CN105777253A - Selenium-rich organic fertilizer and production process thereof - Google Patents
Selenium-rich organic fertilizer and production process thereof Download PDFInfo
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- CN105777253A CN105777253A CN201610073651.2A CN201610073651A CN105777253A CN 105777253 A CN105777253 A CN 105777253A CN 201610073651 A CN201610073651 A CN 201610073651A CN 105777253 A CN105777253 A CN 105777253A
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- 239000011669 selenium Substances 0.000 title claims abstract description 126
- 229910052711 selenium Inorganic materials 0.000 title claims abstract description 123
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 title claims abstract description 122
- 239000003895 organic fertilizer Substances 0.000 title claims abstract description 42
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 15
- 239000000843 powder Substances 0.000 claims abstract description 87
- 238000000855 fermentation Methods 0.000 claims abstract description 44
- 230000004151 fermentation Effects 0.000 claims abstract description 44
- 210000003608 fece Anatomy 0.000 claims abstract description 37
- 239000010871 livestock manure Substances 0.000 claims abstract description 33
- 239000002028 Biomass Substances 0.000 claims abstract description 19
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000011591 potassium Substances 0.000 claims abstract description 16
- 229910052700 potassium Inorganic materials 0.000 claims abstract description 16
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims abstract description 15
- 102000002322 Egg Proteins Human genes 0.000 claims abstract description 15
- 108010000912 Egg Proteins Proteins 0.000 claims abstract description 15
- 241000287828 Gallus gallus Species 0.000 claims abstract description 15
- 210000003278 egg shell Anatomy 0.000 claims abstract description 15
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 39
- 239000011707 mineral Substances 0.000 claims description 39
- 239000000463 material Substances 0.000 claims description 30
- 238000003756 stirring Methods 0.000 claims description 29
- 238000001994 activation Methods 0.000 claims description 28
- 230000004913 activation Effects 0.000 claims description 27
- 241000283956 Manis Species 0.000 claims description 22
- 238000005516 engineering process Methods 0.000 claims description 18
- 150000001875 compounds Chemical class 0.000 claims description 17
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 14
- 241000283690 Bos taurus Species 0.000 claims description 13
- VSGNNIFQASZAOI-UHFFFAOYSA-L calcium acetate Chemical compound [Ca+2].CC([O-])=O.CC([O-])=O VSGNNIFQASZAOI-UHFFFAOYSA-L 0.000 claims description 11
- 239000001639 calcium acetate Substances 0.000 claims description 11
- 235000011092 calcium acetate Nutrition 0.000 claims description 11
- 229960005147 calcium acetate Drugs 0.000 claims description 11
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 9
- 239000010902 straw Substances 0.000 claims description 9
- 235000007164 Oryza sativa Nutrition 0.000 claims description 8
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 claims description 8
- 235000009566 rice Nutrition 0.000 claims description 8
- 229910021529 ammonia Inorganic materials 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 238000001035 drying Methods 0.000 claims description 5
- 239000000428 dust Substances 0.000 claims description 5
- 238000000227 grinding Methods 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- 238000010298 pulverizing process Methods 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 5
- 244000063299 Bacillus subtilis Species 0.000 claims description 4
- 235000014469 Bacillus subtilis Nutrition 0.000 claims description 4
- 241000894006 Bacteria Species 0.000 claims description 4
- 240000004808 Saccharomyces cerevisiae Species 0.000 claims description 4
- 238000007654 immersion Methods 0.000 claims description 4
- 239000004310 lactic acid Substances 0.000 claims description 4
- 235000014655 lactic acid Nutrition 0.000 claims description 4
- 210000004243 sweat Anatomy 0.000 claims description 3
- 240000007594 Oryza sativa Species 0.000 claims 2
- 150000003342 selenium Chemical class 0.000 abstract description 4
- 241000283966 Pholidota <mammal> Species 0.000 abstract 2
- 239000000835 fiber Substances 0.000 abstract 2
- 235000010755 mineral Nutrition 0.000 description 31
- 241000196324 Embryophyta Species 0.000 description 13
- 239000003337 fertilizer Substances 0.000 description 11
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 10
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 8
- 235000016709 nutrition Nutrition 0.000 description 8
- 230000035764 nutrition Effects 0.000 description 7
- 241000209094 Oryza Species 0.000 description 6
- 240000008042 Zea mays Species 0.000 description 6
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 6
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 6
- 235000005822 corn Nutrition 0.000 description 6
- 241001465754 Metazoa Species 0.000 description 5
- 239000004202 carbamide Substances 0.000 description 4
- 235000013877 carbamide Nutrition 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 210000000582 semen Anatomy 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 206010028980 Neoplasm Diseases 0.000 description 2
- 201000011510 cancer Diseases 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000010152 pollination Effects 0.000 description 2
- 229940072033 potash Drugs 0.000 description 2
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 2
- 235000015320 potassium carbonate Nutrition 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229940082569 selenite Drugs 0.000 description 2
- MCAHWIHFGHIESP-UHFFFAOYSA-L selenite(2-) Chemical compound [O-][Se]([O-])=O MCAHWIHFGHIESP-UHFFFAOYSA-L 0.000 description 2
- 206010009944 Colon cancer Diseases 0.000 description 1
- 206010058467 Lung neoplasm malignant Diseases 0.000 description 1
- 206010033128 Ovarian cancer Diseases 0.000 description 1
- 206010061535 Ovarian neoplasm Diseases 0.000 description 1
- 206010061902 Pancreatic neoplasm Diseases 0.000 description 1
- 238000002835 absorbance Methods 0.000 description 1
- 230000001093 anti-cancer Effects 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 238000009360 aquaculture Methods 0.000 description 1
- 244000144974 aquaculture Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 159000000007 calcium salts Chemical class 0.000 description 1
- 230000000711 cancerogenic effect Effects 0.000 description 1
- 208000029742 colonic neoplasm Diseases 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 150000002505 iron Chemical class 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 208000015486 malignant pancreatic neoplasm Diseases 0.000 description 1
- 239000012567 medical material Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000000618 nitrogen fertilizer Substances 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 239000010815 organic waste Substances 0.000 description 1
- 244000144977 poultry Species 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 201000001514 prostate carcinoma Diseases 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 150000003254 radicals Chemical class 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 201000000849 skin cancer Diseases 0.000 description 1
- 201000008261 skin carcinoma Diseases 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 239000011573 trace mineral Substances 0.000 description 1
- 235000013619 trace mineral Nutrition 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05D—INORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; FERTILISERS PRODUCING CARBON DIOXIDE
- C05D9/00—Other inorganic fertilisers
- C05D9/02—Other inorganic fertilisers containing trace elements
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Organic Chemistry (AREA)
- Fertilizers (AREA)
Abstract
The invention discloses a selenium-rich organic fertilizer.The selenium-rich organic fertilizer is mainly prepared from, by weight, 70-90 parts of chicken manure, 25-38 parts of cow manure, 5-8 parts of gecko manure, 4-7 parts of pangolin manure, 40-60 parts of fiber-containing biomass, 5-10 parts of egg shell powder, 6-15 parts of clam shell powder, 10-16 parts of oyster shell powder, 5-8 parts of a strain, 20-26 parts of potassium humate and 20-30 parts of activated selenium ore powder.A production process of the selenium-rich organic fertilizer includes the following steps that 1, egg shell powder, clam shell powder, oyster shell powder, smashed fiber-containing biomass and the strain are subjected to primary fermentation; 2, a KOH solution is added to regulate the PH, and then potassium humate, part of activated selenium ore powder, chicken manure, cow manure, gecko manure and pangolin manure are added and subjected to secondary fermentation; 3, the rest of activated selenium ore powder is added after secondary fermentation.By applying the organic fertilizer, the selenium content in crops can be effectively increased.
Description
Technical field
The present invention relates to agricultural technology field, particularly a kind of selenium-enriched organic fertilizer and production technology thereof.
Background technology
Selenium is the trace element that human body is indispensable, and is a kind of very capable antioxidant, it is possible to effective removing cancerigenic factor free radical, has the good reputation of " anticancer king ".Scientist finds after having investigated the relation between 20 national cancer mortalities and everyone selenium intake, the intake of selenium is few, cancer morbidity and mortality rate just increase, wherein especially obvious with the pulmonary carcinoma of colon cancer, cancer of pancreas, ovarian cancer, carcinoma of prostate and male and skin carcinoma etc..According to statistics, the whole world has 42 countries and regions to lack selenium；The investigation that Chinese Soclety of Nutrition does shows, China has area about 700,000,000 population of 2/3rds to be in scarce selenium state.Chinese Soclety of Nutrition recommends selenium intake every day to be per capita 50 ~ 200 micrograms, but now the day selenium intake of China adult only has 26 ~ 32 micrograms, and the bad situation of selemium nutrition is at China's ubiquity.
Squama Manis and Gecko are all wild animal medical materials, and for a long time, owing to demand is continuously increased, and yield constantly reduces, and the phenomenon that supply falls short of demand occur.Guangxi is the main place of production of Squama Manis and Gecko, the geographical environment in Guangxi, weather is all suitable for the ectogenesis of Squama Manis and Gecko, current artificial cultivation Gecko and Squama Manis all succeed, for improving the resistance against diseases of Gecko and Squama Manis, in the process of artificial cultivation, poultry raiser can add the feedstuff containing selenium or food, the feces that Gecko and Squama Manis are discharged also can contain the selenium of trace, if can by the feces of Gecko and Squama Manis further with, make selenium-enriched organic fertilizer, it is beneficial to form Mode of Circular, reduce the aquaculture cost of cultivation Gecko and Squama Manis simultaneously.
Summary of the invention
The invention provides a kind of selenium-enriched organic fertilizer and production technology thereof, the feces of Gecko and Squama Manis is recycled, is equipped with activation selenium mineral powder, the prepared selenium-enriched organic fertilizer that can be conducive to plant absorption.
For achieving the above object, the technical scheme is that
A kind of selenium-enriched organic fertilizer, it is mainly made up of following components proportioning by weight: chicken manure 70 ~ 90 parts, cattle manure 25 ~ 38 parts, 5 ~ 8 parts of Gecko excrement, 4 ~ 7 parts of Squama Manis excrement, fibrous biomass 40 ~ 60 parts, egg shell powder 5 ~ 10 parts, 6 ~ 15 parts of clam shell powder, oyster shell powder 10 ~ 16 parts, strain 5 ~ 8 parts, potassium humate 20 ~ 26 parts, activate selenium mineral powder 20 ~ 30 parts.
Further, described activation selenium mineral powder is by selenium ore grinding, make the selenium mineral powder of 50 ~ 100 orders, adding mass fraction by liquid-solid ratio 4 ~ 6ml/g is the ammonia of 2 ~ 3%, soak 48 ~ 72h, every 1 ~ 2h stirs once, and stirring after having soaked and being slowly added to dust technology adjustment is 6.2 ~ 6.8 to PH, is then sequentially added into Fe2O3And calcium acetate, stirring 1h, place in baking oven and dry, drying to moisture is 7 ~ 10%, it is thus achieved that activation selenium mineral powder.
Above-described selenium-enriched organic fertilizer, it is preferred that it is mainly made up of following components proportioning by weight: chicken manure 80 parts, cattle manure 30 parts, 7 parts of Gecko excrement, 6 parts of Squama Manis excrement, fibrous biomass 50 parts, egg shell powder 8 parts, 12 parts of clam shell powder, oyster shell powder 13 parts, strain 7 parts, potassium humate 23 parts, activates selenium mineral powder 28 parts.
Further, described fibrous biomass include one or more in straw, corncob, rice hulls, dry rice straw and bark.
Further, the Fe of addition2O3It is 1:1000 ~ 1100 with the mass ratio of selenium Ore；The calcium acetate added and the mass ratio of selenium Ore are 1:2000 ~ 2100.
Further, described strain includes at least two in lactic acid bacteria, yeast and bacillus subtilis.
The production technology of a kind of selenium-enriched organic fertilizer, comprises the following steps:
(1) the fibrous biomass mix homogeneously after egg shell powder, clam shell powder, oyster shell powder and pulverizing is obtained compound, take strain to dissolve, join in compound, and the moisture being diluted with water to compound is 50 ~ 60%, fermentation vat ferments 8 ~ 10 days, obtains fermentation material A；
(2) in fermentation material A, add KOH solution, PH is regulated to 7.2 ~ 7.5, is subsequently adding potassium humate, stir, then take partial activation selenium mineral powder and in chicken manure, cattle manure, Gecko excrement, Squama Manis excrement addition fermentation vat, stir, mixed fermentation 8 ~ 10 days, obtains fermentation material B；
(3) in fermentation material B, add remaining activation selenium mineral powder, stir, obtain selenium-enriched organic fertilizer.
Further, described step (2) adds the activation selenium mineral powder of 1/2 ~ 2/3.
Further, in step (2) and (3), in preparing the sweat of fermentation material A and fermentation material B, every morning and afternoon are all each by material stirring 1 time.
The production technology of above-described selenium-enriched organic fertilizer, has the advantage that
(1) present invention is by adding fowl and animal excrement, egg shell powder, clam shell powder, oyster shell powder, activation selenium mineral powder, comprehensive nutrition is provided for crop growth, especially selenite can be replaced to provide for crop growth and to be suitable for the selenium absorbed by plant, avoid selenite pollution to soil under being not completely absorbed state, be the increasing selenium method of safety and environmental protection.
(2) selenium mineral powder is through overactivation, wherein: add the activation that ammonia can be selenium on the one hand and provide the suitable alkaline environment of a PH, make selenium element convert to soluble state, additionally, add ammonia and also can form nitrogenous fertilizer in activation process, the crops absorption to selenium and nitrogen element can be promoted by synergism；Add Fe2O3Strengthen the absorbability to selenium with calcium acetate on the one hand and form complex state selenium, prevent selenium loss of elements, fertilizer can be made to discharge selenium element in soil slowly simultaneously, crops are avoided to occur concentrating excessive resorption to affect the phenomenon of its growth, iron salt and calcium salt can be provided for plant growing on the other hand, make nutrition balanced more comprehensively.
(3) present invention employs strain organic-biological matter and fowl and animal excrement are fermented, decompose the organic compound such as high molecular weight protein therein so that it is be degraded to and be suitable for the nutritional labeling being absorbed by plants, the crops absorbance to nutrient substance can be improved.
(4) feces produced by the chicken of artificial cultivation of the present invention, cattle, Gecko and Squama Manis, can feeding feedstuff containing selenium on a small quantity in artificial cultivation process, these fowl and animal excrements all contain the selenium element of trace, the clam shell that it is possible to additionally incorporate and Concha Ostreae also contain the selenium element of trace, these raw material reasonable compatibilities are used by the present invention again, comprehensive nutrition is provided for crops, this is to turn waste into wealth, form Mode of Circular, simultaneously, activation selenium mineral powder is formed the structure of a uniform parcel by fowl and animal excrement, prevents the loss of selenium element further.
(5) present invention also added potassium humate, crops can be increased to the absorption of potassium and utilization rate, meanwhile, also can maintain the inorganic selenium contained in activation selenium mineral powder survival state in soil, make crops can obtain inorganic selenium and organic selenium simultaneously, improve its nutrition and constitute.
(6) one aspect of the present invention can be effectively improved the Se content in crops, agriculture and forestry organic waste material can be recycled on the other hand, have market popularization value widely, and Social and economic benef@is notable.
Detailed description of the invention
Below in conjunction with specific embodiment, the invention will be further described, but protection scope of the present invention is not limited to following example.
One, the preparation of selenium-enriched organic fertilizer
Embodiment 1
A kind of selenium-enriched organic fertilizer, mainly it is made up of following components proportioning by weight: chicken manure 80 parts, cattle manure 30 parts, 7 parts of Gecko excrement, 6 parts of Squama Manis excrement, fibrous biomass 50 parts, egg shell powder 8 parts, 12 parts of clam shell powder, oyster shell powder 13 parts, strain 7 parts, potassium humate 23 parts, activate selenium mineral powder 28 parts；Wherein, fibrous biomass include one or more in straw, corncob, rice hulls, dry rice straw and bark.
Above-described activation selenium mineral powder is by selenium ore grinding, make the selenium mineral powder of 50 ~ 100 orders, adding mass fraction by liquid-solid ratio 5ml/g is the ammonia of 2 ~ 3%, soak 72h, every 1 ~ 2h stirs once, immersion is stirred after completing while being slowly added to dust technology adjustment is 6.2 ~ 6.8 to PH, is then sequentially added into Fe2O3And calcium acetate, stirring 1h, place in baking oven and dry, drying to moisture is 7 ~ 10%, it is thus achieved that activation selenium mineral powder；Wherein, Fe2O3Addition is selenium ore quality 1/1050, the addition of calcium acetate is the 1/2050 of selenium ore quality.
The production technology of above-mentioned selenium-enriched organic fertilizer, comprises the following steps:
(1) the fibrous biomass mix homogeneously after egg shell powder, clam shell powder, oyster shell powder and pulverizing is obtained compound, take strain to dissolve, join in compound, and the moisture being diluted with water to compound is 50 ~ 60%, fermentation vat ferments 8 ~ 10 days, obtains fermentation material A；
(2) in fermentation material A, add KOH solution, PH is regulated to 7.2 ~ 7.5, is subsequently adding potassium humate, stir, then take in activation selenium mineral powder and chicken manure, cattle manure, Gecko excrement, the Squama Manis excrement addition fermentation vat of 2/3, stir, mixed fermentation 8 ~ 10 days, obtains fermentation material B；
(3) in fermentation material B, add remaining activation selenium mineral powder, stir, obtain selenium-enriched organic fertilizer.
In step (2) and (3), in preparing the sweat of fermentation material A and fermentation material B, every morning and afternoon are all each by material stirring 1 time.
Embodiment 2
A kind of selenium-enriched organic fertilizer, mainly it is made up of following components proportioning by weight: chicken manure 70 parts, cattle manure 30 parts, 5 parts of Gecko excrement, 4 parts of Squama Manis excrement, fibrous biomass 50 parts, egg shell powder 5 parts, 6 parts of clam shell powder, oyster shell powder 10 parts, strain 5 parts, potassium humate 20 parts, activate selenium mineral powder 30 parts；Wherein, fibrous biomass are made up of by the mass ratio of 10:1 straw and rice hulls；Strain includes lactic acid bacteria, yeast and bacillus subtilis.
Above-described activation selenium mineral powder is by selenium ore grinding, make the selenium mineral powder of 50 ~ 100 orders, adding mass fraction by liquid-solid ratio 6ml/g is the ammonia of 2 ~ 3%, soak 60h, every 1 ~ 2h stirs once, immersion is stirred after completing while being slowly added to dust technology adjustment is 6.2 ~ 6.8 to PH, is then sequentially added into Fe2O3And calcium acetate, stirring 1h, place in baking oven and dry, drying to moisture is 7 ~ 10%, it is thus achieved that activation selenium mineral powder；Wherein, Fe2O3Addition is selenium ore quality 1/1050, the addition of calcium acetate is the 1/2050 of selenium ore quality.
The production technology of above-mentioned selenium-enriched organic fertilizer, comprises the following steps:
(1) the fibrous biomass mix homogeneously after egg shell powder, clam shell powder, oyster shell powder and pulverizing is obtained compound, take strain to dissolve, join in compound, and the moisture being diluted with water to compound is 50 ~ 60%, fermentation vat ferments 8 ~ 10 days, obtains fermentation material A；
(2) in fermentation material A, add KOH solution, PH is regulated to 7.2 ~ 7.5, is subsequently adding potassium humate, stir, then take in activation selenium mineral powder and chicken manure, cattle manure, Gecko excrement, the Squama Manis excrement addition fermentation vat of 1/2, stir, mixed fermentation 8 ~ 10 days, obtains fermentation material B；
(3) in fermentation material B, add remaining activation selenium mineral powder, stir, obtain selenium-enriched organic fertilizer.
Embodiment 3
A kind of selenium-enriched organic fertilizer, mainly it is made up of following components proportioning by weight: chicken manure 90 parts, cattle manure 38 parts, 8 parts of Gecko excrement, 7 parts of Squama Manis excrement, fibrous biomass 60 parts, egg shell powder 10 parts, 15 parts of clam shell powder, oyster shell powder 16 parts, strain 8 parts, potassium humate 26 parts, activate selenium mineral powder 20 parts；Wherein, fibrous biomass are made up of straw, bark and dry rice straw；Strain includes lactic acid bacteria, yeast and bacillus subtilis.
Above-described activation selenium mineral powder is by selenium ore grinding, make the selenium mineral powder of 50 ~ 100 orders, adding mass fraction by liquid-solid ratio 4ml/g is the ammonia of 2 ~ 3%, soak 48h, every 1 ~ 2h stirs once, immersion is stirred after completing while being slowly added to dust technology adjustment is 6.2 ~ 6.8 to PH, is then sequentially added into Fe2O3And calcium acetate, stirring 1h, place in baking oven and dry, drying to moisture is 7 ~ 10%, it is thus achieved that activation selenium mineral powder；Wherein, Fe2O3Addition is selenium ore quality 1/1050, the addition of calcium acetate is the 1/2050 of selenium ore quality.
The production technology of above-mentioned selenium-enriched organic fertilizer, comprises the following steps:
(1) the fibrous biomass mix homogeneously after egg shell powder, clam shell powder, oyster shell powder and pulverizing is obtained compound, take strain to dissolve, join in compound, and the moisture being diluted with water to compound is 50 ~ 60%, fermentation vat ferments 8 ~ 10 days, obtains fermentation material A；
(2) in fermentation material A, add KOH solution, PH is regulated to 7.2 ~ 7.5, is subsequently adding potassium humate, stir, then take in activation selenium mineral powder and chicken manure, cattle manure, Gecko excrement, the Squama Manis excrement addition fermentation vat of 2/3, stir, mixed fermentation 8 ~ 10 days, obtains fermentation material B；
(3) in fermentation material B, add remaining activation selenium mineral powder, stir, obtain selenium-enriched organic fertilizer.
Two, the use of the selenium-enriched organic fertilizer effect test to crops
Reference examples
Melt water corn planting base is selected to plant, mu executes farm manure 50kg/ mu as base fertilizer, every mu of plant number is 5000 strain scopes, topdress once when corn growth to 6 ~ 8 leaf phase, fertilizer adopts 10kg/ mu compound fertilizer+7.5kg/ mu carbamide+2.5kg potash fertilizer, topdressing once when Semen Maydis arrives pollination period, fertilizer adopts 10kg/ mu compound fertilizer+5kg/ mu carbamide+2kg potash fertilizer, and other are planted in the usual way again.
Embodiment 1 ~ 3
Melt water corn planting base is selected to plant, mu executes the selenium-enriched organic fertilizer 50kg/ mu of embodiment 1/2/3 as base fertilizer, every mu of plant number is 5000 strain scopes, topdress once when corn growth to 6 ~ 8 leaf phase, fertilizer adopts the selenium-enriched organic fertilizer+7.5kg/ mu carbamide of 10kg/ mu embodiment 1/2/3, topdressing once when Semen Maydis arrives pollination period, fertilizer adopts the selenium-enriched organic fertilizer+5kg/ mu carbamide of 10kg/ mu embodiment 1/2/3, and other are planted in the usual way again.
Corn planting result of the test is shown in following table:
| Reference examples | Embodiment 1 | Embodiment 2 | Embodiment 3 | |
| Plant outward appearance | Plant viridescent succulence, branch are less | Plant viridescent succulence, branch are more | Plant viridescent succulence, branch are more | Plant viridescent succulence, branch are more |
| Seed-producing rate | 85% | 93.2% | 89.2% | 91.0% |
| Thousand quality (g) | 300.2 | 349.8 | 321.2 | 332.9 |
| Corn yield (kg/ mu) | 598 | 687 | 662 | 671 |
| Se content (mg/kg) | 0.005 | 0.29 | 0.30 | 0.21 |
As can be seen from the above table, utilizing the Semen Maydis that the selenium-enriched organic fertilizer of the present invention is planted, its Se content can reach the selenium-rich standard of country, can grow, for growth in humans, the selenium element providing necessary, and this selenium-enriched organic fertilizer also has significant effect of increasing production, will have boundless market prospect.
Claims (10)
1. a selenium-enriched organic fertilizer, it is characterised in that it is mainly made up of following components proportioning by weight: chicken manure 70 ~ 90 parts, cattle manure 25 ~ 38 parts, 5 ~ 8 parts of Gecko excrement, 4 ~ 7 parts of Squama Manis excrement, fibrous biomass 40 ~ 60 parts, egg shell powder 5 ~ 10 parts, 6 ~ 15 parts of clam shell powder, oyster shell powder 10 ~ 16 parts, strain 5 ~ 8 parts, potassium humate 20 ~ 26 parts, activates selenium mineral powder 20 ~ 30 parts.
2. selenium-enriched organic fertilizer according to claim 1, it is characterised in that:
Described activation selenium mineral powder is by selenium ore grinding, make the selenium mineral powder of 50 ~ 100 orders, adding mass fraction by liquid-solid ratio 4 ~ 6ml/g is the ammonia of 2 ~ 3%, soak 48 ~ 72h, every 1 ~ 2h stirs once, immersion is stirred after completing while being slowly added to dust technology adjustment is 6.2 ~ 6.8 to PH, is then sequentially added into Fe2O3And calcium acetate, stirring 1h, place in baking oven and dry, drying to moisture is 7 ~ 10%, it is thus achieved that activation selenium mineral powder.
3. selenium-enriched organic fertilizer according to claim 1, it is characterised in that:
It is mainly made up of following components proportioning by weight: chicken manure 80 parts, cattle manure 30 parts, 7 parts of Gecko excrement, 6 parts of Squama Manis excrement, fibrous biomass 50 parts, egg shell powder 8 parts, 12 parts of clam shell powder, oyster shell powder 13 parts, strain 7 parts, potassium humate 23 parts, activate selenium mineral powder 28 parts.
4. selenium-enriched organic fertilizer according to claim 1, it is characterised in that:
Described fibrous biomass include one or more in straw, corncob, rice hulls, dry rice straw and bark.
5. selenium-enriched organic fertilizer according to claim 2, it is characterised in that:
The Fe added2O3It is 1:1500 ~ 1600 with the mass ratio of selenium Ore.
6. selenium-enriched organic fertilizer according to claim 2, it is characterised in that:
The calcium acetate added and the mass ratio of selenium Ore are 1:2000 ~ 2100.
7. selenium-enriched organic fertilizer according to claim 2, it is characterised in that:
Described strain includes at least two in lactic acid bacteria, yeast and bacillus subtilis.
8. the production technology of a kind of selenium-enriched organic fertilizer as described in any one of claim 1 ~ 7, it is characterised in that comprise the following steps:
(1) the fibrous biomass mix homogeneously after egg shell powder, clam shell powder, oyster shell powder and pulverizing is obtained compound, take strain to dissolve, join in compound, and the moisture being diluted with water to compound is 50 ~ 60%, fermentation vat ferments 8 ~ 10 days, obtains fermentation material A；
(2) in fermentation material A, add KOH solution, PH is regulated to 7.2 ~ 7.5, is subsequently adding potassium humate, stir, then take partial activation selenium mineral powder and in chicken manure, cattle manure, Gecko excrement, Squama Manis excrement addition fermentation vat, stir, mixed fermentation 8 ~ 10 days, obtains fermentation material B；
(3) in fermentation material B, add remaining activation selenium mineral powder, stir, obtain selenium-enriched organic fertilizer.
9. the production technology of selenium-enriched organic fertilizer according to claim 8, it is characterised in that:
Described step (2) adds the activation selenium mineral powder of 1/2 ~ 2/3.
10. the production technology of selenium-enriched organic fertilizer according to claim 9, it is characterised in that:
In described step (2) and (3), in preparing the sweat of fermentation material A and fermentation material B, every morning and afternoon are all each by material stirring 1 time.
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