CN105272549A - Salt-resistance fertilizer synergist - Google Patents

Abstract

The invention discloses a salt-resistance fertilizer synergist which is prepared from the following raw materials (by weight): 18-22 parts of furfural residue, 5-7 parts of sugar beet pulp, 18-20 parts of rice straw ash, 1-2 parts of polyvinyl alcohol, 16-19 parts of garden oil, 12-15 parts of montmorillonite, 2-4 parts of ferrous chloride, 8-10 parts of soybean oil, 7-9 parts of earthworm, 77-83 parts of fresh pig dung or urine, 9-11 parts of papermaking black liquor, 6-9 parts of fresh leaf of Embelia laeta, 3-4 parts of an EM compound microbial agent and a proper amount of water. Through multi-step processing, various raw materials of the fertilizer synergist have no salt residues. On the basis of raising utilization rate of fertilizer, secondary salt harm of fertilizer application to soil is reduced. Meanwhile, montmorillonite, rice straw ash and the like which are used in the synergist can greatly adsorb excessive salt in saline alkali soil, and nutrient utilization rate of soil can be raised. Furthermore, crop yield of saline-alkali soil can be increased. If the fertilizer synergist is used for a long time, soil can be repaired and soil fertility can be improved.

Description

A kind of anti-salt fertilizer synergist

Technical field

The present invention relates to fertilizer synergist technical field, particularly relate to a kind of anti-salt fertilizer synergist.

Background technology

Along with the development of the specialization of China's agriculture production, industrialization, mass-producing; production estimation ubiquity is applied fertilizer the problems such as unreasonable, the single and continuous cropping for many years of cultivation kind; soil physico-chemical property is caused to worsen; the output of agricultural-food, quality and resistance decline; greatly constrain the Sustainable development of agricultural planting, and measures of fertilizer is one of important factor affecting soil quality and sustainable use thereof.

Planting conditions is improved for above problem many agricultural planting families choice for use fertilizer, but current commercially available multiple fertilizer exists fertilizer efficiency to be failed to understand, the problem that medium trace element is less and plant utilization rate is low, comes into force simultaneously and also can cause the shortage of crop alimentary comparatively slowly.

Fresh pig fecaluria is a kind of well organic raw material, but directly uses and will produce crop and hinder the negative impacts such as root, disease, crop smothering, and by that natural pile fermentation process in the past, then there is again following several respects drawback: one is that the stack retting time is long, weak effect; Two is bank up for a long time both to account for place, pollutes again to surrounding environment; Three are nature pile fermentation fecalurias is rotten wet shape, tool stench, is difficult to transport, is also difficult to directly use.

For this reason, current inventor provides one utilizes earthworm to transform Pig dung and urine to prepare fertilizer synergist, salinization phenomenon simultaneously for present soil increases, in order to improve the result of use of fertilizer and to improve the physico-chemical property of planting soil, to improving the ecological environment, promote that the Sustainable development of agricultural planting has great importance and acts on.

Summary of the invention

The object of the invention is exactly the defect in order to make up prior art, provides a kind of anti-salt fertilizer synergist.

The present invention is achieved by the following technical solutions:

A kind of anti-salt fertilizer synergist, is made up of the raw material of following weight part: furfural dregs 18-22, beet pulp 5-7, rice-straw ash 18-20, polyvinyl alcohol 1-2, garden mould 16-19, montmorillonite 12-15, iron protochloride 2-4, soya-bean oil 8-10, earthworm 7-9, fresh pig fecaluria 77-83, black liquid 9-11, Fruit of Common Embelia fresh leaf 6-9, EM composite fungus agent 3-4, water are appropriate.

The concrete steps of the preparation of described fertilizer synergist are as follows:

(1) fresh pig fecaluria is fully mixed with garden mould, rice-straw ash, be stacked in the fermentation vat of lucifuge, by the water content of spray control bank at 60-65%, earthworm is sprinkled in pond, within 18-20 days, backward fermentation heap surface is thrown and is spilt beet pulp, is gathered by the earthworm climbed out of, and remaining ferment material is put into stoving oven, dry at 45-50 DEG C, pulverize for subsequent use after taking out;

(2) be solid-state by black liquid heating evaporation, then mix with montmorillonite and be placed in calcining furnace, at 820-850 DEG C, calcine 2-3 hour, pulverize for subsequent use after taking out;

(3) earthworm of step 1 being gathered is placed in sun underground airing 7-9 hour, solarization dry grinding is for subsequent use, again by fresh for Fruit of Common Embelia leaf and water in mass ratio 1:1 mix, be placed in stirrer to pull an oar, obtain filtrate by filtered through gauze again, gained filtrate is mixed with earthworm dry powder, polyvinyl alcohol, iron protochloride, add the water post-heating of 3 times of quality to 75-85 DEG C, stir after 45-55 minute and filter, obtain filtrate and filter residue is for subsequent use;

(4) sealed fermenting 9-12 days after step 3 gained filter residue being mixed with EM composite fungus agent, furfural dregs, soya-bean oil and other remaining components, period keeps fermentation heap water content at 50-55% and after 4-5 days, turning is once in fermentation, by air-dry for gained tunning rear pulverizing, and with step 1 gained mixing of materials, be placed in tablets press granulation;

(5) step 3 gained filtrate is sprayed on step 4 gained particle exterior surface, then step 2 gained calcined powder is evenly coated on particle, obtain fertilizer synergist of the present invention.

The using method of synergistic agent of the present invention is be manured into soil after mixing according to the ratio of 8%-10% and common fertilizer.

Advantage of the present invention is:

Earthworm can absorb the organic matter in pig manure, and be the better simply compound such as amino acid, poly-phenol by its decomposition and inversion, under the effect of multiple biological enzyme, condensation forms soil ulmin, to soil, there is good improving effect, utilize several functions base in earthworm dry powder to also improve the receptivity of plant to fertilizer simultaneously.

Use the fresh leaf of Fruit of Common Embelia by the organic acid for activating heavy metal-polluted soil of its leaf juice higher concentration in preparation process, simultaneously nutrient is converted into as a kind of sequestrant the state that plant easily absorbs, and there is the low and eco-friendly advantage of cost.

The mixed calcining of black liquid and montmorillonite adds the outer field specific surface area of synergistic agent, adds the nutrient contents such as Mierocrystalline cellulose, and has stronger water-absorbing-retaining effect.

Fertilizer synergist of the present invention is processed through multistep, all kinds of raw material remains without salinity, the secondary salt damage of Fertilizer application to soil can be reduced on the basis of improving utilization rate of fertilizer, salinity simultaneously by using montmorillonite, rice-straw ash etc. can adsorb surplus in salt affected soil preferably in synergistic agent, improve the Nutrient availability of soil, and then increasing the crop yield in saltings, life-time service then can rehabilitating soil, improves soil fertility.

Embodiment

A kind of anti-salt fertilizer synergist, is made up of the raw material of following weight part (kg): furfural dregs 18, beet pulp 5, rice-straw ash 18, polyvinyl alcohol 1, garden mould 16, montmorillonite 12, iron protochloride 2, soya-bean oil 8, earthworm 7, fresh pig fecaluria 77, black liquid 9, the fresh leaf of Fruit of Common Embelia 6, EM composite fungus agent 3, water are appropriate.

The concrete steps of the preparation of described fertilizer synergist are as follows:

(1) fresh pig fecaluria is fully mixed with garden mould, rice-straw ash, be stacked in the fermentation vat of lucifuge, by the water content of spray control bank 60%, earthworm is sprinkled in pond, within 18 days, backward fermentation heap surface is thrown and is spilt beet pulp, is gathered by the earthworm climbed out of, and remaining ferment material is put into stoving oven, dry at 45 DEG C, pulverize for subsequent use after taking out;

(2) be solid-state by black liquid heating evaporation, then mix with montmorillonite and be placed in calcining furnace, calcine 2 hours at 820 DEG C, pulverize for subsequent use after taking out;

(3) earthworm of step 1 being gathered is placed in the airing of sun underground 7 hours, solarization dry grinding is for subsequent use, again by fresh for Fruit of Common Embelia leaf and water in mass ratio 1:1 mix, be placed in stirrer to pull an oar, obtain filtrate by filtered through gauze again, gained filtrate is mixed with earthworm dry powder, polyvinyl alcohol, iron protochloride, add the water post-heating to 75 DEG C of 3 times of quality, stir after 45 minutes and filter, obtain filtrate and filter residue is for subsequent use;

(4) sealed fermenting 9 days after step 3 gained filter residue being mixed with EM composite fungus agent, furfural dregs, soya-bean oil and other remaining components, period keeps fermentation heap water content 50% and after 4 days, turning is once in fermentation, by air-dry for gained tunning rear pulverizing, and with step 1 gained mixing of materials, be placed in tablets press granulation;

(5) step 3 gained filtrate is sprayed on step 4 gained particle exterior surface, then step 2 gained calcined powder is evenly coated on particle, obtain fertilizer synergist of the present invention.

In order to further illustrate using value of the present invention, contriver have chosen the experimental field of wheat of one piece of slight salinization, be divided into 2 parts of equal areas, and apply the commercially available common wheat fertilizer of equivalent simultaneously, portion applies fertilizer synergist of the present invention in proportion as experimental group wherein again, another part as a control group, sowing wheat after, plantation 100 days after, plantation 200 days after get the mensuration that two groups of soil carry out fertilizer efficiency respectively, add up output and disease incidence after harvesting wheat, data are as follows again:

Project	Control group	Experimental group
			Soil available nitrogen content (mg/kg)	48.33	59.39
Content of soil available phosphor (mg/kg)	85.33	101.78
			Soil Available potassium content (mg/kg)	138.61	153.78
Disease and pest incidence (%)	5.8	2.8
			Wheat yield (kg/ mu)	516	536

After can finding out employ fertilizer synergist of the present invention from above experimental data, from wheat cultivation to ripening period, every fertility index of soil all gets a promotion, disease and pest phenomenon reduces simultaneously, salts contg higher in soil does not cause detrimentally affect to experimental group, output comparatively control group improves a lot, and illustrates that fertilizer synergist of the present invention all has significant promoter action to the salinity and alkalinity resistance that the nutrition release of fertilizer, soil store fertile ability and crop.

Claims (2)

1. an anti-salt fertilizer synergist, it is characterized in that, be made up of the raw material of following weight part: furfural dregs 18-22, beet pulp 5-7, rice-straw ash 18-20, polyvinyl alcohol 1-2, garden mould 16-19, montmorillonite 12-15, iron protochloride 2-4, soya-bean oil 8-10, earthworm 7-9, fresh pig fecaluria 77-83, black liquid 9-11, Fruit of Common Embelia fresh leaf 6-9, EM composite fungus agent 3-4, water are appropriate.

2. the anti-salt fertilizer synergist according to claims 1, it is characterized in that, the concrete steps of preparation method are as follows:

(1) fresh pig fecaluria is fully mixed with garden mould, rice-straw ash, be stacked in the fermentation vat of lucifuge, by the water content of spray control bank at 60-65%, earthworm is sprinkled in pond, within 18-20 days, backward fermentation heap surface is thrown and is spilt beet pulp, is gathered by the earthworm climbed out of, and remaining ferment material is put into stoving oven, dry at 45-50 DEG C, pulverize for subsequent use after taking out;

(2) be solid-state by black liquid heating evaporation, then mix with montmorillonite and be placed in calcining furnace, at 820-850 DEG C, calcine 2-3 hour, pulverize for subsequent use after taking out;

(3) earthworm of step 1 being gathered is placed in sun underground airing 7-9 hour, solarization dry grinding is for subsequent use, again by fresh for Fruit of Common Embelia leaf and water in mass ratio 1:1 mix, be placed in stirrer to pull an oar, obtain filtrate by filtered through gauze again, gained filtrate is mixed with earthworm dry powder, polyvinyl alcohol, iron protochloride, add the water post-heating of 3 times of quality to 75-85 DEG C, stir after 45-55 minute and filter, obtain filtrate and filter residue is for subsequent use;

(4) sealed fermenting 9-12 days after step 3 gained filter residue being mixed with EM composite fungus agent, furfural dregs, soya-bean oil and other remaining components, period keeps fermentation heap water content at 50-55% and after 4-5 days, turning is once in fermentation, by air-dry for gained tunning rear pulverizing, and with step 1 gained mixing of materials, be placed in tablets press granulation;

(5) step 3 gained filtrate is sprayed on step 4 gained particle exterior surface, then step 2 gained calcined powder is evenly coated on particle, obtain fertilizer synergist of the present invention.