CN105061033A - Wheat straw biochar fertilizer for regulating root system nutrients, and preparation method thereof - Google Patents
Wheat straw biochar fertilizer for regulating root system nutrients, and preparation method thereof Download PDFInfo
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- CN105061033A CN105061033A CN201510464679.4A CN201510464679A CN105061033A CN 105061033 A CN105061033 A CN 105061033A CN 201510464679 A CN201510464679 A CN 201510464679A CN 105061033 A CN105061033 A CN 105061033A
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Abstract
The present invention discloses a wheat straw biochar fertilizer for regulating root system nutrients, and a preparation method thereof, wherein the wheat straw biochar fertilizer is prepared from the following raw materials by weight: 20-24 parts of furfural residue, 3-6 parts of oligomerization chitosan, 45-50 parts of scagassum powder, 3-5 parts of sodium silicate, 13-15 parts of peat soil, 1-3 parts of calcium sulfate, 4-5 parts of potassium iodide, 95-115 parts of fresh enteromorpha, 6-7 parts of a composite microbial agent, 190-210 parts of wheat straw, 24-28 parts of fresh urine, and a proper amount of water. With the wheat straw biochar fertilizer of the present invention, the crop growth is ensured, the waste of the fertilizer efficiency due to the application of the fertilizer application to improve the nutrient level of the whole cultivating layer of the soil is avoided, the production cost is reduced, and the economic benefited are improved.
Description
Technical field
The present invention relates to a kind of technical field of fertilizers, particularly a kind of regulate and control the wheat straw biologic charcoal of root system nutrient fertile and preparation method thereof.
Background technology
Biomass charcoal is that biomass carbonize through limit oxygen thermo-cracking the organic substance being rich in stability carbon obtained, charcoal not only effectively can promote the organic carbon content in soil, while progressively improving soil fertilizer, water retention property, for aspects such as reduction soil nutrient losses, there is good effect equally.
Along with the continuous lifting of agricultural products in China export ratio, agricultural will constantly be upgraded for the requirement of fertilizer, soil fertility, therefore the angle promoted from change and the fertility of soil and fertilizer kind uses charcoal fertilizer, produces great prograding by the adjustment of China's structure of agricultural production and the lifting of export of farm produce comprehensive strength.
But due to charcoal light weight, in Powdered, take up space comparatively large, transport and storage cost higher, and also exist in using in farmland process and use the difficulty such as inconvenience, dust pollution, limit agricultural extension and the utilization of biomass charcoal.For this reason, the present inventor makes biomass charcoal base composite fertilizer by being coordinated with plurality of raw materials by biomass charcoal, the release period of fertilizer nutrient is extended by charcoal, reduce nutrient loss, Inorganic whisker thing then eliminates the defect of charcoal nutrient deficiency, thus accomplished making full use of charcoal, significant to agricultural high-effiency, ecology, environmental protection, Sustainable development.
Summary of the invention
The present invention compensate for the deficiencies in the prior art, provide a kind of regulate and control the wheat straw biologic charcoal of root system nutrient fertile 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: furfural dregs 20-24, chitosan oligomer 3-6, sargassun powder 45-50, water glass 3-5, peat soil 13-15, calcium sulfate 1-3, potassiumiodide 4-5, fresh Enteromorpha 95-115, complex micro organism fungicide 6-7, wheat stalk 190-210, freshly voided urine 24-28, water are appropriate;
Described complex micro organism fungicide comprises Rhizopus oryzae, subtilis and bacillus cereus, and proportion is 1:2:2.
The concrete steps of the preparation of described fertilizer are as follows:
(1) smash to pieces after Enteromorpha being cleaned and mix with sargassun powder, furfural dregs, peat soil, dropping in fermentation vat adds water regulates water content to be 50-60%, again to inoculating complex microorganism microbial inoculum in fermented product, afterwards fermented product is stirred and start fermentation, every turning in 4-6 days once, and Simultaneously test fermentation heap temperature, control fermentation heap top temperature and be no more than 70 DEG C, fermentation 28-32 days, obtains fermented liquid and ferment slag to fermentation heap squeeze and filter after becoming thoroughly decomposed completely, for subsequent use;
(2) drop in carbonizing kiln after wheat stalk being pulverized, be heated to 520-580 DEG C, insulation charing 2-3 hour, again temperature is increased to 780-820 DEG C, insulation 1-2 hour, carries out second time charing, stop heating afterwards, and it is for subsequent use that gained wheat stalk powdered carbon is cooled to room temperature;
(3) in step 1 gained fermented liquid, add chitosan oligomer, calcium sulfate, at being heated to 60-70 DEG C, be incubated 45-60 minute, then after being cooled to room temperature, add potassiumiodide, water glass stirring, obtain nutritive medium for subsequent use;
(4) by freshly voided urine and step 3 gained nutritive medium mixing and stirring, adding citric acid solution regulates PH to be 4.0-4.5, equiponderant three parts are divided into after concentrated for mixed solution heating 8-10 times, and successively with step 2 gained wheat stalk powdered carbon mixing and absorption, repeatedly adsorb rear to powdered carbon-urine mixture bake drying, for subsequent use;
(5) granulating dropping in tablets press after step 1 gained ferment slag and step 4 gained material and leftover materials mixing, packing preservation after being weighed by gained particle, namely obtaining charcoal fertilizer of the present invention.
Charcoal purity can be improved to the secondary charing of wheat stalk in step 2, and increase the number cells of charcoal further, improve its adsorptive power.
The method using wheat stalk powdered carbon repeatedly to adsorb in step 4 can improve the crystallized ability of charcoal to mixotrophism liquid Middle nutrition element, its huge specific surface area effectively can promote the formation of nitrogenous crystallization, and the loss of the nutritive element that drying process brings after preventing.
Beneficial effect of the present invention:
The Enteromorpha added is except containing except carbon nitrogen organic composition, also containing small organic molecule and the natural phant such as growth hormone, Plant hormones regulators,gibberellins growth regulators such as sea grass polysaccharide, N.F,USP MANNITOL, alginic acid, also have 40 various trace elements such as calcium, magnesium, iodine, zinc, ensure that and provide comprehensive nutrition supply to crop.
Charcoal fertilizer of the present invention is made up of multiple types raw material, the various types of element needed for plant growth is covered on nutrition is formed, and under the good adsorption properties of fertiliser granulates, soil nutrient is gathered near crop root, active factor simultaneously also containing promotion root system development in sargassun powder, chitosan oligomer, strengthen root system to the absorption of nutrition, both ensure that the growth of crop, turn avoid the waste being improved the fertilizer efficiency that the whole topsoil nutrient levels of soil is brought by applying fertilizer, reduce production cost, increase economic efficiency.
Specific embodiments
Below in conjunction with following embodiment, the present invention is described in further detail:
The raw material taking following weight part (kg) is made: furfural dregs 22, chitosan oligomer 4, sargassun powder 48, water glass 4, peat soil 14, calcium sulfate 2, potassiumiodide 4, fresh Enteromorpha 105, complex micro organism fungicide 7, wheat stalk 200, freshly voided urine 26, water are appropriate;
Described complex micro organism fungicide comprises Rhizopus oryzae, subtilis and bacillus cereus, and proportion is 1:2:2.
The concrete steps of the preparation of described fertilizer are as follows:
(1) smash to pieces after Enteromorpha being cleaned and mix with sargassun powder, furfural dregs, peat soil, dropping in fermentation vat adds water regulates water content to be 50-60%, again to inoculating complex microorganism microbial inoculum in fermented product, afterwards fermented product is stirred and start fermentation, every turning in 5 days once, and Simultaneously test fermentation heap temperature, control fermentation heap top temperature and be no more than 70 DEG C, ferment 30 days, after becoming thoroughly decomposed completely, fermented liquid and ferment slag are obtained to fermentation heap squeeze and filter, for subsequent use;
(2) drop in carbonizing kiln after wheat stalk being pulverized, be heated to 550 DEG C, insulation charing 3 hours, again temperature is increased to 800 DEG C, is incubated 1 hour, carry out second time charing, stop heating afterwards, and it is for subsequent use that gained wheat stalk powdered carbon is cooled to room temperature;
(3) in step 1 gained fermented liquid, add chitosan oligomer, calcium sulfate, at being heated to 65 DEG C, be incubated 50 minutes, then after being cooled to room temperature, add potassiumiodide, water glass stirring, obtain nutritive medium for subsequent use;
(4) by freshly voided urine and step 3 gained nutritive medium mixing and stirring, adding citric acid solution regulates PH to be 4.2, equiponderant three parts are divided into by after concentrated 10 times of mixed solution heating, and successively with step 2 gained wheat stalk powdered carbon mixing and absorption, repeatedly adsorb rear to powdered carbon-urine mixture bake drying, for subsequent use;
(5) granulating dropping in tablets press after step 1 gained ferment slag and step 4 gained material and leftover materials mixing, packing preservation after being weighed by gained particle, namely obtaining charcoal fertilizer of the present invention.
In order to further illustrate using value of the present invention, the present inventor have chosen 20 mu of rice test fields and carries out compliance test result to charcoal fertilizer of the present invention, wherein 10 mu of experimental group use charcoal of the present invention fertilizer to use common fertilizer as base manure as base manure, another 10 mu of control groups, and mu fertilise is 1600kg, during paddy growth, all management modes are all identical, record experimental data as follows after maturation:
Project | Control group | Experimental group |
Soil available nitrogen content (mg/kg) | 34.82 | 39.32 |
Ammonia nitrogen content (mg/L) in paddy field water either | 1.92 | 0.53 |
Disease and pest incidence (%) | 5.5 | 0.9 |
Output (kg/ mu) | 560 | 604 |
Stimulation ratio (%) | —— | 7.86 |
After can finding out use charcoal fertilizer of the present invention from experimental data, the soil nutrient content of rice terrace significantly improves, decrease the nutritive loss of nitrogen loss to paddy field water either simultaneously, during paddy growth, disease and pest also significantly reduces, the quality of paddy rice is had greatly improved, finally obtain higher rice yield, have larger raising compared to control group productive rate.
Claims (2)
1. wheat straw biologic charcoal fertilizer regulating and controlling root system nutrient and preparation method thereof, it is characterized in that, be made up of the raw material of following weight part: furfural dregs 20-24, chitosan oligomer 3-6, sargassun powder 45-50, water glass 3-5, peat soil 13-15, calcium sulfate 1-3, potassiumiodide 4-5, fresh Enteromorpha 95-115, complex micro organism fungicide 6-7, wheat stalk 190-210, freshly voided urine 24-28, water are appropriate;
Described complex micro organism fungicide comprises Rhizopus oryzae, subtilis and bacillus cereus, and proportion is 1:2:2.
2. wheat straw biologic charcoal fertilizer of the regulation and control root system nutrient according to claims 1 and preparation method thereof, it is characterized in that, the concrete steps of preparation method are as follows:
(1) smash to pieces after Enteromorpha being cleaned and mix with sargassun powder, furfural dregs, peat soil, dropping in fermentation vat adds water regulates water content to be 50-60%, again to inoculating complex microorganism microbial inoculum in fermented product, afterwards fermented product is stirred and start fermentation, every turning in 4-6 days once, and Simultaneously test fermentation heap temperature, control fermentation heap top temperature and be no more than 70 DEG C, fermentation 28-32 days, obtains fermented liquid and ferment slag to fermentation heap squeeze and filter after becoming thoroughly decomposed completely, for subsequent use;
(2) drop in carbonizing kiln after wheat stalk being pulverized, be heated to 520-580 DEG C, insulation charing 2-3 hour, again temperature is increased to 780-820 DEG C, insulation 1-2 hour, carries out second time charing, stop heating afterwards, and it is for subsequent use that gained wheat stalk powdered carbon is cooled to room temperature;
(3) in step 1 gained fermented liquid, add chitosan oligomer, calcium sulfate, at being heated to 60-70 DEG C, be incubated 45-60 minute, then after being cooled to room temperature, add potassiumiodide, water glass stirring, obtain nutritive medium for subsequent use;
(4) by freshly voided urine and step 3 gained nutritive medium mixing and stirring, adding citric acid solution regulates PH to be 4.0-4.5, equiponderant three parts are divided into after concentrated for mixed solution heating 8-10 times, and successively with step 2 gained wheat stalk powdered carbon mixing and absorption, repeatedly adsorb rear to powdered carbon-urine mixture bake drying, for subsequent use;
(5) granulating dropping in tablets press after step 1 gained ferment slag and step 4 gained material and leftover materials mixing, packing preservation after being weighed by gained particle, namely obtaining charcoal fertilizer of the present invention.
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106106089A (en) * | 2016-06-28 | 2016-11-16 | 李建涛 | A kind of plant cultivation media of indoor air purification |
CN106348946A (en) * | 2016-08-19 | 2017-01-25 | 刘建伟 | Green and environment-friendly biochar fertilizer |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104447001A (en) * | 2014-12-08 | 2015-03-25 | 临沂中磷生物科技有限公司 | Special compound microbial fertilizer for rice |
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Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104447001A (en) * | 2014-12-08 | 2015-03-25 | 临沂中磷生物科技有限公司 | Special compound microbial fertilizer for rice |
Non-Patent Citations (1)
Title |
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姚东瑞 主编: "《浒苔》", 31 May 2011, 海洋出版社 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106106089A (en) * | 2016-06-28 | 2016-11-16 | 李建涛 | A kind of plant cultivation media of indoor air purification |
CN106348946A (en) * | 2016-08-19 | 2017-01-25 | 刘建伟 | Green and environment-friendly biochar fertilizer |
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