutrition to the rice, and the humic acid foliar fertilizer is sprayed every 7-10 days, thereby avoiding the condition that the rice is improperly regulated and controlled due to frequent spraying.
The invention has the beneficial effects that:
1. the humic acid foliar fertilizer special for rice takes humic acid and nitrogen, phosphorus and potassium elements as main bodies, provides good nutritional conditions for the growth of rice, stimulates the growth and development of rice, provides various nutritional elements required by the growth and development of rice through vitamin B1, ethephon, heteroauxin, cytokinin, medium and trace elements and the like, solves the problem that the conventional foliar fertilizer cannot meet the requirement of rice on nutrients, has the advantages of strong pertinence and high fertilizer utilization rate, and improves the yield and quality of rice.
2. In the humic acid foliar fertilizer special for paddy rice, humic acid, nitrogen, phosphorus and potassium elements can provide good nutritional conditions for paddy rice growth and stimulate paddy rice growth; vitamin B1 is capable of stimulating root growth; ethephon can control the overgrowth of rice seedlings, increase effective tillering, promote the rice seedlings to have early roots, fast green turning and early and much tillering, thereby preventing the rice from lodging in the later period; the indoleacetic acid can promote the rice seedlings to root quickly and improve the lodging resistance of the rice; cytokinin can promote division and expansion of root system cells, thereby being beneficial to root system growth; the components have synergistic effect, so that the growth of rice root systems can be promoted, tillering is increased, stable growth and development of rice are ensured, and the lodging resistance of the rice is improved.
3. In the humic acid foliar fertilizer special for rice, the humic acid can inhibit the growth of harmful germs and improve the capability of rice in defending diseases and pests; the vitamin B1 can improve the resistance and the repair capability of the rice to bacteria, fungi and viruses; the pesticide emulsion 500 has a strong prevention and control effect on pests, can effectively prevent the pests and reduce the reproduction rate of the pests; the components have synergistic effect, so that the occurrence of diseases can be reduced, and the disease and insect resistance of the rice can be improved.
4. In the humic acid foliar fertilizer special for rice, the humic acid can reduce the opening strength of pores of rice leaves, so that the water yield of the leaves is reduced, and the cold and drought resistance of the rice is enhanced; ethephon can enhance the adaptability of the rice to adverse conditions such as drought, high salt content, low temperature and the like, thereby relieving adverse effects of salt stress, cold stress and drought stress on the growth of the rice and improving the cold resistance, drought resistance and salt resistance of the rice; the combined action of the two can prevent the rice from being influenced by natural disasters such as high salinity, cold and drought, and improve the stress resistance of the rice.
5. In the humic acid foliar fertilizer special for rice, sodium silicate, manganese sulfate, magnesium sulfate, zinc sulfate, sodium tetraborate and sodium selenite contain medium and trace elements such as silicon, manganese, magnesium, zinc, boron, selenium and the like, and humic acid can chelate with the medium and trace elements to form a chelate so as to enhance the absorption of the medium and trace elements of rice, thereby regulating the proportion and balance condition of the constant elements, the medium and trace elements in the rice, enhancing the activity of biological enzyme, accelerating the synthesis of starch, protein and chlorophyll in the rice, promoting the photosynthesis of the rice, ensuring that fruits are full and thick, improving the maturing rate of the rice and increasing the yield of the rice.
6. The humic acid foliar fertilizer special for rice is diluted by water and then directly sprayed on the surfaces of rice leaves, and nutrient components in the fertilizer can be directly absorbed or utilized by the leaves without passing through soil, so that the nutrient components can be prevented from being absorbed by the soil, and the utilization rate of the fertilizer is effectively improved.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms also include the plural forms unless the context clearly dictates otherwise, and further, it is understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of the stated features, steps, operations, devices, components, and/or combinations thereof.
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
The humic acid foliar fertilizer special for the rice comprises the following raw materials in parts by weight: 20 parts of humic acid, 22 parts of urea, 40 parts of potassium sulfate, 13 parts of diammonium phosphate, 3 parts of sodium silicate, 3 parts of manganese sulfate, 3 parts of magnesium sulfate, 2 parts of zinc sulfate, 2 parts of sodium tetraborate, 2 parts of sodium selenite, 12 parts of vitamin B, 2 parts of ethephon, 2 parts of indoleacetic acid, 2 parts of cytokinin and 5003 parts of agricultural milk.
The preparation method of the humic acid foliar fertilizer special for the rice comprises the following steps:
s1, adding humic acid, urea, potassium sulfate, diammonium phosphate, magnesium sulfate, zinc sulfate and manganese sulfate into deionized water, and heating and stirring at 30 ℃ to obtain a mixed solution A;
s2, adding sodium selenite, sodium tetraborate and sodium silicate into the mixed liquor A obtained in the step S1, and heating and stirring at 45 ℃ to obtain mixed liquor B;
s3, cooling the mixed liquor B obtained in the step S2 to room temperature, adding vitamin B1, indoleacetic acid, ethephon and cytokinin, stirring for 18min, and adding agricultural emulsion 500 to obtain the humic acid foliar fertilizer special for rice.
Example 2
The humic acid foliar fertilizer special for the rice comprises the following raw materials in parts by weight: 22 parts of humic acid, 24 parts of urea, 42 parts of potassium sulfate, 15 parts of diammonium phosphate, 4 parts of sodium silicate, 4 parts of manganese sulfate, 4 parts of magnesium sulfate, 3 parts of zinc sulfate, 3 parts of sodium tetraborate, 3 parts of sodium selenite, 13 parts of vitamin B, 3 parts of ethephon, 3 parts of indoleacetic acid, 3 parts of cytokinin and 5004 parts of agricultural milk.
The preparation method of the humic acid foliar fertilizer special for the rice comprises the following steps:
s1, adding humic acid, urea, potassium sulfate, diammonium phosphate, magnesium sulfate, zinc sulfate and manganese sulfate into deionized water, and heating and stirring at 35 ℃ to obtain a mixed solution A;
s2, adding sodium selenite, sodium tetraborate and sodium silicate into the mixed liquor A obtained in the step S1, and heating and stirring at 50 ℃ to obtain mixed liquor B;
s3, cooling the mixed liquor B obtained in the step S2 to room temperature, adding vitamin B1, indoleacetic acid, ethephon and cytokinin, stirring for 20min, and adding agricultural emulsion 500 to obtain the humic acid foliar fertilizer special for rice.
Example 3
The humic acid foliar fertilizer special for the rice comprises the following raw materials in parts by weight: 24 parts of humic acid, 26 parts of urea, 44 parts of potassium sulfate, 17 parts of diammonium phosphate, 5 parts of sodium silicate, 5 parts of manganese sulfate, 5 parts of magnesium sulfate, 4 parts of zinc sulfate, 4 parts of sodium tetraborate, 4 parts of sodium selenite, 14 parts of vitamin B, 4 parts of ethephon, 4 parts of indoleacetic acid, 4 parts of cytokinin and 5005 parts of agricultural milk.
The preparation method of the humic acid foliar fertilizer special for the rice comprises the following steps:
s1, adding humic acid, urea, potassium sulfate, diammonium phosphate, magnesium sulfate, zinc sulfate and manganese sulfate into deionized water, and heating and stirring at 40 ℃ to obtain a mixed solution A;
s2, adding sodium selenite, sodium tetraborate and sodium silicate into the mixed liquor A obtained in the step S1, and heating and stirring at 55 ℃ to obtain mixed liquor B;
s3, cooling the mixed liquor B obtained in the step S2 to room temperature, adding vitamin B1, indoleacetic acid, ethephon and cytokinin, stirring for 22min, and adding agricultural emulsion 500 to obtain the humic acid foliar fertilizer special for rice.
Comparative example 1
A leaf fertilizer for rice is prepared from the leaf fertilizer through preparing leaf fertilizer, preparing liquid, mixing with amino acid, and preparing leaf fertilizer.
Comparative example 2
A leaf fertilizer for rice is prepared from the leaf fertilizer through preparing leaf fertilizer, preparing liquid, mixing with liquid phase, and preparing leaf fertilizer.
Comparative example 3
The leaf fertilizer for rice has the same material and preparation process as those in example 2, and has the unique difference of replacing vitamin B1 with chitosan oligosaccharide.
Comparative example 4
A leaf fertilizer for paddy rice is prepared from gibberellin instead of cytokinin through preparing leaf fertilizer, and preparing the leaf fertilizer from gibberellin.
Test example
The humic acid foliar fertilizer for rice prepared in examples 1 to 3 and the foliar fertilizer for rice prepared in comparative examples 1 to 4 were tested, respectively.
Grouping tests: the test was divided into 3 treatment groups (humic acid foliar fertilizer for rice prepared in examples 1 to 3) and 4 control groups (foliar fertilizer for rice prepared in comparative examples 1 to 4) in total, each group was repeated 3 times, and random block arrangement was performed.
Test site: the area of each processing area in the test field is 220m2；
Wherein, the leaf fertilizer special for the rice humic acid prepared in the example 1 is adopted in the area A1, the leaf fertilizer special for the rice humic acid prepared in the example 2 is adopted in the area A2, the leaf fertilizer special for the rice humic acid prepared in the example 3 is adopted in the area A3, the leaf fertilizer for the rice prepared in the comparative example 1 is adopted in the area A4, the leaf fertilizer for the rice prepared in the comparative example 2 is adopted in the area A5, the leaf fertilizer for the rice prepared in the comparative example 3 is adopted in the area A6, and the leaf fertilizer for the rice prepared in the comparative example 4 is adopted in the area A7;
before the test starts, the physicochemical properties of the soil of the test field are detected, and the physicochemical properties of the soil are as follows: the PH value is 8.2, the content of organic matters is 31.259g/kg, the content of ammonium nitrogen is 60.510mg/kg, the content of available phosphorus is 22.844mg/kg, and the content of quick-acting potassium is 175.526 mg/kg.
Test materials: the rice is of second stage of Amblyseius japonica.
The spraying method comprises the following steps: diluting the foliar fertilizer of the treatment group and the control group by 1000 times with water respectively to obtain a diluent, wherein the dosage of the foliar fertilizer in each treatment area is 17 g;
selecting a half-cloudy and windless weather at the booting stage, heading stage and flowering stage of the rice respectively, uniformly spraying the diluent on the leaf surfaces of the rice before 10 am or 4 pm, spraying the diluent for 2 times in each period, wherein the interval time of spraying the diluent for two times is 8 days, and each group has the same field management measures except different sprayed leaf fertilizers.
Test results
(1) Influence on biological traits of Rice
The influence of different foliar fertilizers on the biological characteristics of the rice is analyzed, and the test results are shown in table 1.
TABLE 1
As can be seen from Table 1, the plant height, the ear length, the ear number, the maturing rate and the thousand-grain weight of the rice in the A1-A3 area are higher than those of the rice in the A4-A7 area, and the lodging rate of the rice in the A1-A3 area is lower than those of the rice in the A4-A7 area, wherein the plant height, the ear length, the ear number, the maturing rate and the thousand-grain weight of the rice in the A4 area are the lowest, and the lodging rate is the highest, which shows that humic acid can be used as a main body of a humic acid foliar fertilizer special for rice together with nitrogen, phosphorus and potassium elements, so that good nutritional conditions are provided for the growth of rice, the growth and development of rice are stimulated, and therefore the plant height, the ear length, the ear number, the maturing rate and the thousand-grain weight of the rice are improved, and the lodging rate of the rice is reduced, and in addition, compared with the rice in the A4 area, the plant height, the plant length, the ear number, the maturing rate, the plant height, the maturing rate, the grain number, the maturing rate and the thousand-A7 area are improved, the lodging rate is reduced, and the vitamin B1 and the vitamin B can play a role of assisting in cell division, promote the rapid growth of the root system, thereby ensuring the stable growth and development of the rice and improving the lodging resistance of the rice.
(2) Influence on rice yield and rice disease and insect resistance
The influence of different foliar fertilizers on the rice yield is analyzed, and the test results are shown in table 2.
TABLE 2
As can be seen from Table 2, the rice yields of the A1-A3 areas are higher than those of the A4-A7 areas, and the incidence rates of the A1-A3 areas are lower than those of the A4-A7 areas, wherein the rice yield of the A4 area is the lowest, which shows that humic acid can chelate with medium and trace elements to form a chelate, thereby enhancing the absorption of the medium and trace elements in rice, accelerating the synthesis of starch, protein and chlorophyll in rice bodies, leading the fruits to be plumpy and thick, increasing the rice yield, and in addition, the incidence rates of the diseases and the insect pests of the rice in the A4 area and the A6 area are obviously higher than those of the rice in other treatment areas, which shows that the combined action of the humic acid and vitamin B1 can inhibit the growth of harmful bacteria, reduce the reproduction rate of pests, improve the defense capacity of the rice against the diseases and the insect pests, thereby reducing the incidence rates of the diseases and the insect pests.
(3) Influence on stress resistance of rice
In the booting stage of the rice, the rice is not watered, the treatment time is 10 days, and drought stress treatment is simulated;
in the booting stage of the rice, 0.15mol/L NaOH solution is adopted for irrigating for 2 times, the treatment time is 5 days, and salt stress treatment is simulated;
in the booting stage of the rice, the culture temperature of the rice is reduced to 10 ℃, the relative humidity is 75%, the treatment time is 7 days, and the low-temperature stress treatment is simulated;
the influence of different foliar fertilizers on the cold resistance, drought resistance and salt resistance of rice is analyzed, and the test results are shown in table 3.
TABLE 3
The drought stress, the salt stress and the low temperature stress are respectively carried out on the rice in the treatment area, as can be seen from table 3, after the stress treatment, the plant height, the seed setting rate and the thousand-grain weight of the rice in the A1-A3 area are higher than those of the rice in the A4-A7 area, wherein the plant height, the seed setting rate and the thousand-grain weight of the rice in the A4 area and the A5 area are the lowest, which shows that the joint action of humic acid and ethephon can enhance the adaptability of the rice to adverse conditions of drought, high salt, low temperature and the like, relieve the adverse effects of the salt stress, the low temperature stress and the drought stress on the growth of the rice, and improve the drought resistance, the cold resistance and the salt resistance of the rice.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. The humic acid foliar fertilizer special for the rice is characterized by comprising the following raw materials in parts by weight: 20-24 parts of humic acid, 22-26 parts of urea, 40-44 parts of potassium sulfate, 13-17 parts of diammonium phosphate, 3-5 parts of sodium silicate, 3-5 parts of manganese sulfate, 3-5 parts of magnesium sulfate, 2-4 parts of zinc sulfate, 2-4 parts of sodium tetraborate, 2-4 parts of sodium selenite, 12-4 parts of vitamin B, 2-4 parts of ethephon, 2-4 parts of indoleacetic acid, 2-4 parts of cytokinin and 5003-5 parts of agricultural milk.
2. The humic acid foliar fertilizer special for rice as claimed in claim 1, which is characterized by comprising the following raw materials in parts by weight: 22 parts of humic acid, 24 parts of urea, 42 parts of potassium sulfate, 15 parts of diammonium phosphate, 4 parts of sodium silicate, 4 parts of manganese sulfate, 4 parts of magnesium sulfate, 3 parts of zinc sulfate, 3 parts of sodium tetraborate, 3 parts of sodium selenite, 13 parts of vitamin B, 3 parts of ethephon, 3 parts of indoleacetic acid, 3 parts of cytokinin and 5004 parts of agricultural milk.
3. A preparation method of the humic acid foliar fertilizer special for rice as claimed in any one of claims 1 to 2, which is characterized by comprising the following steps:
s1, adding humic acid, urea, potassium sulfate, diammonium phosphate, magnesium sulfate, zinc sulfate and manganese sulfate into deionized water, and heating and stirring to obtain a mixed solution A;
s2, adding sodium selenite, sodium tetraborate and sodium silicate into the mixed liquor A obtained in the step S1, and heating and stirring to obtain mixed liquor B;
s3, cooling the mixed liquor B obtained in the step S2 to room temperature, adding vitamin B1, indoleacetic acid, ethephon and cytokinin, stirring and mixing, and adding agricultural emulsion 500 to obtain the humic acid foliar fertilizer special for rice.
4. The preparation method of the humic acid foliar fertilizer special for rice as claimed in claim 3 wherein in step S1, the heating temperature is 30-40 ℃.
5. The preparation method of the humic acid foliar fertilizer special for rice as claimed in claim 3 wherein in step S2, the heating temperature is 45-55 ℃.
6. The preparation method of the humic acid foliar fertilizer special for rice as claimed in claim 3 wherein in step S3, the stirring time is 18-22 min.
7. A use method of the humic acid foliar fertilizer special for rice as claimed in any one of claims 1 to 2, wherein the humic acid foliar fertilizer special for rice is diluted with water to obtain a diluted solution, and the diluted solution is uniformly sprayed on the rice foliar fertilizer.
8. The use method of the humic acid foliar fertilizer special for rice as claimed in claim 7 wherein the dosage of the humic acid foliar fertilizer special for rice is 40-60 g/mu.
9. The use method of the humic acid foliar fertilizer special for rice as claimed in claim 8, wherein the dilution factor of the humic acid foliar fertilizer special for rice is 750-.
10. The use method of the humic acid foliar fertilizer special for rice as claimed in claim 7 wherein the spraying frequency of the diluent is 2-3 times, and the interval time between two adjacent spraying is 7-10 days.
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