CN105347955A - Microbial fertilizer promoting absorption of soluble silicon and preparation method thereof - Google Patents

Abstract

The invention discloses microbial fertilizer promoting absorption of soluble silicon and a preparation method thereof. The microbial fertilizer is prepared from, by weight, bean cake dregs, sweet potato powder, wheat bran, a microbial agent, rapeseed oil, ammonium chloride, anhydrous calcium chloride, potassium silicate, calcium phosphate, ammonium molybdate, wheat straw and an adequate amount of water. The microbial fertilizer contains silicon fertilizer which is formed by the soluble silicon and is prone to be absorbed by crops and participate in synthesis of plant organisms, so that stems and leaves are made to be strong and resistant to lodging and diseases and insect pests, and crop growth can be promoted; meanwhile, the microbial fertilizer is rich in microorganisms which are high in acclimatization ability, the action effect is lasting, and the absorptive action of crop roots to inorganic elements can be promoted.

Description

A kind of microbial fertilizer promoting soluble silicon to absorb and preparation method thereof

Technical field

The invention belongs to the Technology field of fertilizer, be specifically related to a kind of microbial fertilizer promoting soluble silicon to absorb and preparation method thereof.

Background technology

The advantage of microbial fertilizer is: can by the amount reproduction of probiotics, and a large amount of probiotics forms dominant population around the root system of plant, inhibits the vital movement of other harmful bacteria.Can organic matter in fast decoupled soil, promote the formation of soil granular, can chessom by the activity of probiotics, the fertilizer conservation of soil, fertilizer, water conservation, water supply and ventilation property are all well regulated.The pesticide residue in soil can be decomposed simultaneously, avoid remains of pesticide to produce poisoning to crop of lower season, also the objectionable impurities of discharging in Root-development is decomposed.

But the shortcoming of microbial fertilizer also clearly, present situation generally lacks high efficient strain, and microorganism resource lacks, and the bacterial classification of a lot of producer is all utilizing same bacterial strain, and technology is backwardness relatively.The core of microbial fertilizer is the specific effective live microorganism of preparation, there is certain activity, provide the moisture content that microorganism is suitable, the residual sugar content in pH, carrier simultaneously, wrapping material etc., exposure that simultaneously can't be long-term is in atmosphere in order to avoid ultraviolet germicidal action.

Modern microbial fertilizer should in maintenance of soil fertility, recover, keep soil quality healthy, the organic materialss such as stalk quick composting in soil can be accelerated and decompose, improve fixed nitrogen and the Nutrient Transformation of crop, improve utilization rate of fertilizer, overcome continuous cropping obstacles etc. simultaneously.

Summary of the invention

The object of the invention is to invent a kind of microbial fertilizer, improve the environment viability of microorganism, the activity time made it in soil is longer, reduces the abuse of foreign aid's additive, maintains the theory of environmental protection, realizes particular by following methods:

A kind of microbial fertilizer promoting soluble silicon to absorb, it is characterized in that, be made up of the raw material of following weight part: soya-bean cake slag 10 ~ 15, sweet potato powder 25 ~ 30, wheat bran 10 ~ 16, microbiobacterial agent 3 ~ 5, rapeseed oil 1 ~ 2, ammonium chloride 2 ~ 4, Calcium Chloride Powder Anhydrous 6 ~ 10, potassium silicate 25 ~ 30, calcium phosphate 10 ~ 16, ammonium molybdate 4 ~ 8, wheat stalk 90 ~ 120 and appropriate water;

Described microbiobacterial agent is bacillus amyloliquefaciens, thiobacillus thiooxidans, vinelandii, yeast mix in 6:5:3:2 ratio;

A preparation method for the microbial fertilizer promoting soluble silicon to absorb, is characterized in that, comprises following step:

(1) soya-bean cake slag, sweet potato powder and wheat bran is mixed, first adding water for ball milling in right amount becomes homogenate, then the water of rapeseed oil, ammonium chloride, Calcium Chloride Powder Anhydrous and 15 ~ 20 times of its weight parts is added, mix rear microbe inoculation microbial inoculum thoroughly, then control temperature is at 25 ~ 30 DEG C, shaking speed 120 ~ 150r/min condition bottom fermentation 50 ~ 55h;

(2) the centrifugal 20 ~ 25min of 700 ~ 900r/min is carried out to the fermented liquid described in (1), obtain lower sediment and supernatant liquid;

(3) wheat stalk and other following remaining component do not related to is mixed, add water for ball milling 30 ~ 40min uniformly thickener in right amount, be dried into pulvis, join in the supernatant liquid described in (2), standing sedimentation 3 ~ 5h after stirring 20 ~ 30min, removes the gelatinous precipitate that the blue or green liquid in top layer must flocculate;

(4) mixing potassium silicate, calcium phosphate, ammonium molybdate join in the gelatinous precipitate described in (3), stir into pasty state, make particulate state finally by spray granulating method.

Microbial fertilizer microorganism used therefor is need to carry out certain bacterial classification optimization starting to join fertilizer, object is to improve the adaptability of bacterial classification at new environment, then enlarged culturing, make the quantity of microorganism in certain degree, then the processing being applied to fertilizer is being carried out, but often more problems, be exactly usually application bacterial classification is carried out directly mix with organic matter after enlarged culturing now, then add water stirring and evenly mixing, by adding granulation after a certain amount of inorganic chemistry element, so often cause, microbial bacteria mixing is uneven, bacterium colony agglomerating in a large number scatters, effect is very bad, optimized effect can not be played, and bacterial classification is also far apart at the organic growing environment in enlarged culturing and later stage, be not easy to microbial growth, simultaneously because the later stage does not add the composition of suitable cross-linking agents, the organic matter of pulvis is easily loose, soil just first efflorescence may do not entered, adding of chemical cross-linking agent, very likely affect again the activity of bacterial classification, cause variation, more or less also harm is existed to soil simultaneously.

The present invention is according to above-mentioned produced problem, utilize microbial flocculant principle, first enlarged culturing process is carried out to microorganism, then the microbial flocculation material of generation is utilized, the organic matter added after crosslinked is combined into granule, its advantage is, first carry out of short duration fermentation, control suitable yeasting, produce glycoprotein, lipid, Mierocrystalline cellulose etc., form natural flocculation agent, without chemical composition, the effect of an enlarged culturing is played in the of short duration fermentation in early stage simultaneously, then the organic matter being ground into pulvis is joined in the solution containing microbial flocculant, free setting is adsorbed, finally crosslinked granulation, the perfect problem solving microbial profile inequality, effectively in conjunction with diauxic growth environment, excellent microorganism growth condition is provided, improve microorganism active.

Microbial flocculant is solid suspended particle, the somatic cells of not free settling in the made liquid that produced by microorganism of a class and colloidal particle is assembled, the polymer substance of precipitation.Comprise glycoprotein, saccharan, protein, Mierocrystalline cellulose, lipid, glycolipid and nucleic acid.Experiment proves: be substantially organic with the organic matter that sugar degree is high, adjustment pH5.5 ~ 6, and inoculum size is 10%, temperature 25 ~ 30 DEG C, under shaking speed 150r/min condition, fermentation 48h, add 2 ~ 5ml/100ml glycerine as additional carbon, 0.05 ~ 0.1g/ml ammonium sulfate is nitrogenous source, adds Ca simultaneously ²⁺or Mg ²⁺flocculating effect can be improved.

Beneficial effect of the present invention: form siliceous fertilizer containing soluble silicon in fertilizer of the present invention, very easily absorbed by crops and the body synthesis participating in plant makes that cauline leaf stalwartness is resistant to lodging, disease and insect resistance, plant growth can be promoted again, main body of the present invention is a kind of microbial fertilizer simultaneously, be rich in microorganism, the accommodative ability of environment of microorganism is stronger, and action effect is lasting, can promote that crop root is to the sorption of inorganic elements.

Embodiment

Embodiment 1:

A kind of microbial fertilizer promoting soluble silicon to absorb, it is characterized in that, be made up of the raw material of following weight part (Kg): soya-bean cake slag 12, sweet potato powder 26, wheat bran 15, microbiobacterial agent 4, rapeseed oil 1, ammonium chloride 3, Calcium Chloride Powder Anhydrous 9, potassium silicate 30, calcium phosphate 10, ammonium molybdate 7, wheat stalk 120 and appropriate water;

Described microbiobacterial agent is bacillus amyloliquefaciens, thiobacillus thiooxidans, vinelandii, yeast mix in 6:5:3:2 ratio;

A preparation method for the microbial fertilizer promoting soluble silicon to absorb, is characterized in that, comprises following step:

(1) soya-bean cake slag, sweet potato powder and wheat bran is mixed, first adding water for ball milling in right amount becomes homogenate, then the water of rapeseed oil, ammonium chloride, Calcium Chloride Powder Anhydrous and 15 ~ 20 times of its weight parts is added, mix rear microbe inoculation microbial inoculum thoroughly, then control temperature is at 25 ~ 30 DEG C, shaking speed 120 ~ 150r/min condition bottom fermentation 50 ~ 55h;

(2) the centrifugal 20 ~ 25min of 700 ~ 900r/min is carried out to the fermented liquid described in (1), obtain lower sediment and supernatant liquid;

(3) wheat stalk and other following remaining component do not related to is mixed, add water for ball milling 30 ~ 40min uniformly thickener in right amount, be dried into pulvis, join in the supernatant liquid described in (2), standing sedimentation 3 ~ 5h after stirring 20 ~ 30min, removes the gelatinous precipitate that the blue or green liquid in top layer must flocculate;

(4) mixing potassium silicate, calcium phosphate, ammonium molybdate join in the gelatinous precipitate described in (3), stir into pasty state, make particulate state finally by spray granulating method.

Adopt a kind of microbial fertilizer promoting soluble silicon to absorb of the present invention for the experiment in cultivation of farm crop, result proves that this fertilizer can improve the soil beneficial microorganism content of farm crop greatly, the crop material of plantation is sturdy, soil with organic matter consumption is fast, crop growing state is good, and resistance strengthens to some extent.

Claims (2)

1. the microbial fertilizer promoting soluble silicon to absorb, it is characterized in that, be made up of the raw material of following weight part: soya-bean cake slag 10 ~ 15, sweet potato powder 25 ~ 30, wheat bran 10 ~ 16, microbiobacterial agent 3 ~ 5, rapeseed oil 1 ~ 2, ammonium chloride 2 ~ 4, Calcium Chloride Powder Anhydrous 6 ~ 10, potassium silicate 25 ~ 30, calcium phosphate 10 ~ 16, ammonium molybdate 4 ~ 8, wheat stalk 90 ~ 120 and appropriate water;

Described microbiobacterial agent is bacillus amyloliquefaciens, thiobacillus thiooxidans, vinelandii, yeast mix in 6:5:3:2 ratio.

2. the preparation method of a kind of microbial fertilizer promoting soluble silicon to absorb according to claim 1, is characterized in that, comprise following step:

(1) soya-bean cake slag, sweet potato powder and wheat bran is mixed, first adding water for ball milling in right amount becomes homogenate, then the water of rapeseed oil, ammonium chloride, Calcium Chloride Powder Anhydrous and 15 ~ 20 times of its weight parts is added, mix rear microbe inoculation microbial inoculum thoroughly, then control temperature is at 25 ~ 30 DEG C, shaking speed 120 ~ 150r/min condition bottom fermentation 50 ~ 55h;

(2) the centrifugal 20 ~ 25min of 700 ~ 900r/min is carried out to the fermented liquid described in (1), obtain lower sediment and supernatant liquid;

(3) wheat stalk and other following remaining component do not related to is mixed, add water for ball milling 30 ~ 40min uniformly thickener in right amount, be dried into pulvis, join in the supernatant liquid described in (2), standing sedimentation 3 ~ 5h after stirring 20 ~ 30min, removes the gelatinous precipitate that the blue or green liquid in top layer must flocculate;

(4) mixing potassium silicate, calcium phosphate, ammonium molybdate join in the gelatinous precipitate described in (3), stir into pasty state, make particulate state finally by spray granulating method.