CN104130053A - Long-acting sustained-release composite fertilizer comprising wood fiber - Google Patents

Abstract

The invention relates to the field of composite fertilizers, and specifically relates to a long-acting sustained-release composite fertilizer comprising wood fiber. The fertilizer is prepared from the raw materials of, by weight, 10-15 parts of diatomite with a specification of 1250-2000 meshes, 10-12 parts of potassium chloride, 18-20 of ammonium carbonate, 12-15 parts of crop straws, 2-4 parts of zinc sulfate, 10-12 parts of calcium superphosphate, 3-5 parts of boron-magnesium fertilizer, 1-3 parts of ferrous sulfate, 12-13 parts of rice bran, 6-8 parts of calcium hydrogen phosphate, 6-8 parts of composted goose dung, 2-3 parts of a BGB microbial agent, 1-3 parts of xylanase, 10-12 parts of wood vinegar liquid, 1-3 parts of wood fiber with a specification of 400 meshes, 10-12 parts of cellulose acetate, 15-18 parts of N-methylpyrrolidone, 1-2 parts of calcium lignosulfonate, 1-2 parts of ethyl para-hydroxybenzoate, 1-2 parts of nano-grade carbon, and 4-5 parts of an auxiliary agent. The composite fertilizer provided by the invention has wide raw material sources, and rich and multi-element nutrients. In a production process, with diatomite and a sustained-release coating agent comprising wood fiber and nano-grade carbon, dual coating can be formed upon the nutrients. The composite fertilizer has excellent and long-lasting sustained-release control capacity, and water-retention and drought-resistant capacities. The fertilizer effect is more long-lasting, and the fertilizer is green and highly efficient. With the fertilizer, crop yield and quality can be substantially improved.

Description

A kind of long-acting slow-release compound fertilizers containing xylon

Technical field

The present invention relates to compound manure field, be specifically related to a kind of long-acting slow-release compound fertilizers containing xylon.

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 long-acting slow-release compound fertilizers containing xylon, it is characterized in that, this fertilizer is made up of the raw material of following weight part: 1250-2000 order diatomite 10-15, Repone K 10-12, volatile salt 18-20, agricultural crop straw 12-15, zinc sulfate 2-4, calcium superphosphate 10-12, boric magnesium fertilizer 3-5, ferrous sulfate 1-3, rice chaff 12-13, secondary calcium phosphate 6-8, goose excrement 6-8 becomes thoroughly decomposed, BGB microbiobacterial agent 2-3, zytase 1-3, wood vinegar 10-12, 400 order xylon 1-3, cellulose acetate 10-12, N-Methyl pyrrolidone 15-18, calcium lignin sulphonate 1-2, ethyl p-hydroxybenzoate 1-2, nano-sized carbon 1-2, auxiliary agent 4-5,

Auxiliary agent is made up of the raw material of following weight part: poultry feather 14-15, nano-sized carbon 1-3, the sulphuric acid soln 30-40 of 20-30%, plam oil 8-10, polysorbate60 2-4, diatomite 25-32, magnesiumcarbonate is appropriate, Cuprocitrol 1-2, manganese citrate 1-2, zinc citrate 1-2, preparation method is: first by the washing of poultry feather process, after high-temperature sterilization, pulverize, drop in sulphuric acid soln, add nano-sized carbon, after stirring, soak 16-20h, in the hydrolyzed solution obtaining, add appropriate magnesiumcarbonate neutralization solution pH value to 6.0-7.5, add Cuprocitrol, manganese citrate, zinc citrate, stirring reaction 2-3h, add again plam oil, polysorbate60, high-speed stirring is to complete blending dispersion, finally add diatomite, mix rear dry, make powder and get final product.

Described a kind of long-acting slow-release compound fertilizers containing xylon, its production stage is as follows:

(1) pulverize after agricultural crop straw, rice chaff are mixed, add BGB microbiobacterial agent, zytase and appropriate water, ferment to material and become thoroughly decomposed completely, for subsequent use;

(2) diatomite is mixed with waiting the water of weight part, grinding 20-30min, makes diatomite slurry, adds subsequently boric magnesium fertilizer, ferrous sulfate, zinc sulfate, and after stirring, mixture anhydrates dryly, makes diatomite coating material;

(3) N-Methyl pyrrolidone is mixed with cellulose acetate, be stirred to it and dissolve completely, add subsequently xylon, calcium lignin sulphonate, ethyl p-hydroxybenzoate, nano-sized carbon, stir 40-50min, 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, the particle after coating is cooling through warm air drying, room temperature, gets product.

Beneficial effect of the present invention is: formula Raw wide material sources, take full advantage of common raw material in daily life production, and in reducing production costs, improve the single fixing phenomenon of conventional composite fertilizer nutrient; In production technique, utilize the necessary middle micro-nutrient of the plant growths such as diatomite and boric magnesium fertilizer, ferrous sulfate, zinc sulfate to adsorb mutually, with better coated nutrient, prevent from running off; The slow release coating agent of preparing with the raw material such as N-Methyl pyrrolidone, cellulose acetate hybrid reaction, there is good coated slow-release controllability, the xylon adding has water-absorbing-retaining ability, and nano-sized carbon can be improved the mechanical property of release membranes, and improves the utilization ratio of nutrient; Composite fertilizer prepared by the present invention utilizes diatomite and slow release coating agent nutrient to be formed dual coated, nutrient is difficult for running off, fertilizer efficiency is more lasting, the not spoiled soil eubiosis, crop pest incidence is low, be a kind of composite fertilizer of novel green high-efficient, have certain drought-resistant water-preserving ability concurrently, can ensure the high yield of crop.

Embodiment

Embodiment

The compound manure of the present embodiment by following weight part (kilogram) raw material make: 1250 order diatomite 15, Repone K 10, volatile salt 20, agricultural crop straw 15, zinc sulfate 2, calcium superphosphate 12, boric magnesium fertilizer 5, ferrous sulfate 2, rice chaff 13, secondary calcium phosphate 8, goose excrement 8 becomes thoroughly decomposed, BGB microbiobacterial agent 2, zytase 3, wood vinegar 12, 400 order xylons 2, cellulose acetate 12, N-Methyl pyrrolidone 18, calcium lignin sulphonate 12, ethyl p-hydroxybenzoate 2, nano-sized carbon 2, auxiliary agent 5, auxiliary agent is made up of the raw material of following weight part: poultry feather 15, nano-sized carbon 2, 30% sulphuric acid soln 40, plam oil 10, polysorbate60 4, diatomite 32, magnesiumcarbonate is appropriate, Cuprocitrol 1, manganese citrate 1, zinc citrate 1, preparation method is: first by the washing of poultry feather process, after high-temperature sterilization, pulverize, drop in sulphuric acid soln, add nano-sized carbon, after stirring, soak 20h, in the hydrolyzed solution obtaining, add appropriate magnesiumcarbonate neutralization solution pH value to 7.0, add Cuprocitrol, manganese citrate, zinc citrate, stirring reaction 2.5h, add again plam oil, polysorbate60, high-speed stirring is to complete blending dispersion, finally add diatomite, mix rear dry, make powder and get final product.

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

(1) pulverize after agricultural crop straw, rice chaff are mixed, add BGB microbiobacterial agent, zytase and appropriate water, ferment to material and become thoroughly decomposed completely, for subsequent use;

(2) diatomite is mixed with waiting the water of weight part, grinding 30min, makes diatomite slurry, adds subsequently boric magnesium fertilizer, ferrous sulfate, zinc sulfate, and after stirring, mixture anhydrates dryly, makes diatomite coating material;

(3) N-Methyl pyrrolidone is mixed with cellulose acetate, be stirred to it and dissolve completely, add subsequently xylon, calcium lignin sulphonate, ethyl p-hydroxybenzoate, nano-sized carbon, stir 50min, 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, 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 50Kg, later stage no longer topdresses, two soybean varieties experimental field, daily administration is all identical, treat the harvest season, test group mu Yield of Soybean amount improves 22.1% compared with control group, hundred counterpoises improve 8.2%, benefit per mu improves 19.6%, 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. the long-acting slow-release compound fertilizers containing xylon, it is characterized in that, this fertilizer is made up of the raw material of following weight part: 1250-2000 order diatomite 10-15, Repone K 10-12, volatile salt 18-20, agricultural crop straw 12-15, zinc sulfate 2-4, calcium superphosphate 10-12, boric magnesium fertilizer 3-5, ferrous sulfate 1-3, rice chaff 12-13, secondary calcium phosphate 6-8, goose excrement 6-8 becomes thoroughly decomposed, BGB microbiobacterial agent 2-3, zytase 1-3, wood vinegar 10-12, 400 order xylon 1-3, cellulose acetate 10-12, N-Methyl pyrrolidone 15-18, calcium lignin sulphonate 1-2, ethyl p-hydroxybenzoate 1-2, nano-sized carbon 1-2, auxiliary agent 4-5,

Described auxiliary agent is made up of the raw material of following weight part: poultry feather 14-15, nano-sized carbon 1-3, the sulphuric acid soln 30-40 of 20-30%, plam oil 8-10, polysorbate60 2-4, diatomite 25-32, magnesiumcarbonate is appropriate, Cuprocitrol 1-2, manganese citrate 1-2, zinc citrate 1-2, preparation method is: first by the washing of poultry feather process, after high-temperature sterilization, pulverize, drop in sulphuric acid soln, add nano-sized carbon, after stirring, soak 16-20h, in the hydrolyzed solution obtaining, add appropriate magnesiumcarbonate neutralization solution pH value to 6.0-7.5, add Cuprocitrol, manganese citrate, zinc citrate, stirring reaction 2-3h, add again plam oil, polysorbate60, high-speed stirring is to complete blending dispersion, finally add diatomite, mix rear dry, make powder and get final product.

2. a kind of long-acting slow-release compound fertilizers containing xylon as claimed in claim 1, its production stage is as follows:

(1) pulverize after agricultural crop straw, rice chaff are mixed, add BGB microbiobacterial agent, zytase and appropriate water, ferment to material and become thoroughly decomposed completely, for subsequent use;

(2) diatomite is mixed with waiting the water of weight part, grinding 20-30min, makes diatomite slurry, adds subsequently boric magnesium fertilizer, ferrous sulfate, zinc sulfate, and after stirring, mixture anhydrates dryly, makes diatomite coating material;

(3) N-Methyl pyrrolidone is mixed with cellulose acetate, be stirred to it and dissolve completely, add subsequently xylon, calcium lignin sulphonate, ethyl p-hydroxybenzoate, nano-sized carbon, stir 40-50min, 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, the particle after coating is cooling through warm air drying, room temperature, gets product.