CN102040432A - Novel natural microbial organic fertilizer - Google Patents

Abstract

The invention discloses a novel natural microbial organic fertilizer, which comprises nitrogen, phosphorus, potassium and enough trace elements required by the growth of crops, a dry active product for culturing and producing nitrogen-fixing bacteria, phosphorus solubilizing bacteria and potassium solubilizing bacteria, and a dry carbon source product. The novel natural microbial organic fertilizer is characterized in that: by using the nitrogen-fixing, phosphorus solubilizing and potassium solubilizing functions of microbes, the fertilizer is prepared from the dry products, a natural nitrogen organic matter and ore soil with high phosphorus and potassium content according to a ratio by a process.

Description

A kind of natural novel microorganism organic fertilizer

Technical field

The present invention relates to a kind of crop and use microbial organic fertilizer, particularly a kind of natural novel microorganism organic fertilizer.

Background technology

Since inorganic chemical fertilizer comes out, for huge contribution has been made in the increasing crop yield good harvest.But use chemical fertilizer for a long time in a large number, also produced many drawbacks.For example: the soil that hardens, sand soil, polluted underground water destroy the food chain balance; Causing with the food is the human metabolic mechanism disorder in sky or the like.This situation has caused people's common concern and worry.Inorganic fertilizer industrial cost improves constantly, and causes the agriculture production input and output more and more uneconomical, and the peasant is difficult to bear.Utilize people livestock and poultry movement, domestic waste and some industrial waste, carry out the industrial production of organic fertilizer material, though existing certain achievement in research and application, but, it is the cost height not only, but also can produce secondary pollution, nonetheless, this fertilizer also is difficult to popularization and application in a short time in developing country.

Summary of the invention

The objective of the invention is to: a kind of activating soil is provided, the self-restraint soil fertility, fundamentally solve no hormone, no chemical fertilizer remnant nitrite, non agricultural chemical residuum, no pathogenic bacterium, non-harmful natural novel organic microbial fertilizer in the farm crop production, improve the natural novel bio-organic fertilizer of the inner quality of agricultural-food.

It mainly comprises a kind of natural novel microorganism organic fertilizer, the required nitrogen of plant growth, phosphorus, potassium and enough in, trace element, the active dry product of the special vinelandii of cultivating and producing, phosphate solubilizing bacteria, potassium solubilizing bacteria, be rich in the monosodium glutamate tankage of organic nitrogen (amino acid), the weathered coal of high organic (carbon source) content etc., the present invention is with the function of the fixed nitrogen of microorganism, phosphorus decomposing, potassium decomposing, and these dry products and organism, amino acids nitrogen, the natural phosphorus element of high-content, the natural potassium element of high-content ore deposit soil are prepared with technology in proportion:

Its composition and compound method are as follows:

A, mica or feldspar saprolite, full potassium amount is higher than 8%; Moisture content is lower than 10%, and fineness is the 100-200 order, accounts for 15% of total amount;

B, phosphorus ore saprolite, full phosphorus amount is higher than 13%, moisture content is lower than 10%, fineness is the 180-200 order, account for total amount 23-27% (with potassium ore deposit soil proportioning be inverse ratio, special-purpose and decide with crop);

C, weathered coal, rapeseed cake contain organic matter (carbon source) more than 70%, and full potassium is more than 0.89%, and full phosphorus is more than 0.4, and moisture content is lower than 25%, and fineness 100-120 order accounts for 45% of total amount;

D, vinelandii dry product, every gram dry product viable bacteria is higher than 15,000,000,000, accounts for 2 ‰ of total amount;

E, phosphorus bacterium and the addition of potassium bacterium equivalent, every gram dry product viable bacteria is higher than 15,000,000,000, and activity rate accounts for 2 ‰ of total amount more than 90%;

During F, silicon calcium powder contain, micro-silicon, calcium, magnesium, boron, molybdenum, manganese, iron, selenium, copper, sulphur total amount accounts for 1.6% of total amount;

G, monosodium glutamate tankage powder, total nitrogen content is higher than 14%, and moisture is lower than 5%, and fineness is the 120-150 order, accounts for 15% of total amount.

After above-mentioned seven physical mixed, the content summation of functional nitrogen, phosphorus, potassium is greater than 5%, and organic matter is higher than 30%.

The present invention utilizes fixed nitrogen, the phosphorus decomposing of microorganism and meta-bolites, the function of potassium decomposing, subtilis (Bacillus subtilis) and active dry product of bacillus laterosporus (Bacilluslaterosporus) and the carbon source dry product cultivating and produce blown-ball Azotobacter (Azotobacter chroococcum Beijerinck), have phosphorus decomposing, potassium decomposing function.With these dry products and nitrogen organic matter (as the amino acid in the monosodium glutamate tankage) and natural high-content phosphorus, potassium element ore deposit soil and in, trace element carries out technology by a certain percentage and mixes, this microorganism, microbe carrier and mineral and in, be described natural novel organic microbial fertilizer after the micro-mixing.Described bio-feritlizer is discharged in ploughing, the breeding that just can be activated under field conditions (factors) of wherein contained vinelandii, phosphate solubilizing bacteria, potassium solubilizing bacteria, constantly activating soil, self-restraint soil fertility need artificial intervention, just can produce the required nutrient substance of farm crop naturally.

The present invention has the following advantages: raw material sources of the present invention are abundant, and processing is simple, easy construction.Can regulate the nutrient substance in the farm crop production process; Improve the soil, improve soil physical and chemical property; Activating soil, self-restraint soil fertility; For the arable land provides organonitrogen, potassium element, solve the situation of the poor potassium of China's arable land height artificially, improve the quality of farm crop, solve the nuisanceless problem of human food prods; Described bio-feritlizer has improved agricultural performance on the whole, for single peasant household, uses described bio-feritlizer and also has tangible less investment, economic benefit that output is high.Described bio-feritlizer raw material sources are abundant, and processing is simple, easy construction.Can regulate the nutrient substance in the farm crop production process; Improve the soil, improve soil physical and chemical property; Activating soil, self-restraint soil fertility; For the arable land provides organonitrogen, potassium element, solve the situation of the poor potassium of China's arable land height artificially, improve the quality of farm crop, solve the nuisanceless problem of human food prods; Described bio-feritlizer has improved agricultural performance on the whole, for single peasant household, uses described bio-feritlizer and also has tangible less investment, economic benefit that output is high.

Vinelandii of the present invention, phosphate solubilizing bacteria and potassium solubilizing bacteria should extract the soil from China from the north, and bacterial classification is inserted south breeding growth; The carbon source dry product should be from China Inner Mongol, Shanxi, Guizhou etc. be economized buying; Phosphorus potassium ore deposit get preserve in China western part be rich in phosphorus potassium ore deposit soil as raw tissue production, can obtain benefit the best, cost is minimum, call it " Bei Junnan grows, and western Tu Dong transfers ".Generally, bio-feritlizer provided by the invention should be made base manure.But applied once is benefited for many years.Should use 30-50kg for general every mu, suggestion was an one-period with 3 years, pressed 1 year 50kg, 1 year 40kg, the amount input of the 3rd year 30kg for annual every mu.

Description of drawings

Fig. 1 is technological process of production figure of the present invention.

Embodiment

See also Fig. 1, a kind of natural novel microorganism organic fertilizer, it mainly comprises, the required nitrogen of plant growth, phosphorus, potassium and enough in, trace element, the active dry product of the special vinelandii of cultivating and producing, phosphate solubilizing bacteria, potassium solubilizing bacteria, be rich in the monosodium glutamate tankage of organic nitrogen (amino acid), the weathered coal of high organic (carbon source) content etc., the present invention is with the function of the fixed nitrogen of microorganism, phosphorus decomposing, potassium decomposing, and these dry products and organism, amino acids nitrogen, the natural phosphorus element of high-content, the natural potassium element of high-content ore deposit soil are prepared with technology in proportion.

Its composition and compound method are as follows:

A, mica or feldspar saprolite, full potassium amount is higher than 8%; Moisture content is lower than 10%, and fineness is the 100-200 order, accounts for 15% of total amount;

B, phosphorus ore saprolite, full phosphorus amount is higher than 13%, moisture content is lower than 10%, fineness is the 180-200 order, account for total amount 23-27% (with potassium ore deposit soil proportioning be inverse ratio, special-purpose and decide with crop);

C, weathered coal, rapeseed cake contain organic matter (carbon source) more than 70%, and full potassium is more than 0.89%, and full phosphorus is more than 0.4, and moisture content is lower than 25%, and fineness 100-120 order accounts for 45% of total amount;

D, vinelandii dry product, every gram dry product viable bacteria is higher than 15,000,000,000, accounts for 2 ‰ of total amount;

E, phosphorus bacterium and the addition of potassium bacterium equivalent, every gram dry product viable bacteria is higher than 15,000,000,000, and activity rate accounts for 2 ‰ of total amount more than 90%;

During F, silicon calcium powder contain, micro-silicon, calcium, magnesium, boron, molybdenum, manganese, iron, selenium, copper, sulphur total amount accounts for 1.6% of total amount;

G, monosodium glutamate tankage powder, total nitrogen content is higher than 14%, and moisture is lower than 5%, and fineness is the 120-150 order, accounts for 15% of total amount.

After above-mentioned seven physical mixed, the content summation of functional nitrogen, phosphorus, potassium is greater than 5%, and organic matter is higher than 30%.

Wherein:

The expanded potassium breeze of weathered coal 30-50% 10-20%

Phosphorus oxide breeze 10-30% monosodium glutamate tankage slag 8-15%

Rapeseed cake 10-20% vinelandii, P and K decomposing bacterium 2-8 ‰

Quality requirements: the organic content of weathered coal is more than 70%, and wherein the content of humic acid is more than 35%; The organic content of rapeseed cake is more than 70%; The full potassium of potassium breeze accounts for 8.5-11%, and the full phosphorus of phosphorus powder accounts for 12%-32%, mixes fineness requirement 100-120 order; The nitrogen content of monosodium glutamate tankage powder is more than 14%; The dry product effective active bacterium number of vinelandii, P and K decomposing bacterium 〉=15,000,000,000/gram, every kind of bacterium is no less than 20% of total count, behind the thorough mixing, is mixed, and both can directly pack with pulvis, but also packs granulation oven dry back.

Its microorganism liquid state fermentation temperature controlling range is: 29.5 ℃-37.2 ℃.

The purification and rejuvenation method and the step of bacterial classification

The combination culture of strains:

The bacterial classification that to buy from the storehouse (inclined-plane individual plant) is properly preserved.

Rejuvenation spread cultivation (dull and stereotyped, shaking table) is carried out in the laboratory.

Substratum:

(1), peptone 10g extractum carnis 10g

Sodium-chlor 50g agar 18g

Potassium primary phosphate 0.09g 0.2% smells thymol blue liquid 20ml

Aquae destillata 1000ml

Method: earlier extractum carnis, peptone, sodium-chlor are dissolved in the aquae destillata, proofread and correct PH (7.5). add agar, heating for dissolving, filtration.Add indicator, 10 flasks of packing, 120 ℃ of high-temperature sterilizations 20 minutes, each flask adds sucrose 1 gram, and dissolve and be cooled to 50 ℃, pour plate, inoculation is cultivated.Each flat board is divided into 12 parts, standby.

(2) peptone 5g saltpetre 2.5g

Ferrous phosphate 1g sal epsom 0.5g

1: 40 soya-bean milk 1000ml

Equivalent is made 12 parts, high-temperature sterilization, and 1 part of packing (1), shaking table is cultivated, PH7.5.Promptly obtain industrial seed.

Industrial fermentation

Step 1: the one-level production of hybrid seeds

Substratum (fermented liquid) high-temperature steam sterilization 1 hour:

Peptone 350g molasses 700g

Potassium primary phosphate 45g Sodium phosphate dibasic 42g

Ferrous sulfate 5g Vitamin C2 35g

50 kilograms of 300 kilograms of corn steep liquors of 1: 100 of 1: 100 soya-bean milk

After being cooled to 30 ℃, the bacterial classification that the laboratory is spread cultivation inserts earlier, and sealing oxygen supply turn fermentation is adopted 120 purposes to give birth to ground phosphate rock and proofreaied and correct PH (7.5).About 24 hours, be cultured to animated period.

Step 2: second order fermentation

Substratum (fermented liquid) high-temperature steam sterilization 1 hour:

7 kilograms in 3.5 kilograms of molasses of peptone

Potassium primary phosphate 910g Sodium phosphate dibasic 840g

Ferrous sulfate 35g Vitamin C2 350g

500 kilograms of 3000 kilograms of corn steep liquors of 1: 100 of 1: 100 soya-bean milk

After being cooled to 30 ℃, the bacterial classification that first class seed pot is spread cultivation inserts the second order fermentation jar by pipeline again, and sealing oxygen supply turn fermentation is adopted 120 purposes to give birth to ground phosphate rock and proofreaied and correct PH (7.5).About 24 hours, be cultured to animated period, the about 10,000,000,000/ml of bacterium number.

Step 3: expansion drying

Gemma forms and to reach 81% when above, adds manganous sulfate 300 grams of sterilization, is rapidly heated to 46 ℃, stops intensification.Gemma quickens to be formed up to 90% when above, and bacterium liquid is depressed into storage tank by pipeline, is concentrated into 700 kilograms by about 3500 kilograms through ceramic membrane is concentrated.With 3300 kilograms of fineness be that the above carrier of 150 orders (light calcium carbonate, wheat bran etc.) mixes and to be sprayed onto flash dryer and to carry out the dry microbial inoculum that obtains the about 15,000,000,000/gram of about 3500 kilograms of bacterium numbers of collecting.

Step 4:

Batching:

Carrier combinations of the present invention mainly is to have strengthened organic composition, makes bacterium that enough living space be arranged; The oxidation phosphorus powder and the expanded potassium powder that add make two kinds of functions all bring into play the best use of, are of value to and improve the soil, and promote crop growth, growth, solid.

150 kilograms of A, mica or feldspar saprolites;

230 kilograms of B, phosphorus ore saprolites;

Totally 450 kilograms of C, weathered coal, rapeseed cakes;

2 kilograms of D, blown-ball Azotobacter microbial inoculums;

Each 1 kilogram of E, Bacillus laterosporus and Bacillus subtillis, totally 2 kilograms;

16 kilograms of F, silicon calcium powders;

150 kilograms in G, monosodium glutamate tankage powder.

Step 5: mix

Cone agitator mixes and stirs.

Step 6: granulation, drying, packing

1, granulation (also can not granulation, directly metering packing):

With the finished product that mixes (viable count require 6,000 ten thousand/g), be sent to Squeezinggranulator with conveyor.

2, drying:

Fertilizer after the granulation is sent to ebullated bed (temperature of charge is controlled at below 68 ℃) drying machine drying.

3, metering packing:

Dried fertilizer product metering back packing is product of the present invention.

Industrial production requires: and the microbial fertilizer standard that the strictness execution Ministry of Agriculture issues (NY884-2004, the key technical indexes requirement is: organic 〉=25%, effective active bacterium number 〉=0.2 hundred million/g).This product the key technical indexes is: organic 〉=30%, effective active bacterium number 〉=0.3 hundred million/g.

Strict technical process, microbial inoculum production should be produced under semiclosed or totally enclosed condition.

Strict quality examination program.

3, the commodity quality guaranteed period must reach more than 12 months.

Claims (4)

1. natural novel microorganism organic fertilizer, comprise the required nitrogen of plant growth, phosphorus, potassium and enough in, trace element, the active dry product of the special vinelandii of cultivating and producing, phosphate solubilizing bacteria, potassium solubilizing bacteria, be rich in the monosodium glutamate tankage of organic nitrogen, the weathered coal of high organic content etc., it is characterized in that: the present invention is with the function of the fixed nitrogen of microorganism, phosphorus decomposing, potassium decomposing, and these dry products and organism, amino acids nitrogen, the natural phosphorus element of high-content, the natural potassium element of high-content ore deposit soil are prepared with technology in proportion:

A, mica or feldspar saprolite, full potassium content is higher than 8%, reaches as high as 18%; Moisture content is lower than 15%, minimumly reaches 10%, and fineness is the 100-200 order, accounts for 15% of total amount;

B, phosphorus ore saprolite, full phosphorus amount is higher than 13%, reaches as high as 18%; The moisture moisture content is lower than 15%, minimumly reaches 10%, and fineness is the 180-200 order, accounts for the 23-27% of total amount, with potassium soil proportioning be inverse ratio, special-purpose and decide with crop;

C, weathered coal contain organic matter more than 70%, and humic acids about 35%, full potassium are more than 0.89%, and full phosphorus is more than 0.4, and moisture content is lower than 15%, and fineness 100-120 order accounts for 45% of total amount;

D, vinelandii dry product, every gram dry product viable bacteria is higher than 15,000,000,000, and activity rate accounts for 2 ‰ of total amount more than 90%;

E, phosphorus bacterium and the addition of potassium bacterium equivalent, every gram dry product viable bacteria is higher than 15,000,000,000, and activity rate accounts for 2 ‰ of total amount more than 90%;

In F, the silicon calcium powder, micro-silicon, calcium, magnesium, boron, molybdenum, manganese, iron, selenium, copper, sulphur total amount accounts for 1.6% of total amount;

G, corn fermentation propose monosodium glutamate tankage total nitrogen content 〉=14% behind the L-glutamic acid, account for 15% of total amount.

Above-mentioned seven be mixed after, make it to reach effective active bacterium sum 〉=2,000 ten thousand/gram; The content summation of functional nitrogen, phosphorus, potassium is greater than 5%, and organic matter is higher than 30%.

2. natural novel organic microbial fertilizer as claimed in claim 1 is characterized in that: active dry product and the carbon source dry product of cultivating and produce described vinelandii, phosphate solubilizing bacteria, potassium solubilizing bacteria be blown-ball Azotobacter, have the active dry product of the subtilis of phosphorus decomposing, potassium decomposing function and bacillus laterosporus and weathered coal, the carbon source dry product of peat composed of rotten mosses class.

3. natural novel organic microbial fertilizer as claimed in claim 1, it is characterized in that: its prescription is:

The expanded potassium breeze of weathered coal 30-50% 10-20%

Phosphorus oxide breeze 10-30% monosodium glutamate tankage slag 8-15%

Rapeseed cake 10-20% vinelandii, P and K decomposing bacterium 2-8 ‰

Quality requirements: the organic content of weathered coal is more than 70%, and wherein the content of humic acid is more than 35%; The organic content of rapeseed cake is more than 70%; The full potassium of potassium breeze accounts for 8.5-11%, and the full phosphorus of phosphorus powder accounts for 12%-32%, mixes fineness requirement 100-120 order; The nitrogen content of monosodium glutamate tankage powder is more than 14%; The dry product effective active bacterium number of vinelandii, P and K decomposing bacterium 〉=15,000,000,000/gram, every kind of bacterium is no less than 20% of total count, behind the thorough mixing, is mixed, and both can directly pack with pulvis, but also packs granulation oven dry back.

4. natural novel organic microbial fertilizer as claimed in claim 1 is characterized in that: its microorganism liquid state fermentation temperature controlling range is: 29.5 ℃-37.2 ℃.

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