CN104030799A - Water-retaining drought-resisting long-acting slow-release compound fertilizer - Google Patents

Abstract

The invention relates to the compound fertilizer field, and particularly relates to a water-retaining drought-resisting long-acting slow-release compound fertilizer. The fertilizer is prepared from the following raw materials in parts by weight: 10-15 parts of a 1250-2000 mesh diatomite, 18-20 parts of ammonium hydrogen carbonate, 12-15 parts of potassium dihydrogen phosphate, 8-10 parts of calcium phosphate, 2-4 parts of ammonium molybdate, 10-12 parts of turfy soil, 1-2 parts of sodium selenite, 4-6 parts of a bamboo charcoal powder, 6-8 parts of tea residues, 1-3 parts of Chinese wolfberry leaf, 2-3 parts of an artemisia apiacea juice, 12-13 parts of wheat bran, 15-18 parts of feces of livestock and poultry, 2-4 parts of an enteromorpha prolifera powder, 4-5 parts of poloxamer, 1-2 parts of diclosulam, 4-6 parts of polyether amine D230, 10-12 parts of a waterborne acrylic emulsion, 1-2 parts of N-hydroxymethyl acrylamide, 2-4 parts of zinc gluconate, 6-8 parts of table vinegar, and 4-5 parts of an auxiliary agent. The compound fertilizer is wide in raw material sources and abundant in nutrients, allows double coating to be formed on the nutrients by using diatomite and a coating agent in the production process, allows the nutrients to be not easily lost, has more lasting fertilizer efficiency, has certain water-retaining drought-resisting abilities, can improve the crop yield and quality, and increases planting benefits.

Description

A kind of long-acting slow-release compound fertilizers of water conservation drought resisting

Technical field

The present invention relates to compound manure field, be specifically related to a kind of long-acting slow-release compound fertilizers of water conservation drought resisting.

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 to farm crop, supply with nutrient, effectively raise the utilization ratio of fertilizer.Yet 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 long-acting slow-release compound fertilizers of water conservation drought resisting, it is characterized in that, this fertilizer is made by the raw material of following weight part: 1250-2000 order diatomite 10-15, bicarbonate of ammonia 18-20, potassium primary phosphate 12-15, calcium phosphate 8-10, ammonium molybdate 2-4, turfy soil 10-12, Sodium Selenite 1-2, bamboo charcoal powder 4-6, tealeaf residue 6-8, Leaf of Matrimonyvine 1-3, sweet wormwood juice 2-3, wheat bran 12-13, fowl and animal excrement 15-18, waterside lichenin 2-4, poloxamer 4-5, diclosulam 1-2, polyetheramine D230 4-6, aqueous acrylic emulsion 10-12, N hydroxymethyl acrylamide 1-2, Zinc Gluconate 2-4, vinegar 6-8, auxiliary agent 4-5,

Auxiliary agent is made by 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 ℃, 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, obtains.

The long-acting slow-release compound fertilizers of described a kind of water conservation drought resisting, its production stage is as follows:

(1) by Leaf of Matrimonyvine broken with pigment be that slurries are standby, tealeaf residue, wheat bran pulverize respectively into powder standby;

(2) diatomite is mixed with waiting water of weight part, grind 20-30min, make diatomite slurry, with stirring arm material limit, back, add vinegar, vinegar adds Zinc Gluconate after adding, stirring reaction 10-15min, then add Leaf of Matrimonyvine slurry, sweet wormwood juice, after stirring, mixture anhydrates dryly, makes diatomite coating material;

(3) by poloxamer and appropriate deionized water and stirring to dissolving completely, add polyetheramine D230, aqueous acrylic emulsion, after stirring, add N hydroxymethyl acrylamide, Sodium Selenite, continue to stir 20-30min, make slow release coating agent standby;

(4) after other leftover materials are mixed with step (2) gained material, drop into granulation in tablets press, and spray slow release coating agent prepared by step (3) at the particle surface making, the particle after coating 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 raw materials such as tealeaf residue common in daily life production, Leaf of Matrimonyvine, sweet wormwood juice, improved the single fixing phenomenon of conventional composite fertilizer nutrient, in addition, composite fertilizer of the present invention utilizes Zinc Gluconate to react with vinegar and makes diatomite and raw material energy favourable absorption, reach stable covered effect in production technique; The coating agent of preparing with raw materials such as polyetheramine D230, aqueous acrylic emulsions has good water retention capacity, and wherein contains this trace element of selenium, has further improved fertilizer efficiency; It is dual coated that composite fertilizer prepared by the present invention utilizes diatomite and coating agent to form nutrient, has certain water conservation drought-resistant ability, and nutrient is difficult for running off, and fertilizer efficiency is more lasting, can effectively improve crop yield and quality, increases economic benefit.

Embodiment

Embodiment

The compound manure of the present embodiment by following weight part (kilogram) raw material make: 2000 order diatomite 15, bicarbonate of ammonia 20, potassium primary phosphate 12, calcium phosphate 10, ammonium molybdate 2, turfy soil 12, Sodium Selenite 2, bamboo charcoal powder 4, tealeaf residue 8, Leaf of Matrimonyvine 2, sweet wormwood juice 2, wheat bran 12, fowl and animal excrement 18, waterside lichenin 2, poloxamer 5, diclosulam 1, polyetheramine D230 6, aqueous acrylic emulsion 12, N hydroxymethyl acrylamide 1, Zinc Gluconate 4, vinegar 8, auxiliary agent 5, auxiliary agent is made by 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 ℃, after hydrolysis 6h, add Cuprocitrol, manganese citrate, nano-sized carbon, stirring reaction 20min, add hydroxyapatite, Herba Andrographis aqueous extract, dispersed with stirring reaction 50min, obtains again.

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

(1) by Leaf of Matrimonyvine broken with pigment be that slurries are standby, tealeaf residue, wheat bran pulverize respectively into powder standby;

(2) diatomite is mixed with waiting water of weight part, grind 30min, make diatomite slurry, with stirring arm material limit, back, add vinegar, vinegar adds Zinc Gluconate after adding, stirring reaction 15min, then add Leaf of Matrimonyvine slurry, sweet wormwood juice, after stirring, mixture anhydrates dryly, makes diatomite coating material;

(3) by poloxamer and appropriate deionized water and stirring to dissolving completely, add polyetheramine D230, aqueous acrylic emulsion, after stirring, add N hydroxymethyl acrylamide, Sodium Selenite, continue to stir 30min, make slow release coating agent standby;

(4) other leftover materials are mixed with step (2) gained material, drop into granulation in tablets press, and spray slow release coating agent prepared by step (3) at the particle surface making, the particle after coating 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 40Kg, later stage no longer topdresses, two soybean varieties experimental field, daily administration is all identical, treat the harvest season, test group soybean output per mu improves 18.4% compared with control group, hundred counterpoises improve 7.4%, and weeds are few on test group ground, drought-resistant ability is strong, soybean strain stem is sturdy, many of pods are full, disease and pest incidence is low compared with control group.

Claims (2)

1. the long-acting slow-release compound fertilizers of a water conservation drought resisting, it is characterized in that, this fertilizer is made by the raw material of following weight part: 1250-2000 order diatomite 10-15, bicarbonate of ammonia 18-20, potassium primary phosphate 12-15, calcium phosphate 8-10, ammonium molybdate 2-4, turfy soil 10-12, Sodium Selenite 1-2, bamboo charcoal powder 4-6, tealeaf residue 6-8, Leaf of Matrimonyvine 1-3, sweet wormwood juice 2-3, wheat bran 12-13, fowl and animal excrement 15-18, waterside lichenin 2-4, poloxamer 4-5, diclosulam 1-2, polyetheramine D230 4-6, aqueous acrylic emulsion 10-12, N hydroxymethyl acrylamide 1-2, Zinc Gluconate 2-4, vinegar 6-8, auxiliary agent 4-5,

Described auxiliary agent is made by 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 ℃, 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, obtains.

2. the long-acting slow-release compound fertilizers of a kind of water conservation drought resisting as claimed in claim 1, its production stage is as follows:

(1) by Leaf of Matrimonyvine broken with pigment be that slurries are standby, tealeaf residue, wheat bran pulverize respectively into powder standby;

(2) diatomite is mixed with waiting water of weight part, grind 20-30min, make diatomite slurry, with stirring arm material limit, back, add vinegar, vinegar adds Zinc Gluconate after adding, stirring reaction 10-15min, then add Leaf of Matrimonyvine slurry, sweet wormwood juice, after stirring, mixture anhydrates dryly, makes diatomite coating material;

(3) by poloxamer and appropriate deionized water and stirring to dissolving completely, add polyetheramine D230, aqueous acrylic emulsion, after stirring, add N hydroxymethyl acrylamide, Sodium Selenite, continue to stir 20-30min, make slow release coating agent standby;

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