CN104058856A - Willow bark-containing efficient slow-release compound fertilizer - Google Patents

Abstract

The invention relates to the field of compound fertilizers and in particular relates to a willow bark-containing efficient slow-release compound fertilizer. The fertilizer is prepared from the following raw materials by weight parts: 10-15 parts of 1,250-2,000-mesh diatomite, 10-12 parts of potassium nitrate, 18-20 parts of diammonium phosphate, 3-4 parts of bone meal, 1-3 parts of calcium lignosulphonate, 13-15 parts of yeast extract powder, 2-4 parts of zinc methionine, 22-26 parts of urea, 25-28 parts of waste oil residues, 6-8 parts of starch pasting liquid, 4-5 parts of lyophilized fish internal organ powder, 2-4 parts of willow barks, 12-14 parts of mushroom bran, 3-5 parts of nitrilotriacetic acid, 2-3 parts of methylacrylic acid, 10-12 parts of styrene, 2-4 parts of zinc gluconate, 0.1-0.2 part of potassium persulfate, 6-8 parts of edible vinegar and 4-5 parts of aids. The compound fertilizer is wide in raw material source and diversified in nutrition, and contains natural active ingredients; double-coated slow release of the nutrition is realized by virtue of the diatomite and a coating agent, the nutrition is difficultly lost, and the fertilizer effect is lasting; the fertilizer is harmless to the soil, root systems of crops are difficultly eroded by pathogenic bacteria, plants are relatively healthy and strong, the crop yield is increased, and the crop quality is improved.

Description

A kind of highly effective slow releasing compound fertilizer containing bark of willow

Technical field

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

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 highly effective slow releasing compound fertilizer containing bark of willow, it is characterized in that, this fertilizer is made up of the raw material of following weight part: 1250-2000 order diatomite 10-15, saltpetre 10-12, diammonium phosphate 18-20, bone meal 3-4, calcium lignin sulphonate 1-3, yeast soaks powder 13-15, zinc methionine 2-4, urea 22-26, discarded dregs of fat 25-28, starch pasting liquid 6-8, fish viscera lyophilized powder 4-5, bark of willow 2-4, bacterium chaff 12-14, nitrilotriacetic acid(NTA) 3-5, methacrylic acid 2-3, vinylbenzene 10-12, Zinc Gluconate 2-4, Potassium Persulphate potassium 0.1-0.2, 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.

Described a kind of highly effective slow releasing compound fertilizer containing bark of willow, 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 fish viscera lyophilized powder, after stirring, mixture anhydrates dryly, makes diatomite coating material;

(2) will discard the dregs of fat and carry out high-temperature sterilization processing, pulverize for subsequent use;

(3) bark of willow is added the deionized water of 18-20 weight part decoct 20-30min, the juice obtaining adds vinylbenzene, methacrylic acid, calcium lignin sulphonate while being cooled to 60-80 DEG C, dispersed with stirring 20-30min, add subsequently Potassium Persulphate potassium, starch pasting liquid, zinc methionine, continue to stir 20-30min, make slow release coating agent for subsequent use;

(4) 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 Raw wide material sources, many is the waste in daily life, in these raw materials, contain abundant trace element and bioactive ingredients, realize the diversification of nutrient in composite fertilizer and for example in bark of willow, contained natural saligenin, can resist the pathogenic fungi in soil; In addition, composite fertilizer of the present invention utilizes Zinc Gluconate to react with vinegar fish viscera lyophilized powder and diatomite favourable absorption in production technique, reaches stable covered effect; In the coating agent of making, contain bark of willow and decoct juice and zinc methionine, in release membranes, also contain so certain trace element and bioactive ingredients, further strengthened the fertilizer efficiency of composite fertilizer; Composite fertilizer prepared by the present invention utilizes diatomite and coating agent to realize dual coated slowly-releasing to nutrient, nutrient is difficult for running off, fertilizer efficiency is lasting, can meet the each growth phase desired nutritional of crop, and harmless to soil, the crop root of plantation does not subject to germ and corrodes, and plant is more healthy and strong, and crop yield and quality all improve.

Embodiment

Embodiment

The compound manure of the present embodiment by following weight part (kilogram) raw material make: 1250 order diatomite 15, saltpetre 12, diammonium phosphate 18, bone meal 4, calcium lignin sulphonate 2, yeast soak powder 15, zinc methionine 4, urea 25, the discarded dregs of fat 28, starch pasting liquid 8, fish viscera lyophilized powder 5, bark of willow 3, bacterium chaff 12, nitrilotriacetic acid(NTA) 5, methacrylic acid 3, vinylbenzene 12, Zinc Gluconate 4, Potassium Persulphate potassium 0.1, 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 10min, then add fish viscera lyophilized powder, after stirring, mixture anhydrates dryly, makes diatomite coating material;

(2) will discard the dregs of fat and carry out high-temperature sterilization processing, pulverize for subsequent use;

(3) bark of willow is added the deionized water of 20 weight parts decoct 30min, the juice obtaining adds vinylbenzene, methacrylic acid, calcium lignin sulphonate while being cooled to 60-80 DEG C, dispersed with stirring 30min, add subsequently Potassium Persulphate potassium, starch pasting liquid, zinc methionine, continue to stir 20min, make slow release coating agent for subsequent use;

(4) 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 respectively 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 45Kg, and the later stage no longer topdresses, and two soybean varieties, daily administrations are experimental field all identical, treat the harvest season, test group soybean yields improves 16.8%, hundred counterpoise compared with control group and improves 4.3%, and test group soybean strain stem is sturdy, many of pods are full, and disease and pest incidence is low compared with control group.

Claims (2)

1. the highly effective slow releasing compound fertilizer containing bark of willow, it is characterized in that, this fertilizer is made up of the raw material of following weight part: 1250-2000 order diatomite 10-15, saltpetre 10-12, diammonium phosphate 18-20, bone meal 3-4, calcium lignin sulphonate 1-3, yeast soaks powder 13-15, zinc methionine 2-4, urea 22-26, discarded dregs of fat 25-28, starch pasting liquid 6-8, fish viscera lyophilized powder 4-5, bark of willow 2-4, bacterium chaff 12-14, nitrilotriacetic acid(NTA) 3-5, methacrylic acid 2-3, vinylbenzene 10-12, Zinc Gluconate 2-4, Potassium Persulphate potassium 0.1-0.2, 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. a kind of highly effective slow releasing compound fertilizer containing bark of willow 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 fish viscera lyophilized powder, after stirring, mixture anhydrates dryly, makes diatomite coating material;

(2) will discard the dregs of fat and carry out high-temperature sterilization processing, pulverize for subsequent use;

(3) bark of willow is added the deionized water of 18-20 weight part decoct 20-30min, the juice obtaining adds vinylbenzene, methacrylic acid, calcium lignin sulphonate while being cooled to 60-80 DEG C, dispersed with stirring 20-30min, add subsequently Potassium Persulphate potassium, starch pasting liquid, zinc methionine, continue to stir 20-30min, make slow release coating agent for subsequent use;

(4) 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.