CN105315068A - Composition for promoting crop growth and preparation method and fertilization method thereof - Google Patents
Composition for promoting crop growth and preparation method and fertilization method thereof Download PDFInfo
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- 230000004720 fertilization Effects 0.000 title 1
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- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention provides a composition for promoting crop growth, a preparation method and a fertilizing method thereof, which comprises the following components in parts by weight: 70-90 parts of biological nitrogen fixation fertilizer, 22-28 parts of humic acid, 15-18 parts of nitrogen-phosphorus-potassium compound fertilizer, 1-2 parts of brown sugar, 1-3 parts of rooting powder, 80 parts of active water and 200 parts of purified water. The preparation method comprises the following steps: removing sundry bacteria, mixing humic acid and soil disinfectant, and then putting the mixture into a sterilization tank for sterilization; adjusting the pH, and adding a pH regulator into the sterilized humic acid to ensure that the pH is 7.4-7.6; mixing and pulping, namely adding the biological nitrogen fixation fertilizer, pH-adjusted humic acid, nitrogen-phosphorus-potassium compound fertilizer, brown sugar and rooting powder into a fermentation tank for mixing and pulping; preparing an aqueous solution, adding active water and purified water into the fermented mixture, uniformly mixing, and standing to obtain a liquid phase part and a solid phase part. The invention increases the nitrogen content of the soil through the nitrogen fixation effect of the microorganism, is an environment-friendly biological fertilizer for promoting the grain yield increase, has little pollution and obvious yield increase.
Description
Technical field
The present invention relates to and relate to increasing crop yield technical field, especially, relate to a kind of composition and method of making the same and the fertilizing method that promote crop growth.
Background technology
Although conventional inorganic chemical fertilizer nutrient content is high, fertilizer efficiency is rapid, but fertilizer efficiency is length suddenly and not, the effect improving soil is not too large, even there is the side effect of spoiled soil character, the a large amount of uses of inorganic fertilizer in agriculture production, can bring the various problems such as such as quality of agricultural product decline, soil compaction, polluted source.On the other hand, in continuous cropping plantation, the soil-borne diseases such as root knot nematode have become to affect canopy room Vegetable produce comparatively distinct issues.Along with the raising of living standards of the people, the free of contamination demand that is organic, green food of safety of residents health constantly increases, and vast farmers is in the urgent need to using biological organic fertilizer to improve the market competitiveness of agricultural-food.Bio-organic fertilizer is rich in the nutritive compositions needed for organic composite and plant growth, nutrient needed for plant growth can not only be provided, improvement soil, crop quality can also be improved, improve crop yield, promote high crop yield stable yields, preservation of fertility, can utilization rate of fertilizer be improved simultaneously, reduce production cost.State Intellectual Property Office of the People's Republic of China's publication No. disclosed in the 2011.8.31 is that the patent of invention " a kind of soil conditioner named soil protection reducing agent and preparation " of CN102167979A discloses a kind of soil conditioner preventing soil from hardening, it mainly contains mineral substance glaucophanite powder, diatomite, photosynthetic bacteria, actinomycetes, vinelandii, milk-acid bacteria, growth bacterium and phosphorus-solubilizing bacteria are formed, all kinds of bacterial classification is for improveing the microbial strains group in soil, make it the micro-ecological environment reaching balance, balanced soil potential of hydrogen, conditioning improving effect is had to a certain extent to soil, but DeGrain in biological nitrogen fixation, can only be as conditioning Soil structure and ecological means, to the growth limited efficiency of promoting production of farm crop.State Intellectual Property Office of the People's Republic of China's publication No. disclosed in the 2014.3.5 is that the patent of invention " a kind of composite microbe fertilizer and preparation method thereof " of CN103613441A discloses one and contains molasses, wheat bran, filter mud of sugarcane, tobacco powder, medical stone, to become thoroughly decomposed bacterium, fixing nitrogen, dissolving phosphor and dissolving potassium bacterial classification and bentonitic composite microbe fertilizer, the mechanism of action of this composite microbe fertilizer is the Active Regulation having come soil by fixing nitrogen, dissolving phosphor and dissolving potassium bacterial classification and bacterium of becoming thoroughly decomposed equally, by add microorganism to the degraded of the chemical substance in soil, and obtained composite microbe fertilizer is a kind of solid-state fertiliser granulates, during use can only landfill at the rhizosphere of crop, fertilizer efficiency is slower, can not apply fertilizer to blade face in the shoot and leaf growth process of crop, the growth-promoting effect of crop and the raising of output are not obviously benefited.And traditional nitrogen fixation fertilizer is also only add auxiliary fixed nitrogen bacterial classification in conventional fertilizer inorganic fertilizer, the Population Types of fixed nitrogen bacterial classification and population quantity ratio are not furtherd investigate, for how, competence exertion goes out the best nitrogen fixation effect of vinelandii, existing disclosed technology does not disclose, and general obtained nitrogen fixation fertilizer is also the form of solid granulates, do not have liquid existence form, the means of fertilising are single, can only be the Root Absorptions by crop.Therefore, apply organic fertilizer in China, significant to the Sustainable development of agricultural.
Summary of the invention
The object of the invention is to provide a kind of composition and method of making the same and the fertilizing method that promote crop growth, and to solve, conventional inorganic is fertile and fertilizer fertility is not lasting, the problem large to soil fail.
For achieving the above object, the invention provides a kind of composition and method of making the same and the fertilizing method that promote crop growth, specifically comprise following technical scheme.
A kind of composition promoting crop growth, said composition comprises following component by weight: biological nitrogen fixation fertile 70 ~ 90 parts, humic acid 22 ~ 28 parts, nitrogen-phosphorus-potassium compound fertilizer 15 ~ 18 parts, 1 ~ 2 part, brown sugar, root-inducing powder 1 ~ 3 part, active water 80 parts, pure water 200 parts, described biological nitrogen fixation fertile comprises the vinelandii of 35 ~ 45 parts by weight, the diatomite particle containing juice sugarcane chip and 25 ~ 35 parts of 5 ~ 8 parts, described vinelandii are azotobacter, described azotobacter is De Kesi Salmonella and azotobacter chroococcum, the population quantity ratio of De Kesi Salmonella and azotobacter chroococcum is 2 ~ 5:1 ~ 4, the composition form of described composition is liquid phase part and solid fraction.
For the preparation of a preparation method for above-mentioned composition, comprise the following steps:
1) impurity elimination bacterium: mixed with appropriate soil disinfectant by humic acid, keeps the humidity of mixture 30 ~ 40%, then mixture is put into the sterilization tank sterilizing 24h of sealing;
2) mediation pH: get appropriate humic acid sample, measure the pH value of humic acid sample, selecting corresponding pH adjusting agent according to measuring the pH value drawn, then corresponding pH adjusting agent being added in the humic acid after sterilizing, making the pH value of the humic acid after sterilizing remain on 7.4 ~ 7.6;
3) mixed pulp: humic acid 22 ~ 28 parts, nitrogen-phosphorus-potassium compound fertilizer 15 ~ 18 parts, 1 ~ 2 part, brown sugar and root-inducing powder 1 ~ 3 part after biological nitrogen fixation fertile 70 ~ 90 parts, mediation pH are added fermentor tank mixed pulp, leavening temperature is 25 ~ 30 DEG C, fermentation time is 1h, wherein, the De Kesi Salmonella in biological nitrogen fixation fertile and the population quantity ratio of azotobacter chroococcum are 2 ~ 5:1 ~ 4;
4) aqueous solution is configured: in step 3) add the active water of 80 parts in mixture after fermentation, then exchange uniform with the pure water of 200 parts, after leaving standstill, obtain liquid phase part and solid fraction.
Above-mentioned a kind of preparation method promoting the composition of crop growth, in step 1) in, described soil disinfectant is dazomet.
Above-mentioned a kind of preparation method promoting the composition of crop growth, in step 2) in, described pH adjusting agent is dry hydrate or gypsum powder, when in step 2) in, the pH value of the humic acid sample measured lower than 7.4 time, then select appropriate dry hydrate to be in harmonious proportion pH to 7.4 ~ 7.6 of humic acid; When the humic acid sample measured pH value higher than 7.6 time, then select appropriate gypsum powder to be in harmonious proportion pH to 7.4 ~ 7.6 of humic acid.
Above-mentioned a kind of preparation method promoting the composition of crop growth, in step 3) in, the De Kesi Salmonella in biological nitrogen fixation fertile and the population quantity ratio of azotobacter chroococcum are 1:1.
A kind of fertilizing method based on above-mentioned composition, in the plantation of farm crop seedling after about 15 days, by the rhizosphere of the solid fraction landfill of described composition farm crop, then the growth conditions of farm crop blade is looked to the liquid phase part of composition described in foliage spray, the liquid phase part of described composition is sprayed again in inflorescence place in the farm crop inflorescence phase, wherein, the spraying time of the liquid phase part of described composition is limited to before farm crop inflorescence blooms, a liquid phase part is sprayed respectively again at the first two months of fruit grouting or harvesting, the rhizosphere landfill of a solid fraction is added again in the fruit growth phase.
The present invention has following beneficial effect: the present invention adds the nitrogen content of soil by the nitrogen fixation of microorganism, can be vinelandii containing juice sugarcane chip carbohydrate be provided in biological nitrogen fixation fertile, be beneficial to the flourish in early stage of vinelandii, diatomite particle can make the moisture in soil be adsorbed rapidly as a kind of adhesive agent of high absorbability, is the humidity condition that biological nitrogen fixation fertile of the present invention provides suitable vinelandii to grow.Adopt De Kesi Salmonella and azotobacter chroococcum that certain population quantity ratio is as self vinelandii, the fixed nitrogen performance of two kinds of vinelandii can be played to greatest extent.In preparation process, in advance sterilizing is carried out to humic acid, the harmful miscellaneous bacteria in humic acid and nematode can be killed before fermentation, ensure the good growing environment of De Kesi Salmonella and azotobacter chroococcum.The said composition of being produced by above-mentioned preparation method is a kind of environmentally friendly bio-feritlizer promoting increases in grain production, liquid phase part can be sprayed on the blade face of farm crop and the inflorescence of farm crop, solid fraction can landfill at the rhizosphere of farm crop, have and pollute little, increase production obvious feature.
Except object described above, feature and advantage, the present invention also has other object, feature and advantage.The present invention is further detailed explanation below.
Embodiment
Below in conjunction with different specific embodiments, the present invention is described in detail, but the multitude of different ways that the present invention can limit according to claim and cover is implemented.
Embodiment 1:
A kind of composition promoting crop growth, said composition comprises following component by weight: biological nitrogen fixation fertile 80 parts, humic acid 25 parts, nitrogen-phosphorus-potassium compound fertilizer 16 parts, 2 parts, brown sugar, root-inducing powder 2 parts, active water 80 parts, pure water 200 parts, and the composition form of composition is liquid phase part and solid fraction.Described biological nitrogen fixation fertile comprises the vinelandii of 40 parts, the diatomite particle containing juice sugarcane chip and 30 parts of 7 parts by weight.Vinelandii are azotobacter, and this azotobacter is De Kesi Salmonella and azotobacter chroococcum, and the population quantity ratio of De Kesi Salmonella and azotobacter chroococcum is 5:1.The nitrogenase activity of De Kesi Salmonella is high, and fixed nitrogen performance is given prominence to, and azotobacter chroococcum also has stronger nitrogen fixing capacity, and can secrete growth hormone, promotes the growth of plant and the growth of fruit.Two kinds of vinelandii all can absorb nitrogen from air, raise up seed, after death remains are fed back to plant, allow plant obtain a large amount of nitrogenous fertilizer, have and have advantages such as polluting little, efficiency height.
For a preparation method for above-mentioned composition, comprise the following steps:
1) impurity elimination bacterium: humic acid is mixed with appropriate soil disinfectant, keep the humidity of mixture 30 ~ 40%, then mixture is put into the sterilization tank sterilizing 24h of sealing, soil disinfectant is preferably dazomet, dazomet can produce Trapex gas in wetland, diffuse to rapidly between soil particle, effectively kill various nematode, germ in soil, thus reach the effect of cleaning soil, loose activating soil;
2) mediation pH: get appropriate humic acid sample, measure the pH value of humic acid sample, corresponding pH adjusting agent is selected according to measuring the pH value drawn, then corresponding pH adjusting agent is added in the humic acid after sterilizing, make the pH value of the humic acid after sterilizing remain on 7.4 ~ 7.6, pH adjusting agent is dry hydrate or gypsum powder; When the humic acid sample measured pH value lower than 7.4 time, then select appropriate dry hydrate to be in harmonious proportion pH value to 7.4 ~ 7.6 of humic acid; When the humic acid sample measured pH value higher than 7.6 time, then select appropriate gypsum powder to be in harmonious proportion pH value to 7.4 ~ 7.6 of humic acid; When the pH value of soil is 7.4 ~ 7.6, the nitrogenase activity of De Kesi Salmonella and azotobacter chroococcum is the highest, and the pH value of this scope is the optimum pH environment value of De Kesi Salmonella and azotobacter chroococcum;
3) mixed pulp: humic acid 25 parts, nitrogen-phosphorus-potassium compound fertilizer 16 parts, 2 parts, brown sugar and root-inducing powder 2 parts after biological nitrogen fixation fertile 80 parts, mediation pH are added fermentor tank mixed pulp, and leavening temperature is 25 ~ 30 DEG C, and fermentation time is 1h;
4) aqueous solution is configured: in step 3) add the active water of 80 parts in mixture after fermentation, then exchange uniform with the pure water of 200 parts, after leaving standstill, obtain liquid phase part and solid fraction.
Fertilizing method is: in the plantation of farm crop seedling after about 15 days, by the rhizosphere of the solid fraction landfill of described composition farm crop, then the growth conditions of farm crop blade is looked to the liquid phase part of composition described in foliage spray, the liquid phase part of described composition is sprayed again in inflorescence place in the farm crop inflorescence phase, wherein, the spraying time of the liquid phase part of described composition is limited to before farm crop inflorescence blooms, spray a liquid phase part respectively again at the first two months of fruit grouting or harvesting, add the rhizosphere landfill of a solid fraction in the fruit growth phase again.
Embodiment 2:
A kind of composition promoting crop growth, said composition comprises following component by weight: biological nitrogen fixation fertile 80 parts, humic acid 25 parts, nitrogen-phosphorus-potassium compound fertilizer 16 parts, 2 parts, brown sugar, root-inducing powder 2 parts, active water 80 parts, pure water 200 parts, and the composition form of composition is liquid phase part and solid fraction.Described biological nitrogen fixation fertile comprises the vinelandii of 40 parts, the diatomite particle containing juice sugarcane chip and 30 parts of 7 parts by weight.Vinelandii are azotobacter, and this azotobacter is De Kesi Salmonella and azotobacter chroococcum, and the population quantity ratio of De Kesi Salmonella and azotobacter chroococcum is 1:2.The nitrogenase activity of De Kesi Salmonella is high, and fixed nitrogen performance is given prominence to, and azotobacter chroococcum also has stronger nitrogen fixing capacity, and can secrete growth hormone, promotes the growth of plant and the growth of fruit.Two kinds of vinelandii all can absorb nitrogen from air, raise up seed, after death remains are fed back to plant, allow plant obtain a large amount of nitrogenous fertilizer, have and have advantages such as polluting little, efficiency height.
For a preparation method for above-mentioned composition, comprise the following steps:
1) impurity elimination bacterium: humic acid is mixed with appropriate soil disinfectant, keep the humidity of mixture 30 ~ 40%, then mixture is put into the sterilization tank sterilizing 24h of sealing, soil disinfectant is preferably dazomet, dazomet can produce Trapex gas in wetland, diffuse to rapidly between soil particle, effectively kill various nematode, germ in soil, thus reach the effect of cleaning soil, loose activating soil;
2) mediation pH: get appropriate humic acid sample, measure the pH value of humic acid sample, corresponding pH adjusting agent is selected according to measuring the pH value drawn, then corresponding pH adjusting agent is added in the humic acid after sterilizing, make the pH value of the humic acid after sterilizing remain on 7.4 ~ 7.6, pH adjusting agent is dry hydrate or gypsum powder; When the humic acid sample measured pH value lower than 7.4 time, then select appropriate dry hydrate to be in harmonious proportion pH value to 7.4 ~ 7.6 of humic acid; When the humic acid sample measured pH value higher than 7.6 time, then select appropriate gypsum powder to be in harmonious proportion pH value to 7.4 ~ 7.6 of humic acid; When the pH value of soil is 7.4 ~ 7.6, the nitrogenase activity of De Kesi Salmonella and azotobacter chroococcum is the highest, and the pH value of this scope is the optimum pH environment value of De Kesi Salmonella and azotobacter chroococcum;
3) mixed pulp: humic acid 25 parts, nitrogen-phosphorus-potassium compound fertilizer 16 parts, 2 parts, brown sugar and root-inducing powder 2 parts after biological nitrogen fixation fertile 80 parts, mediation pH are added fermentor tank mixed pulp, and leavening temperature is 25 ~ 30 DEG C, and fermentation time is 1h;
4) aqueous solution is configured: in step 3) add the active water of 80 parts in mixture after fermentation, then exchange uniform with the pure water of 200 parts, after leaving standstill, obtain liquid phase part and solid fraction.
Fertilizing method is with embodiment 1.
Embodiment 3:
A kind of composition promoting crop growth, said composition comprises following component by weight: biological nitrogen fixation fertile 80 parts, humic acid 25 parts, nitrogen-phosphorus-potassium compound fertilizer 16 parts, 2 parts, brown sugar, root-inducing powder 2 parts, active water 80 parts, pure water 200 parts, and the composition form of composition is liquid phase part and solid fraction.Described biological nitrogen fixation fertile comprises the vinelandii of 40 parts, the diatomite particle containing juice sugarcane chip and 30 parts of 7 parts by weight.Vinelandii are azotobacter, and this azotobacter is De Kesi Salmonella and azotobacter chroococcum, and the population quantity ratio of De Kesi Salmonella and azotobacter chroococcum is 1:1.The nitrogenase activity of De Kesi Salmonella is high, and fixed nitrogen performance is given prominence to, and azotobacter chroococcum also has stronger nitrogen fixing capacity, and can secrete growth hormone, promotes the growth of plant and the growth of fruit.Two kinds of vinelandii all can absorb nitrogen from air, raise up seed, after death remains are fed back to plant, allow plant obtain a large amount of nitrogenous fertilizer, have and have advantages such as polluting little, efficiency height.
For a preparation method for above-mentioned composition, comprise the following steps:
1) impurity elimination bacterium: humic acid is mixed with appropriate soil disinfectant, keep the humidity of mixture 30 ~ 40%, then mixture is put into the sterilization tank sterilizing 24h of sealing, soil disinfectant is preferably dazomet, dazomet can produce Trapex gas in wetland, diffuse to rapidly between soil particle, effectively kill various nematode, germ in soil, thus reach the effect of cleaning soil, loose activating soil;
2) mediation pH: get appropriate humic acid sample, measure the pH value of humic acid sample, corresponding pH adjusting agent is selected according to measuring the pH value drawn, then corresponding pH adjusting agent is added in the humic acid after sterilizing, make the pH value of the humic acid after sterilizing remain on 7.4 ~ 7.6, pH adjusting agent is dry hydrate or gypsum powder; When the humic acid sample measured pH value lower than 7.4 time, then select appropriate dry hydrate to be in harmonious proportion pH value to 7.4 ~ 7.6 of humic acid; When the humic acid sample measured pH value higher than 7.6 time, then select appropriate gypsum powder to be in harmonious proportion pH value to 7.4 ~ 7.6 of humic acid; When the pH value of soil is 7.4 ~ 7.6, the nitrogenase activity of De Kesi Salmonella and azotobacter chroococcum is the highest, and the pH value of this scope is the optimum pH environment value of De Kesi Salmonella and azotobacter chroococcum;
3) mixed pulp: humic acid 25 parts, nitrogen-phosphorus-potassium compound fertilizer 16 parts, 2 parts, brown sugar and root-inducing powder 2 parts after biological nitrogen fixation fertile 80 parts, mediation pH are added fermentor tank mixed pulp, and leavening temperature is 25 ~ 30 DEG C, and fermentation time is 1h;
4) aqueous solution is configured: in step 3) add the active water of 80 parts in mixture after fermentation, then exchange uniform with the pure water of 200 parts, after leaving standstill, obtain liquid phase part and solid fraction.
Fertilizing method is with embodiment 1.
Finally, in order to further illustrate using value of the present invention, implement people by fertility, sunshine, rape experimental plot 14 that water source is identical is per mu is divided into 14 parts, be respectively group 1 to group 14, wherein, group 1 to group 13 bulk applications are solid fraction and the liquid phase part of the composition that the same embodiment of the present invention obtains, the part by weight of solid fraction and liquid phase part is 3:1, wherein, except De Kesi Salmonella is different with the population ratio of azotobacter chroococcum, the ratio of all the other components is all identical.Group 14 uses traditional common fertilizer as base manure, group 1 to group 14 control group each other, by group 1 to group 14 being contrasted the positively effect can found out and employ composition of the present invention and produce rape, and organize 1 to group 13 and check one against another, can verify that the De Kesi Salmonella of different population quantitative proportion and azotobacter chroococcum are to the volume increase growth promoting function effect of rape, draw best De Kesi Salmonella and the population quantity ratio of azotobacter chroococcum with this.
Below to quantitatively retraining in planting experiment: plantation object is the same a collection of Semen Brassicae campestris seed of same kind, and seed is divided into 13 parts, plantation gimmick, fertilizing method, the constraint of fertilising opportunity and fertilising component is as follows: after Brassica Napus Seedling plants 15 days, by the solid fraction 100 parts of described composition respectively landfill at the rhizosphere often organizing Brassica campestris L seedling, the solid fraction distributing to every strain Brassica campestris L seedling is equal in weight, ensure the homogeneity of fertilising, and then after 15 days, to liquid phase part 30-50 part of composition described in the foliage spray often organizing Brassica campestris L seedling, the liquid phase part 30 parts of described composition is sprayed again in inflorescence place in the inflorescence phase often organizing Brassica campestris L seedling, Semen Brassicae campestris grouting the first two months respectively again to the foliage spray liquid phase part 25 parts often organizing Brassica campestris L seedling, in the Semen Brassicae campestris growth stage again to the rhizosphere landfill often organizing Brassica campestris L seedling and add 20-50 part solid fraction.Experimental result is as follows:
The testing data of Rapeseed Field
In order to further illustrate the using value that the present invention is directed to corn, implement people by fertility, sunshine, corn trials field 14 that water source is identical is per mu is divided into 14 parts, be respectively group 1 to group 14, wherein, group 1 to group 13 bulk applications are solid fraction and the liquid phase part of the composition that the same embodiment of the present invention obtains, and the part by weight of solid fraction and liquid phase part is 3:1, wherein, except De Kesi Salmonella is different with the population ratio of azotobacter chroococcum, the ratio of all the other components is all identical.Group 14 uses traditional common fertilizer as base manure, group 1 to group 14 control group each other, by group 1 to group 14 being contrasted the positively effect can found out and employ composition of the present invention and produce corn, and organize 1 to group 13 and check one against another, can verify that the De Kesi Salmonella of different population quantitative proportion and azotobacter chroococcum are to the volume increase growth promoting function effect of corn, draw best De Kesi Salmonella and the population quantity ratio of azotobacter chroococcum with this.
Below to quantitatively retraining in planting experiment: plantation object is the same a collection of corn seed of same kind, and seed is divided into 13 parts, plantation gimmick, fertilizing method, the constraint of fertilising opportunity and fertilising component is as follows: after corn seedling plants 15 days, by the solid fraction 100 parts of described composition respectively landfill at the rhizosphere often organizing maize seedling, the solid fraction distributing to every strain maize seedling is equal in weight, ensure the homogeneity of fertilising, and then after 18 days, to the liquid phase part 40 parts of composition described in the foliage spray often organizing maize seedling, liquid phase part 30-50 part of described composition is sprayed again in inflorescence place in the inflorescence phase often organizing maize seedling, corn fruit grouting the first two months respectively again to the foliage spray liquid phase part 25 parts often organizing maize seedling, in the corn fruit growth phase again to the rhizosphere landfill often organizing maize seedling and add 20-50 part solid fraction.Experimental result is as follows:
The testing data of corn field
In order to further illustrate the using value that the present invention is directed to soya bean, implement people by fertility, sunshine, soya bean experimental plot 14 that water source is identical is per mu is divided into 14 parts, be respectively group 1 to group 14, wherein, group 1 to group 13 bulk applications are solid fraction and the liquid phase part of the composition that the same embodiment of the present invention obtains, and the part by weight of solid fraction and liquid phase part is 3:1, wherein, except De Kesi Salmonella is different with the population ratio of azotobacter chroococcum, the ratio of all the other components is all identical.Group 14 uses traditional common fertilizer as base manure, group 1 to group 14 control group each other, by group 1 to group 14 being contrasted the positively effect can found out and employ composition of the present invention and produce soya bean, and organize 1 to group 13 and check one against another, can verify that the De Kesi Salmonella of different population quantitative proportion and azotobacter chroococcum are to the volume increase growth promoting function effect of soya bean, draw best De Kesi Salmonella and the population quantity ratio of azotobacter chroococcum with this.Below to quantitatively retraining in planting experiment: plantation object is the same a collection of soya bean seed of same kind, and seed is divided into 13 parts, plantation gimmick, fertilizing method, the constraint of fertilising opportunity and fertilising component is as follows: after soya bean seedling plants 15 days, by the solid fraction 100 parts of described composition respectively landfill at the rhizosphere often organizing soya bean seedling, the solid fraction distributing to every strain soya bean seedling is equal in weight, ensure the homogeneity of fertilising, and then after 15 days, to the liquid phase part 40 parts of composition described in the foliage spray often organizing soya bean seedling, the liquid phase part 30 parts of described composition is sprayed again in inflorescence place in the inflorescence phase often organizing soya bean seedling, soya bean grouting the first two months respectively again to often organizing soya bean seedling foliage spray liquid phase part 20-40 part, in the soya bean fruit growth phase again to the rhizosphere landfill often organizing soya bean seedling and add 20-50 part solid fraction.Experimental result is as follows:
The testing data in soya bean field
Proved by above-mentioned test, population quantity ratio is adopted to be that the De Kesi Salmonella of 1:1 and azotobacter chroococcum are as self vinelandii, the fixed nitrogen performance of two kinds of vinelandii can be played to greatest extent, Yin Dekesi Salmonella and azotobacter chroococcum are all self vinelandii, it all can absorb nitrogen from air, raise up seed, after death remains are fed back to plant, plant is allowed to obtain a large amount of nitrogenous fertilizer, the population quantity ratio of 1:1 can make two kinds of different self vinelandii obtain best breeding race condition, ensure that the bacterial classification of two kinds of different populations is mutually promoted to breed, avoid the pernicious breeding after single culture acquisition competitive edge and harmful competition.The data of group 14 are only for showing conventional fertilizers and composition of the present invention to the difference of farm crop, data presentation adopts composition of the present invention greatly can promote the growth of farm crop, improve the output of farm crop, and organize the mutual contrast of 1 to group 13, the population quantity ratio disclosing composition of the present invention Sino-German gram of this Salmonella and azotobacter chroococcum 1:1 has best growth promotion and production-increasing function to farm crop.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (6)
1. one kind promotes the composition of crop growth, it is characterized in that, said composition comprises following component by weight: biological nitrogen fixation fertile 70 ~ 90 parts, humic acid 22 ~ 28 parts, nitrogen-phosphorus-potassium compound fertilizer 15 ~ 18 parts, 1 ~ 2 part, brown sugar, root-inducing powder 1 ~ 3 part, active water 80 parts, pure water 200 parts, described biological nitrogen fixation fertile comprises the vinelandii of 35 ~ 45 parts by weight, the diatomite particle containing juice sugarcane chip and 25 ~ 35 parts of 5 ~ 8 parts, described vinelandii are azotobacter, described azotobacter is De Kesi Salmonella and azotobacter chroococcum, the population quantity ratio of De Kesi Salmonella and azotobacter chroococcum is 2 ~ 5:1 ~ 4, the composition form of described composition comprises liquid phase part and solid fraction.
2. for the preparation of a preparation method for composition described in claim 1, it is characterized in that, comprise the following steps:
1) impurity elimination bacterium: mixed with appropriate soil disinfectant by humic acid, keeps the humidity of mixture 30 ~ 40%, then mixture is put into the sterilization tank sterilizing 24h of sealing;
2) mediation pH: get appropriate humic acid sample, measure the pH value of humic acid sample, selecting corresponding pH adjusting agent according to measuring the pH value drawn, then corresponding pH adjusting agent being added in the humic acid after sterilizing, making the pH value of the humic acid after sterilizing remain on 7.4 ~ 7.6;
3) mixed pulp: humic acid 22 ~ 28 parts, nitrogen-phosphorus-potassium compound fertilizer 15 ~ 18 parts, 1 ~ 2 part, brown sugar and root-inducing powder 1 ~ 3 part after biological nitrogen fixation fertile 70 ~ 90 parts, mediation pH are added fermentor tank mixed pulp, leavening temperature is 25 ~ 30 DEG C, fermentation time is 1h, wherein, the De Kesi Salmonella in biological nitrogen fixation fertile and the population quantity ratio of azotobacter chroococcum are 2 ~ 5:1 ~ 4;
4) aqueous solution is configured: in step 3) add the active water of 80 parts in mixture after fermentation, then exchange uniform with the pure water of 200 parts, after leaving standstill, obtain liquid phase part and solid fraction.
3. a kind of preparation method promoting the composition of crop growth according to claim 2, is characterized in that, in step 1) in, described soil disinfectant is dazomet.
4. a kind of preparation method promoting the composition of crop growth according to claim 2, is characterized in that, in step 2) in, described pH adjusting agent is dry hydrate or gypsum powder.
5. a kind of preparation method promoting the composition of crop growth according to claim 2, is characterized in that, in step 3) in, the De Kesi Salmonella in biological nitrogen fixation fertile and the population quantity ratio of azotobacter chroococcum are 1: 1.
6. the fertilizing method based on composition described in claim 1, it is characterized in that, in the plantation of farm crop seedling after about 15 days, by the rhizosphere of the solid fraction landfill of described composition farm crop, then the growth conditions of farm crop blade is looked to the liquid phase part of composition described in foliage spray, the liquid phase part of described composition is sprayed again in inflorescence place in the farm crop inflorescence phase, wherein, the spraying time of the liquid phase part of described composition is limited to before farm crop inflorescence blooms, a liquid phase part is sprayed respectively again at the first two months of fruit grouting and harvesting, the rhizosphere landfill of a solid fraction is added again in the fruit growth phase.
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| CN109809946A (en) * | 2018-05-14 | 2019-05-28 | 黄国林 | A kind of microbial-bacterial fertilizer |
| RU2704835C1 (en) * | 2019-01-29 | 2019-10-31 | Александр Илларионович Миков | Composition for presowing treatment of seeds and intensification of plants (versions) |
| CN111978116A (en) * | 2019-05-23 | 2020-11-24 | 汤官太 | Recycling method for converting waste bacteria into biomass organic fertilizer |
| CN110438036B (en) * | 2019-07-10 | 2022-05-17 | 西北农林科技大学 | Nitrogen-fixing bacterium N24 with nitrogen-fixing effect and application thereof |
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