CN106747913A - A kind of nursery organic fertilizer carrier containing long-acting amino acid and preparation method thereof - Google Patents

Abstract

The invention discloses a kind of nursery organic fertilizer carrier containing long-acting amino acid and preparation method thereof, it is made up of the raw material of following weight portion：Rice husk, 3 ~ 4mol/L NaOH solutions, ZnCl₂、CuCl₂, maize flour, plant ash, rape cake, rotten milk, EM bacteria agent, rice straw, brown sugar residue, rape stalk, cellulase preparation, dried silkworm chrysalis meal and appropriate water.Organic matter milk rich in protein, maize flour and rape cake etc. are fermented; by the way of liquid state fermentation, it is more thorough that aspect is fermented, while the organic product after fermentation is dissolved in water; the rice husk granular absorption of charing is recycled, the amino acid to decomposing is a protection very well.

Description

A kind of nursery organic fertilizer carrier containing long-acting amino acid and preparation method thereof

Technical field

The invention belongs to the technology field of fertilizer organic fertilizer, and in particular to a kind of nursery containing long-acting amino acid Organic fertilizer carrier and preparation method thereof.

Background technology

China is Rice Production big country, and the rice husk for having tens million of tons every year is produced, and rice husk has content of ashes very high, and And most in ash content is silica, therefore using rice husk as fuel, a kind of simply fuel of low heat value.Activated carbon has Acid-fast alkali-proof, pore structure are flourishing, the characteristics of specific surface area is big, adsorption capacity is high, so active carbon adsorption is considered as one Plant highly effective, economic sorbing material.

Rice husk is already known as fuel and feed, as fuel contamination environment, as feed then crude protein Content be only 3%, and crude fibre amount up to more than 45%, digestible protein, digestible energy and metabolizable energy are all negative value, it is difficult to quilt Poultry is digested and assimilated, and the absorption of wherein a large amount of crude protein and the influence of silicon industry to other nutriments.Silicon is rich in rice husk, is water Rice absorbs enrichment, the distribution on rice husk, it is considered that silicon is mainly with a kind of nothing in growth and development process from soil The presence of machine bonding scheme, it is thus proposed that silicon may be connected with organic group, with laboratory facilities and instrument and equipment in recent years Constantly improve and development, by laboratory facilities such as wave spectrums, it is found that silicon is predominantly located at rice husk external skins and near grain of rice endodermis, And there is part to be combined with polysaccharide, and find that two distributed areas binding properties have certain difference, in addition, practicing heavy wall between distributed area again Also with the presence of certain silicon in cell tissue.

Charcoal is bio-organic materials（Biomass）In anoxic or anoxybiotic environment, what is generated after high temperature pyrolysis consolidates State product.The high-quality energy, soil conditioner are can not only be used for, can also be sealed as reducing agent, fertilizer slow release carrier and carbon dioxide Agent etc. is deposited, carbon fixation and emission reduction, water source purifying, heavy metal adsorption and soil improvement etc. is widely used to, can be to a certain extent The whole world such as climate change, environmental pollution and soil function degeneration hot issue deeply concerned provides solution.Charcoal is almost Pure carbon, burying to after underground can have hundreds of to the more than one thousand years will not to disappear, and soil has been entered equal to carbon sequestration.Charcoal is rich in micro- Hole, can not only supplement the content of organics of soil, can also effectively preserve moisture and nutriment, increase soil fertility.It is true On, why fertile soil is mostly presented black, just because phosphorus content reason high.Britain environmental protection great master James draws Fu Luoke claims, and charcoal is the unique hope for mitigating Disastrous climate change.Researcher also illustrates that charcoal can also improve agriculture Industry productivity ratio, reduces the demand to the intensive fertilizer of carbon.The pore space structure of charcoal particle very easy aggregation nutriment and beneficial Microorganism, so that soil becomes fertile, beneficial to plant growth, realizes allowing agricultural to have more continuation while volume increase.Still better It is that it is locked in carbon in biota, rather than allows it to be discharged into air.

The content of the invention

The present invention is in order to optimize the mode that organic fertilizer is used in field, it is to avoid present in actually used：It is single organic The problem that fertile usage amount is big, inorganic nutrients are not enough etc., using desiliconization rice hull carbon for main body is prepared for a kind of organic fertilizer carrier, specifically It is realized by the following method：

A kind of nursery organic fertilizer carrier containing long-acting amino acid, it is characterised in that be made up of the raw material of following weight portion：Rice husk 30 ~ 40,3 ~ 4mol/L NaOH solutions 80 ~ 120, ZnCl₂ 5~10、CuCl₂0.5 ~ 1.0, maize flour 10 ~ 20, plant ash 3 ~ 6, Rape cake 40 ~ 60, rotten milk 25 ~ 30, EM bacteria agent 2 ~ 3, rice straw 40 ~ 50, brown sugar residue 10 ~ 16, rape stalk 20 ~ 30, Cellulase preparation 0.5 ~ 1.0, dried silkworm chrysalis meal 6 ~ 10 and appropriate water.

A kind of preparation method of the nursery organic fertilizer carrier containing long-acting amino acid, it is characterised in that including following Step：

（1）Rice husk is dried into rear grinding particulate, is subsequently adding in 3 ~ 4mol/L NaOH solutions, oil bath heating to 80 ~ 90 DEG C of bars Under part, insulation is slowly stirred 6 ~ 8h, pulls rice husk particle out, is dried after hot bath washing by soaking to neutrality, and desiliconization rice husk is obtained Grain；

（2）Mixing ZnCl₂、CuCl₂And add the water of 10 ~ 15 times of its gross weights to be diluted to mixed solution, add（1）Described rice Shell particle 20 ~ 25h of impregnating active, after the completion of be put into 1.0 ~ 1.5h of closed charing in 500 ~ 600 DEG C of retorts, wash and dry；

（3）Slag is broken into after rape straw and rice straw are mixed, by weight 1:2 ~ 4 ratio is soaked, while plus Enter cellulase preparation to be digested, after the completion of worry too much and stalk slag and grind to form pulvis；

（4）Mixing plant ash, brown sugar residue and other following residual components being not directed to, are milled to after being homogenized and are transferred to fermentation tank and add Enter（3）Gained enzymolysis liquid, high-temperature sterilization is inoculated with EM bacteria agent, and 10 ~ 15L/min of blowing air, 150 ~ 200r/min of speed of agitator is carried out 50 ~ 70h of liquid state fermentation；

（5）It is right（4）Tunning carry out filtering to obtain zymotic fluid, add（2）Charing particle first adsorb 20 ~ 30min, finally plus Enter（3）Gained pulvis, mixing.

The example that biomass carbon is applied into organic fertilizer is very common, and the present invention is of course not merely by biomass carbon Simply added, our company is, by years of researches, biomass carbon not only to be applied to the production of fertilizer, while Also apply to the fields such as cement, mortar and silica gel.Here by constantly exploration discovery, biomass carbon also has as adsorbent There is the possibility of further investigation.

Invention with rice husk as stock, due to silicon in rice husk with SiO₂Form is present, and is mentioned according to background technology, The overwhelming majority is present in the SiO of rice husk₂Outer surface and endodermis, first with NaOH solution immersion dissolving SiO₂As silicate and Hydrogen, so that departing from rice husk, leaves larger pore structure on rice husk, virtually increases the specific surface area of rice husk.

The final product rice hull carbon of invention is used to adsorb organic matter, and the final product after organic matter fermentation is often Organic acid product is in the majority, and invention from this viewpoint, the oxidation of metal ion is carried out using the rice husk of desiliconization again, adds metal Ion-oxygen agent carries out the activation to desiliconization rice husk, and that show that optimum chemical reagent selects by test of many times is ZnCl₂ And CuCl₂Mixed solution.The rice husk of desiliconization treatment, rice husk loses the effective SiO of surfaces externally and internally₂Natural defence, exposed inner has Machine macro-radical, in Cu²⁺And Zn²⁺Oxidation under turn into slough part OH^-, make entirety with positive charge, and after fermenting Organic matter in organic acid it is on the high side, organic acid can ionize out H⁺, therefore negative electrical charge is presented, even if also will not be to electricity after charing The distribution of lotus produces large effect, there is mutual attraction absorption after so forming charge difference.

Beneficial effects of the present invention：Organic matter milk rich in protein, maize flour and rape cake etc. are fermented, is adopted With the mode of liquid state fermentation, it is more thorough that aspect is fermented, while the organic product after fermentation is dissolved in water, recycles charcoal The rice husk granular absorption of change, the amino acid to decomposing is a protection very well, and the activity time of organic fermentate is maintained for a long time, Organic fertilizer rich in amino acid is all helpful to the growth of seedling and later resistance.

Specific embodiment

Embodiment 1：

A kind of nursery organic fertilizer carrier containing long-acting amino acid, it is characterised in that by following weight portion（Kg）Raw material be made： Rice husk 35,3 ~ 4mol/L NaOH solutions 100, ZnCl₂ 8、CuCl₂0.6th, maize flour 15, plant ash 5, rape cake 55, rotten ox Milk 26, EM bacteria agent 2, rice straw 42, brown sugar residue 12, rape stalk 25, cellulase preparation 0.8, dried silkworm chrysalis meal 8 and appropriate Water.

A kind of preparation method of the nursery organic fertilizer carrier containing long-acting amino acid, it is characterised in that including following Step：

（1）Rice husk is dried into rear grinding particulate, is subsequently adding in 3 ~ 4mol/L NaOH solutions, oil bath heating to 80 ~ 90 DEG C of bars Under part, insulation is slowly stirred 6 ~ 8h, pulls rice husk particle out, is dried after hot bath washing by soaking to neutrality, and desiliconization rice husk is obtained Grain；

（2）Mixing ZnCl₂、CuCl₂And add the water of 10 ~ 15 times of its gross weights to be diluted to mixed solution, add（1）Described rice Shell particle 20 ~ 25h of impregnating active, after the completion of be put into 1.0 ~ 1.5h of closed charing in 500 ~ 600 DEG C of retorts, wash and dry；

（3）Slag is broken into after rape straw and rice straw are mixed, by weight 1:2 ~ 4 ratio is soaked, while plus Enter cellulase preparation to be digested, after the completion of worry too much and stalk slag and grind to form pulvis；

（4）Mixing plant ash, brown sugar residue and other following residual components being not directed to, are milled to after being homogenized and are transferred to fermentation tank and add Enter（3）Gained enzymolysis liquid, high-temperature sterilization is inoculated with EM bacteria agent, and 10 ~ 15L/min of blowing air, 150 ~ 200r/min of speed of agitator is carried out 50 ~ 70h of liquid state fermentation；

（5）It is right（4）Tunning carry out filtering to obtain zymotic fluid, add（2）Charing particle first adsorb 20 ~ 30min, finally plus Enter（3）Gained pulvis, mixing.

The inorganic nutritive element of pepper planting is added to molten condition, by 1:1 ratio adds organic fertilizer of the present invention Carrier, granulation, for the planting experiment of capsicum, relatively in the past without the way of carrier, more preferably, resistance increases the growing way of capsicum By force, soil water-retaining, fertilizer-preserving ability are more preferable.

Claims (2)

1. a kind of nursery organic fertilizer carrier containing long-acting amino acid, it is characterised in that be made up of the raw material of following weight portion：Rice Shell 30 ~ 40,3 ~ 4mol/L NaOH solutions 80 ~ 120, ZnCl₂ 5~10、CuCl₂0.5 ~ 1.0, maize flour 10 ~ 20, plant ash 3 ~ 6th, rape cake 40 ~ 60, rotten milk 25 ~ 30, EM bacteria agent 2 ~ 3, rice straw 40 ~ 50, brown sugar residue 10 ~ 16, rape stalk 20 ~ 30th, cellulase preparation 0.5 ~ 1.0, dried silkworm chrysalis meal 6 ~ 10 and appropriate water.

2. a kind of preparation method of the nursery organic fertilizer carrier containing long-acting amino acid according to claim 1, its feature exists In, including following steps：

（1）Rice husk is dried into rear grinding particulate, is subsequently adding in 3 ~ 4mol/L NaOH solutions, oil bath heating to 80 ~ 90 DEG C of bars Under part, insulation is slowly stirred 6 ~ 8h, pulls rice husk particle out, is dried after hot bath washing by soaking to neutrality, and desiliconization rice husk is obtained Grain；

（2）Mixing ZnCl₂、CuCl₂And add the water of 10 ~ 15 times of its gross weights to be diluted to mixed solution, add（1）Described rice Shell particle 20 ~ 25h of impregnating active, after the completion of be put into 1.0 ~ 1.5h of closed charing in 500 ~ 600 DEG C of retorts, wash and dry；

（3）Slag is broken into after rape straw and rice straw are mixed, by weight 1:2 ~ 4 ratio is soaked, while plus Enter cellulase preparation to be digested, after the completion of worry too much and stalk slag and grind to form pulvis；

（4）Mixing plant ash, brown sugar residue and other following residual components being not directed to, are milled to after being homogenized and are transferred to fermentation tank and add Enter（3）Gained enzymolysis liquid, high-temperature sterilization is inoculated with EM bacteria agent, and 10 ~ 15L/min of blowing air, 150 ~ 200r/min of speed of agitator is carried out 50 ~ 70h of liquid state fermentation；

（5）It is right（4）Tunning carry out filtering to obtain zymotic fluid, add（2）Charing particle first adsorb 20 ~ 30min, finally plus Enter（3）Gained pulvis, mixing.