CN104058849A - Selenium-enriched efficient sustained release compound fertilizer - Google Patents

Abstract

The invention relates to the field of compound fertilizers and particularly relates to a selenium-enriched efficient sustained release compound fertilizer which is prepared from the following raw materials in parts by weight: 10-15 parts of 1250-2000-mesh diatomite, 20-25 parts of urea, 10-12 parts of ammonium dihydrogen phosphate, 2-4 parts of zinc sulfate, 6-8 parts of tertiary calcium phosphate, 10-12 parts of potassium chloride, 18-22 parts of dried pig manure, 15-17 parts of soybean meals, 10-12 parts of soybean straw powder, 10-12 parts of detoxified tung seed cake, 4-6 parts of Japanese banana leaf pulp, 3-5 parts of water hyacinth powder, 10-12 parts of hydroxymethyl cellulose, 4-5 parts of polyacrylamide, 0.1-0.2 part of ammonium bicarbonate, 0.2-0.3 part of camphor, 2-4 parts of selenium-enriched yeast, 1-2 parts of alkyldimethyl benzylammonium chloride, 2-3 parts of nanocarbon, 2-4 parts of zinc gluconate, 6-8 parts of table vinegar and 4-5 parts of additive. The compound fertilizer is prepared from easily available raw materials and is rich in nutrients; the nutrients which are doubly coated by using diatomite and a coating agent cannot be easily lost, thus the fertilizer effect lasts very long time; and the raw materials contain abundant selenium element after being fermented by the selenium-riched yeast, thus the selenium-enriched efficient sustained release compound fertilizer is capable of increasing the content of the selenium in crop fruits, increasing the economic value of vegetables and fruits, and remarkably improving the benefit.

Description

A kind of rich selenium highly effective slow releasing compound fertilizer

Technical field

The present invention relates to compound manure field, be specifically related to a kind of rich selenium highly effective slow releasing compound fertilizer.

Background technology

In modern agricultural production, the figure of the composite fertilizer that is seen everywhere, it has, and nutrient content is high, minor component is few, utilization rate of fertilizer is high, the advantages such as convenient are used in storage, is promoting to play the part of important role aspect higher yield of crops stable yields.Slow-release compound fertilizer is a kind of important classification in composite fertilizer, the research emphasis of Ye Shi China Growth of Chemical Fertilizer Industry, its slowly-releasing principle is the hydrophobic substance at the coated thin layer in fertiliser granulates surface, thereby inner nutrient is discharged in soil slowly, constantly supply with nutrient to farm crop, effectively raise the utilization ratio of fertilizer.But also there is certain shortcoming in existing slow-release compound fertilizer, be mainly manifested in nutrients ratio relatively fixing, be difficult to meet the different demands of all kinds of soil and all kinds of crops; Slow release effect is not fully up to expectations, does not mate, thereby reduced fertilizer efficiency with crop growth demand, affects plant growth, causes the underproduction reduction of income.

Summary of the invention

The object of the invention is to provide the slow-release compound fertilizer of a kind of low cost, efficient, environmental protection, and to achieve these goals, the technical solution used in the present invention is as follows:

A kind of rich selenium highly effective slow releasing compound fertilizer, it is characterized in that, this fertilizer is made up of the raw material of following weight part: 1250-2000 order diatomite 10-15, urea 20-25, primary ammonium phosphate 10-12, zinc sulfate 2-4, tricalcium phosphate 6-8, Repone K 10-12, dry pig manure 18-22, soybean residue 15-17, soybean stalk powder 10-12, detoxification tung seed cake 10-12, Leaf of Japanese Banana slurry 4-6, Herba Eichhorniae powder 3-5, Walocel MT 20.000PV 10-12, polyacrylamide 4-5, percarbonic acid hydrogen ammonium 0.1-0.2, camphor 0.2-0.3, selenium yeast 2-4, dodecyl benzyl dimethyl ammonium chloride 1-2, nano-sized carbon 2-3, Zinc Gluconate 2-4, vinegar 6-8, auxiliary agent 4-5,

Auxiliary agent is made up of the raw material of following weight part: poultry feather 15-18, vinegar 20-25, Cuprocitrol 1-2, manganese citrate 1-2, nano-sized carbon 1-2, hydroxyapatite 6-8, Herba Andrographis aqueous extract 4-5, preparation method is: first poultry feather is pulverized after high-temperature sterilization sterilization, drop in vinegar solution, and be heated to 50-60 DEG C, after hydrolysis 5-6h, add Cuprocitrol, manganese citrate, nano-sized carbon, stirring reaction 15-20min, add again hydroxyapatite, Herba Andrographis aqueous extract, dispersed with stirring reaction 40-50min, to obtain final product.

The rich selenium highly effective slow releasing compound fertilizer of described one, its production stage is as follows:

(1) diatomite is mixed with the water that waits weight part, grind 20-30min, make diatomite slurry, add vinegar with stirring arm material limit, back, vinegar adds Zinc Gluconate after adding, stirring reaction 10-15min, then add nano-sized carbon, after stirring, mixture anhydrates dryly, makes diatomite coating material;

(2) dry pig manure, soybean residue, soybean stalk powder, detoxification copper seedcake, selenium yeast are mixed, add appropriate water, after mixing of materials is even, carry out fermentative processing, to becoming thoroughly decomposed completely;

(3) Walocel MT 20.000PV, polyacrylamide are mixed, add appropriate deionized water, be stirred to material and dissolve completely after dispersion, add Leaf of Japanese Banana slurry, percarbonic acid hydrogen ammonium, mix and blend 20-30min, makes slow release coating agent for subsequent use;

(4) after other leftover materials are mixed with step (1), (2) gained material; drop into granulation in tablets press; and spraying slow release coating agent prepared by step (3) at the particle surface making, after coating, particle is cooling through warm air drying, room temperature, gets product.

Beneficial effect of the present invention is: formula material wide material sources, make full use of the waste in daily life production, improve the single fixing phenomenon of conventional composite fertilizer nutrient, in addition, composite fertilizer of the present invention utilizes Zinc Gluconate to react with vinegar nano-sized carbon and diatomite favourable absorption in production technique, reaches stable covered effect; In the coating agent of preparing with the raw material such as Walocel MT 20.000PV, polyacrylamide, contain Leaf of Japanese Banana slurry, the slow-release capability of having promoted coating agent; Composite fertilizer prepared by the present invention utilizes diatomite and coating agent nutrient to be formed dual coated, make nutrient be difficult for running off, fertilizer efficiency is more lasting, raw material contains abundant selenium element after selenium yeast fermentation, can increase the content of selenium in crop and fruit, improve the economic worth of melon and fruit, planting benefit obtains obviously and promotes.

Embodiment

Embodiment

The compound manure of the present embodiment by following weight part (kilogram) raw material make: 1250 order diatomite 15, urea 25, primary ammonium phosphate 12, zinc sulfate 4, tricalcium phosphate 8, Repone K 12, dry pig manure 22, soybean residue 16, soybean stalk powder 12, detoxification tung seed cake 12, Leaf of Japanese Banana slurry 6, Herba Eichhorniae powder 5, Walocel MT 20.000PV 12, polyacrylamide 5, percarbonic acid hydrogen ammonium 0.1, camphor 0.3, selenium yeast 3, dodecyl benzyl dimethyl ammonium chloride 1, nano-sized carbon 3, Zinc Gluconate 4, vinegar 8, auxiliary agent 5, auxiliary agent is made up of the raw material of following weight part: poultry feather 15, vinegar 25, Cuprocitrol 2, manganese citrate 2, nano-sized carbon 2, hydroxyapatite 8, Herba Andrographis aqueous extract 4, preparation method is: first poultry feather is pulverized after high-temperature sterilization sterilization, drop in vinegar solution, and be heated to 50-60 DEG C, after hydrolysis 6h, add Cuprocitrol, manganese citrate, nano-sized carbon, stirring reaction 20min, add hydroxyapatite, Herba Andrographis aqueous extract, dispersed with stirring reaction 50min, to obtain final product again.

Composite fertilizer's production stage of the present embodiment is as follows:

(1) diatomite is mixed with the water that waits weight part, grind 30min, make diatomite slurry, add vinegar with stirring arm material limit, back, vinegar adds Zinc Gluconate after adding, stirring reaction 15min, then add nano-sized carbon, after stirring, mixture anhydrates dryly, makes diatomite coating material;

(2) dry pig manure, soybean residue, soybean stalk powder, detoxification copper seedcake, selenium yeast are mixed, add appropriate water, after mixing of materials is even, carry out fermentative processing, to becoming thoroughly decomposed completely;

(3) Walocel MT 20.000PV, polyacrylamide are mixed, add appropriate deionized water, be stirred to material and dissolve completely after dispersion, add Leaf of Japanese Banana slurry, percarbonic acid hydrogen ammonium, mix and blend 30min, makes slow release coating agent for subsequent use;

(4) after other leftover materials are mixed with step (1), (2) gained material; drop into granulation in tablets press; and spraying slow release coating agent prepared by step (3) at the particle surface making, after coating, particle is cooling through warm air drying, room temperature, gets product.

The present embodiment soybean planting implement, choose respectively two areas and be 3 mu experimental field, be labeled as test group and control group, test group is used the present embodiment composite fertilizer, control group is used conventional composite fertilizer, all fertilizer is all as base manure applied once, the mu amount of executing is 40Kg, later stage no longer topdresses, two soybean varieties experimental field, daily administration is all identical, treat the harvest season, test group soybean yields improves 15.3% compared with control group, hundred counterpoises improve 4.3%, in soybean, selenium content improves 4.5 times compared with control group, and test group soybean strain stem is sturdy, many of pods are full, disease and pest incidence is low compared with control group.

Claims (2)

1. a rich selenium highly effective slow releasing compound fertilizer, it is characterized in that, this fertilizer is made up of the raw material of following weight part: 1250-2000 order diatomite 10-15, urea 20-25, primary ammonium phosphate 10-12, zinc sulfate 2-4, tricalcium phosphate 6-8, Repone K 10-12, dry pig manure 18-22, soybean residue 15-17, soybean stalk powder 10-12, detoxification tung seed cake 10-12, Leaf of Japanese Banana slurry 4-6, Herba Eichhorniae powder 3-5, Walocel MT 20.000PV 10-12, polyacrylamide 4-5, percarbonic acid hydrogen ammonium 0.1-0.2, camphor 0.2-0.3, selenium yeast 2-4, dodecyl benzyl dimethyl ammonium chloride 1-2, nano-sized carbon 2-3, Zinc Gluconate 2-4, vinegar 6-8, auxiliary agent 4-5,

Described auxiliary agent is made up of the raw material of following weight part: poultry feather 15-18, vinegar 20-25, Cuprocitrol 1-2, manganese citrate 1-2, nano-sized carbon 1-2, hydroxyapatite 6-8, Herba Andrographis aqueous extract 4-5, preparation method is: first poultry feather is pulverized after high-temperature sterilization sterilization, drop in vinegar solution, and be heated to 50-60 DEG C, after hydrolysis 5-6h, add Cuprocitrol, manganese citrate, nano-sized carbon, stirring reaction 15-20min, add again hydroxyapatite, Herba Andrographis aqueous extract, dispersed with stirring reaction 40-50min, to obtain final product.

2. the rich selenium highly effective slow releasing compound fertilizer of one as claimed in claim 1, its production stage is as follows:

(1) diatomite is mixed with the water that waits weight part, grind 20-30min, make diatomite slurry, add vinegar with stirring arm material limit, back, vinegar adds Zinc Gluconate after adding, stirring reaction 10-15min, then add nano-sized carbon, after stirring, mixture anhydrates dryly, makes diatomite coating material;

(2) dry pig manure, soybean residue, soybean stalk powder, detoxification copper seedcake, selenium yeast are mixed, add appropriate water, after mixing of materials is even, carry out fermentative processing, to becoming thoroughly decomposed completely;

(3) Walocel MT 20.000PV, polyacrylamide are mixed, add appropriate deionized water, be stirred to material and dissolve completely after dispersion, add Leaf of Japanese Banana slurry, percarbonic acid hydrogen ammonium, mix and blend 20-30min, makes slow release coating agent for subsequent use;

(4) after other leftover materials are mixed with step (1), (2) gained material; drop into granulation in tablets press; and spraying slow release coating agent prepared by step (3) at the particle surface making, after coating, particle is cooling through warm air drying, room temperature, gets product.