CN104829372A - Fertilizer synergist for improving peanut fertilizer utilization rate and preparation method thereof - Google Patents

Abstract

The invention discloses a fertilizer synergist for improving the peanut fertilizer utilization rate. The fertilizer synergist is composed of the following raw materials in parts by weight: 41 to 45 parts of kaolin, 6 to 8 parts of chitin, 14 to 18 parts of minced tobacco, 13 to 17 parts of chestnut shell powder, 4 to 7 parts of potassium dihydrogen phosphate, 3 to 4 parts of attapulgite, 60 to 80 parts of modified phosphor ore powder, 5 to 6 parts of iron-containing slag, and a proper amount of water. The provided fertilizer synergist is mainly composed of modified phosphor ore powder, at the same time, iron-containing slag, chitin, and organic substances are added, thus the absorbable ion content of the soil is greatly increased, the fertilizing performance of the soil is prominently enhanced; and the fertilizer synergist can be co-used with common fertilizers to improve the utilization rate of the fertilizers, can supplement trace elements which common fertilizers do not have, and guarantees the high and stable yield of peanut.

Description

One cultivates peanut with fertilizer synergist improving utilization rate of fertilizer and preparation method thereof

Technical field

The present invention relates to a kind of fertilizer synergist technical field, particularly one cultivate peanut with fertilizer synergist improving utilization rate of fertilizer and preparation method thereof.

Background technology

Peanut is the cash crop that China's planting scale is larger, there is very strong edibleness and pharmaceutical use, industrial can soapmaking and lubricant, quenching medium etc., of many uses, have multiple dedicated fertilizer for peanut in the market, but cannot avoid fertilizer poor efficiency and to problems such as the destructions of soil physico-chemical property.

Gamma-polyglutamic acid-is the anionic polyamino acid that occurring in nature fermentable produces, its molecular chain has a large amount of active higher free side chain carboxyl group, hydrogen bond can be formed between intramolecule or molecule, good water solubility, water-retentivity is strong, there is certain complex ability, coordinate the modification of ground phosphate rock in fertilizer synergistic, have good application prospect.

For this reason, current inventor provides a kind of fertilizer synergist for peanut cultivation, by plurality of raw materials collocation and the mixing of modification ground phosphate rock, fertilizer amount and fertilising expense significantly can be reduced after using, reduce production cost, can reducing again because applying fertilizer excessive and the waste that causes and environmental pollution simultaneously, improve the economy and environment benefit of peanut cultivation, to expansion peanut cultivation scale, increase peasant economy income all there is good promoter action.

Summary of the invention

The present invention compensate for the deficiencies in the prior art, provides one to cultivate peanut with fertilizer synergist improving utilization rate of fertilizer and preparation method thereof.

Technical scheme of the present invention is as follows:

Fertilizer of the present invention is made up of the raw material of following weight part: kaolin 41-45, chitin 6-8, tobacco end 14-18, chestnut shell powder 13-17, potassium primary phosphate 4-7, attapulgite clay 3-4, modification ground phosphate rock 60-80, iron slag 5-6, water are appropriate;

Described modification ground phosphate rock is made up of the raw material of following weight part: ground phosphate rock 90-110, gamma-polyglutamic acid-fine powder 1-2, ferrous sulfate 4-8, Calcium hydrogen carbonate 6-9, bacillus subtilis microbial agent 2-3, silicate bacteria microbial inoculum 3-4, EDTA chelated copper 18-22, humic acids manganese 24-26, black liquid 13-17, W-Gum 35-45, its preparation method is by black liquid heating evaporation, ground phosphate rock is added after simmer down to is solid-state, mixture is carried out roasting at 400-500 DEG C, again by gained product of roasting and gamma-polyglutamic acid-fine powder, EDTA chelated copper, humic acids manganese, W-Gum mixes levigate afterwards and crosses 150 mesh sieves, in gained mixed powder, the quality water such as to add and stir, add ferrous sulfate, mixed solution is heated to 40-60 DEG C, chelating 20 minutes, Calcium hydrogen carbonate is added again after stirring, mixed solution is heated to 60-70 DEG C, chelating 30 minutes also stirs, in gained mixed solution, bacillus subtilis microbial agent and silicate bacteria microbial inoculum is added after being cooled to room temperature, 7-8 days is placed at 20-30 DEG C, finally the mixed solution natural wind dry doubling of immobilized for gained microbiobacterial agent is worn into fine powder, cross 100-120 mesh sieve, obtain modification ground phosphate rock.

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

(1) high-temperature calcination 3-5 hour at kaolin being placed in 650-850 DEG C, takes out and wears into fine powder after cooling, crosses 100 mesh sieves, for subsequent use;

(2) iron slag, tobacco end, chestnut shell powder are joined in fermentation vat after closing, add suitable quantity of water and keep fermentation heap temperature at 40-50 DEG C, take out after fermentation 3-4 week and dry and wear into fine powder, for subsequent use;

(3) by step 1 gained kaolin and the mixing of step 2 gained fermentation fine powder, then add attapulgite clay, stir fermentation fine powder is adsorbed on the kaolin;

(4) step 3 gained material is mixed with modification ground phosphate rock, chitin, potassium primary phosphate and leftover materials, again levigate and cross 90-100 mesh sieve, gained mixed powder to be weighed, packaging, obtain fertilizer synergist of the present invention.

The black liquid added in modification ground phosphate rock can remove wherein harmful organic substance after heating evaporation roasting, remaining lignin of black liquid not only environmental sound, can also by active group in lignin structure to the acidolysis of ground phosphate rock and to Ca ²⁺sequestering action and ground phosphate rock is activated, improve the content of available nutrient.

In preparation process, attapulgite clay adds as tackiness agent, can guarantee that kaolin more firmly adsorbs fermentation fine powder as carrier.

The using method of synergistic agent of the present invention is be manured into soil after mixing according to the ratio of 4%-6% and common fertilizer.

Beneficial effect of the present invention:

With the addition of microbiobacterial agent in modification ground phosphate rock, simultaneously the chelating trace element such as calcium, iron, has promoter action for raising fertilizer efficiency, improvement soil property.

Fertilizer synergist of the present invention with modification ground phosphate rock for main raw material, iron slag, chitin, organic matter etc. again by adding substantially increase the content of Absorbable rod ion in soil, significantly increase the feeder capability of soil, with common fertilizer arrange in pairs or groups use after improve the utilising efficiency of fertilizer, and adding the content of the trace element of general absence in fertilizer, the stable high yield for peanut provides the guarantee on material.

Specific embodiments

Below in conjunction with following embodiment, the present invention is described in further detail:

The raw material taking following weight (kg) is made: kaolin 43, chitin 7, tobacco end 16, chestnut shell powder 15, potassium primary phosphate 6, attapulgite clay 3, modification ground phosphate rock 70, iron slag 5, water are appropriate;

Described modification ground phosphate rock is made up of the raw material of following weight part: ground phosphate rock 100, gamma-polyglutamic acid-fine powder 1, ferrous sulfate 6, Calcium hydrogen carbonate 8, bacillus subtilis microbial agent 2, silicate bacteria microbial inoculum 3, EDTA chelated copper 20, humic acids manganese 25, black liquid 15, W-Gum 40, its preparation method is by black liquid heating evaporation, ground phosphate rock is added after simmer down to is solid-state, mixture is carried out roasting at 450 DEG C, again by gained product of roasting and gamma-polyglutamic acid-fine powder, EDTA chelated copper, humic acids manganese, W-Gum mixes levigate afterwards and crosses 150 mesh sieves, in gained mixed powder, the quality water such as to add and stir, add ferrous sulfate, mixed solution is heated to 50 DEG C, chelating 20 minutes, Calcium hydrogen carbonate is added again after stirring, mixed solution is heated to 70 DEG C, chelating 30 minutes also stirs, in gained mixed solution, bacillus subtilis microbial agent and silicate bacteria microbial inoculum is added after being cooled to room temperature, place 7 days at 25 DEG C, finally the mixed solution natural wind dry doubling of immobilized for gained microbiobacterial agent is worn into fine powder, cross 100 mesh sieves, obtain modification ground phosphate rock.

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

(1) high-temperature calcination 4 hours at kaolin being placed in 750 DEG C, takes out and wears into fine powder after cooling, crosses 100 mesh sieves, for subsequent use;

(2) iron slag, tobacco end, chestnut shell powder are joined in fermentation vat after closing, add suitable quantity of water and keep fermentation heap temperature at 45 DEG C, take out after fermenting 3 weeks and dry and wear into fine powder, for subsequent use;

(3) by step 1 gained kaolin and the mixing of step 2 gained fermentation fine powder, then add attapulgite clay, stir fermentation fine powder is adsorbed on the kaolin;

(4) step 3 gained material is mixed with modification ground phosphate rock, chitin, potassium primary phosphate and leftover materials, again levigate and cross 100 mesh sieves, by gained mixed powder weigh, packaging, obtain fertilizer synergist of the present invention.

In order to further illustrate using value of the present invention, contriver have chosen one piece of experimental plot, be divided into 2 parts of equal areas, and apply the fertilizer special for peanuts of equivalent simultaneously, then portion applies fertilizer synergist of the present invention in proportion as experimental group wherein, another part is as a control group, sowing peanut is after 50 days, get the mensuration that two groups of soil carry out fertilizer efficiency, measure output after harvesting peanut, data are as follows again:

Project	Control group	Experimental group
			Thousand seed weight (g)	660	726
Output (kg/ mu)	171	190
			Soil available nitrogen content (mg/kg)	61.23	70.57
Content of soil available phosphor (mg/kg)	52.53	58.95
			Soil Available potassium content (mg/kg)	95.24	106.83
Disease incidence (%)	7.8	4.2

As can be seen from above data relatively, the soil physico-chemical property employing fertilizer synergist of the present invention is obviously better than control group, more nutrient can be provided for the growth of peanut, the output of experimental group peanut and grain weigh also higher than control group, and visible fertilizer synergist of the present invention has remarkable promoter action to the improvement of soil and the volume increase of peanut.

Claims (2)

1. one cultivate peanut with the fertilizer synergist improving utilization rate of fertilizer, it is characterized in that, be made up of the raw material of following weight part: kaolin 41-45, chitin 6-8, tobacco end 14-18, chestnut shell powder 13-17, potassium primary phosphate 4-7, attapulgite clay 3-4, modification ground phosphate rock 60-80, iron slag 5-6, water are appropriate;

Described modification ground phosphate rock is made up of the raw material of following weight part: ground phosphate rock 90-110, gamma-polyglutamic acid-fine powder 1-2, ferrous sulfate 4-8, Calcium hydrogen carbonate 6-9, bacillus subtilis microbial agent 2-3, silicate bacteria microbial inoculum 3-4, EDTA chelated copper 18-22, humic acids manganese 24-26, black liquid 13-17, W-Gum 35-45, its preparation method is by black liquid heating evaporation, ground phosphate rock is added after simmer down to is solid-state, mixture is carried out roasting at 400-500 DEG C, again by gained product of roasting and gamma-polyglutamic acid-fine powder, EDTA chelated copper, humic acids manganese, W-Gum mixes levigate afterwards and crosses 150 mesh sieves, in gained mixed powder, the quality water such as to add and stir, add ferrous sulfate, mixed solution is heated to 40-60 DEG C, chelating 20 minutes, Calcium hydrogen carbonate is added again after stirring, mixed solution is heated to 60-70 DEG C, chelating 30 minutes also stirs, in gained mixed solution, bacillus subtilis microbial agent and silicate bacteria microbial inoculum is added after being cooled to room temperature, 7-8 days is placed at 20-30 DEG C, finally the mixed solution natural wind dry doubling of immobilized for gained microbiobacterial agent is worn into fine powder, cross 100-120 mesh sieve, obtain modification ground phosphate rock.

2. the fertilizer synergist improving utilization rate of fertilizer of the peanut according to claims 1, it is characterized in that, the concrete steps of preparation method are as follows:

(1) high-temperature calcination 3-5 hour at kaolin being placed in 650-850 DEG C, takes out and wears into fine powder after cooling, crosses 100 mesh sieves, for subsequent use;

(2) iron slag, tobacco end, chestnut shell powder are joined in fermentation vat after closing, add suitable quantity of water and keep fermentation heap temperature at 40-50 DEG C, take out after fermentation 3-4 week and dry and wear into fine powder, for subsequent use;

(3) by step 1 gained kaolin and the mixing of step 2 gained fermentation fine powder, then add attapulgite clay, stir fermentation fine powder is adsorbed on the kaolin;

(4) step 3 gained material is mixed with modification ground phosphate rock, chitin, potassium primary phosphate and leftover materials, again levigate and cross 90-100 mesh sieve, gained mixed powder to be weighed, packaging, obtain fertilizer synergist of the present invention.