CN109180314A - A kind of preparation method of full-nutrients biological bacterial manure - Google Patents
A kind of preparation method of full-nutrients biological bacterial manure Download PDFInfo
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- CN109180314A CN109180314A CN201811067834.9A CN201811067834A CN109180314A CN 109180314 A CN109180314 A CN 109180314A CN 201811067834 A CN201811067834 A CN 201811067834A CN 109180314 A CN109180314 A CN 109180314A
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- preparation
- full
- bacterial manure
- biological bacterial
- base carrier
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B7/00—Fertilisers based essentially on alkali or ammonium orthophosphates
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
- C05G3/90—Mixtures of one or more fertilisers with additives not having a specially fertilising activity for affecting the nitrification of ammonium compounds or urea in the soil
Abstract
The invention belongs to technical field of biological fertilizer.The invention discloses a kind of preparation methods of full-nutrients biological bacterial manure, it includes ingredient, mixing and compounding, its raw material is grouped as by arbuscular mycorrhiza preparation, phosphorus base carrier, the sustained release processing groups such as potassium nitrogen powder and organic matter material, wherein phosphorus base carrier is made by phosphoric acid solution, milk of lime and polyvinyl alcohol microparticles, sustained release processing potassium nitrogen powder is made by potash fertilizer, nitrogenous fertilizer, water and calcium alginate, and organic matter material after rubbish from cooking drying and crushing by being made.By full-nutrients biological bacterial manure produced by the present invention, performance is stablized, and function is extensive, has no toxic side effect, and has good application prospect in terms of vegetable cultivation, can promote the absorption of nutritional ingredient in soil, improves yield of vegetables；And antibiont can be secreted, inhibits soil-borne disease former, prevents pest and disease damage.
Description
Technical field
The present invention relates to technical field of biological fertilizer, more particularly, to a kind of preparation method of full-nutrients biological bacterial manure.
Background technique
Since middle 1960s, basic change is had occurred in the fertilizer structure in China, and the application of chemical fertilizer is big
Width increases, and organic fertilizer accounts for the specific gravity of the total dosage of fertilizer and 100% dropped to current 50% or so by 1949.Largely answer
With chemical fertilizer, although having played huge production-increasing function on China's agricultural history, chemical fertilizer only decades are used
The drawbacks of just exposing it time: very big, and contaminated soil is destroyed to farmland quality not to the utmost, makes soil hardening, causes soil
The decline of earth fertility, quality of agricultural product reduce.
Bio-feritlizer is a kind of with efficient, nontoxic, pollution-free and non-harmful new-type fertilizer, both can satisfy crop increasing
The requirement of production also can solve people for chemical fertilizer bring worry is excessively used, but existing bio-feritlizer is playing it
There are still certain defects, such as addition foreign carrier to change soil texture when effect, and nutritional ingredient cannot achieve sustained release etc. and ask
Topic.
Summary of the invention
To solve the above-mentioned problems, the full nutrition life utilized can be absorbed by crops completely the present invention provides a kind of component
The preparation method of object bacterial manure.
To achieve the above object, The technical solution adopted by the invention is as follows:
A kind of preparation method of full-nutrients biological bacterial manure, comprising the following steps:
A) following weight percent ingredient, arbuscular mycorrhiza 3~6wt% of preparation, phosphorus 20~35wt% of base carrier, sustained release ingredient: are pressed
Potassium nitrogen 25~30wt% of powder is handled, surplus is organic matter material；
B) it mixes: being stirred 1~2 hour after arbuscular mycorrhiza preparation is mixed with phosphorus base carrier with the revolving speed of 5~10rpm；
C) it compounds: stir process 30~40 after the product obtained after above-mentioned steps are handled is mixed with sustained release processing potassium nitrogen powder
Minute, organic matter material is then added and mixes up to full-nutrients biological bacterial manure.
Preferably, phosphorus base carrier is made by phosphoric acid solution, milk of lime and polyvinyl alcohol microparticles, sustained release processing potassium nitrogen powder
It is made by potash fertilizer, nitrogenous fertilizer, water and calcium alginate, organic matter material after rubbish from cooking drying and crushing by being made.
Preferably, phosphorus base carrier is made by following raw material, the milk of lime that relative density is 1~1.1, relative density is
1.2~1.3 phosphoric acid solution, wherein in milk of lime and phosphoric acid solution the molar ratio of calcium hydroxide and phosphoric acid be 1:0.95~
1.05, the additive amount of polyvinyl alcohol microparticles is the 20~25wt% of the sum of phosphoric acid solution and milk of lime weight.
Preferably, the partial size of polyethylene microballoon is 2~5 microns.
Preferably, phosphorus base carrier is made by following methods, by polyvinyl alcohol microparticles and polyvinylalcohol microsphere ball weight 0.02
~0.05 times of phosphate coupling agent is added in phosphoric acid solution after evenly mixing, then under with the stirring of 60~90rpm revolving speed
Milk of lime is added, temperature is controlled at 50~55 DEG C, and complete post curing 1~1.5 hour is added, then washs at 10~15 DEG C
Filtering, and filter cake is dried at 30~40 DEG C；It is ground into Dicalcium Phosphate after drying, obtained Dicalcium Phosphate is added to
It handles in 60~70 DEG C of dehydrated alcohol 1~1.5 hour, is then cleaned simultaneously by 70~80wt% ethanol water at room temperature
Phosphorus base carrier is made after drying.
Preferably, sustained release processing potassium nitrogen powder is made by following raw material, potassium element and nitrogen in nitrogenous fertilizer in potash fertilizer
Molar ratio is 1:0.45~0.55, and the weight of alginate is the 10~15wt% of the sum of potash fertilizer and nitrogenous fertilizer total weight, the weight of water
Amount is 3.0~4.5 times of alginate weight.
Preferably, sustained release processing potassium nitrogen powder is made by following methods, first potash fertilizer and nitrogenous fertilizer are dispersed in water, 20
Alginate is added under the mixing speed of~30rpm, then proceedes to revolving speed stirring 30~40 minutes of 10~15rpm, finally
It dries and crushes.
The carrier of bio-bacterial manure selects special porous calcium phosphate hydrogen calcium in the present invention, and porous calcium phosphate hydrogen calcium can be made in early period
For the presence of arbuscular mycorrhiza preparations carrier, can be merged well without failing with the other components in fertilizer, while phosphorus
Sour hydrogen calcium is a kind of phosphate fertilizer for being slightly soluble in water, and can gradually be dissolved in rainwater in the later period will not have an impact soil, and due to
It, which can be used as phosphate fertilizer, can promote the fertility of soil；Use polyvinyl alcohol for template in the preparation process of porous calcium phosphate hydrogen calcium
Agent is synthesized in water phase using milk of lime and phosphoric acid, and polyvinyl alcohol is a kind of organic polymer for being dissolved in water at high temperature,
It can be stable in the presence of in water at low temperature；It is not being damaged or low damage phosphoric acid after calcium monohydrogen phosphate synthesis using ethanol water
Polyvinyl alcohol is removed on the basis of hydrogen calcium, the calcium monohydrogen phosphate with porous structure is made.In addition, for adding in the present invention
Nitrogenous fertilizer and potash fertilizer realize the effect of sustained release using the method for alginate cladding, and nitrogenous fertilizer and potash fertilizer can be selected and be sold on the market
Any one commonly use nitrogenous fertilizer and potash fertilizer, also can according to need and selected with cost.
Therefore, the invention has the following advantages: by full-nutrients biological bacterial manure produced by the present invention, performance is stablized, function
It can have no toxic side effect extensively, there is good application prospect in terms of vegetable cultivation, the suction of nutritional ingredient in soil can be promoted
It receives, improves yield of vegetables；And antibiont can be secreted, inhibits soil-borne disease former, prevents pest and disease damage.
Specific embodiment
Further description of the technical solution of the present invention With reference to embodiment.
Obviously, the described embodiments are merely a part of the embodiments of the present invention, instead of all the embodiments.Based on this
Embodiment in invention, all other reality obtained by those of ordinary skill in the art without making creative efforts
Example is applied, shall fall within the protection scope of the present invention.
In the present invention, if not refering in particular to, all equipment and raw material is commercially available or the industry is common,
Method in following embodiments is unless otherwise instructed conventional method in that art.
Embodiment 1
A kind of preparation method of full-nutrients biological bacterial manure, comprising the following steps:
A) following weight percent ingredient, arbuscular mycorrhiza preparation 3wt%, phosphorus base carrier 20wt%, sustained release processing potassium nitrogen ingredient: are pressed
Powder 25wt%, organic matter material 52wt%；
B) it mixes: being stirred 1 hour after arbuscular mycorrhiza preparation is mixed with phosphorus base carrier with the revolving speed of 5rpm；
C) compound: stir process 30 is divided after the product obtained after above-mentioned steps are handled is mixed with sustained release processing potassium nitrogen powder
Then clock is added organic matter material and mixes up to full-nutrients biological bacterial manure.
Wherein, phosphorus base carrier is made by following raw material, the milk of lime that relative density is 1, and the phosphoric acid that relative density is 1.2 is molten
Liquid, wherein the molar ratio of calcium hydroxide and phosphoric acid is 1:0.95, the additive amount of polyvinyl alcohol microparticles in milk of lime and phosphoric acid solution
For the 205wt% of the sum of phosphoric acid solution and milk of lime weight, the partial size of polyethylene microballoon is 2 microns；Phosphorus base carrier is by with lower section
Method is made, and the phosphate coupling agent of polyvinyl alcohol microparticles and 0.02 times of polyvinylalcohol microsphere ball weight is added to phosphorus after evenly mixing
In acid solution, then milk of lime is added under with the stirring of 60rpm revolving speed, temperature is controlled at 50 DEG C, and it is small that complete post curing 1 is added
When, filtering is then washed at 10 DEG C, and filter cake is dried at 30 DEG C；Dicalcium Phosphate is ground into after drying, by obtained phosphorus
Sour hydrogen calcium powder, which is added in 60 DEG C of dehydrated alcohol, to be handled 1 hour, then clear by 70wt% ethanol water at room temperature
Phosphorus base carrier is made after washing and drying；
Sustained release processing potassium nitrogen powder is made by following raw material, and potassium element and the molar ratio of nitrogen in nitrogenous fertilizer are 1 in potash fertilizer:
0.45, the weight of alginate is the 10wt% of the sum of potash fertilizer and nitrogenous fertilizer total weight, and the weight of water is the 3.0 of alginate weight
Times；Sustained release processing potassium nitrogen powder is made by following methods, is first dispersed in water potash fertilizer and nitrogenous fertilizer, in the mixing speed of 20rpm
Lower addition alginate then proceedes to stir with the revolving speed of 10rpm 30 minutes, and finally drying simultaneously crushes；
Organic matter material after rubbish from cooking drying and crushing by being made.
Embodiment 2
A kind of preparation method of full-nutrients biological bacterial manure, comprising the following steps:
A) following weight percent ingredient, arbuscular mycorrhiza preparation 6wt%, phosphorus base carrier 35wt%, sustained release processing potassium nitrogen ingredient: are pressed
Powder 30wt%, organic matter material 29wt%；
B) it mixes: being stirred 2 hours after arbuscular mycorrhiza preparation is mixed with phosphorus base carrier with the revolving speed of 10rpm；
C) compound: stir process 40 is divided after the product obtained after above-mentioned steps are handled is mixed with sustained release processing potassium nitrogen powder
Then clock is added organic matter material and mixes up to full-nutrients biological bacterial manure.
Wherein, phosphorus base carrier is made by following raw material, the milk of lime that relative density is 1.1, the phosphoric acid that relative density is 1.3
Solution, wherein the molar ratio of calcium hydroxide and phosphoric acid is 1:1.05, the addition of polyvinyl alcohol microparticles in milk of lime and phosphoric acid solution
Amount is the 25wt% of the sum of phosphoric acid solution and milk of lime weight, 5 microns of the partial size of polyethylene microballoon；Phosphorus base carrier is by following methods
It is made, the phosphate coupling agent of polyvinyl alcohol microparticles and 0.05 times of polyvinylalcohol microsphere ball weight is added to phosphoric acid after evenly mixing
In solution, then milk of lime is added under with the stirring of 90rpm revolving speed, temperature is controlled at 55 DEG C, and it is small that complete post curing 1.5 is added
When, filtering is then washed at 15 DEG C, and filter cake is dried at 40 DEG C；Dicalcium Phosphate is ground into after drying, by obtained phosphorus
Sour hydrogen calcium powder, which is added in 70 DEG C of dehydrated alcohol, to be handled 1.5 hours, then passes through 80wt% ethanol water at room temperature
Phosphorus base carrier is made after washing and drying；
Sustained release processing potassium nitrogen powder is made by following raw material, and potassium element and the molar ratio of nitrogen in nitrogenous fertilizer are 1 in potash fertilizer:
0.55, the weight of alginate is the 15wt% of the sum of potash fertilizer and nitrogenous fertilizer total weight, and the weight of water is the 4.5 of alginate weight
Times；Sustained release processing potassium nitrogen powder is made by following methods, is first dispersed in water potash fertilizer and nitrogenous fertilizer, in the mixing speed of 30rpm
Lower addition alginate then proceedes to stir with the revolving speed of 15rpm 40 minutes, and finally drying simultaneously crushes；
Organic matter material after rubbish from cooking drying and crushing by being made.
Embodiment 3
A kind of preparation method of full-nutrients biological bacterial manure, comprising the following steps:
A) following weight percent ingredient, arbuscular mycorrhiza preparation 4wt%, phosphorus base carrier 25wt%, sustained release processing potassium nitrogen ingredient: are pressed
Powder 27wt%, organic matter material 44wt%；
B) it mixes: being stirred 1.5 hours after arbuscular mycorrhiza preparation is mixed with phosphorus base carrier with the revolving speed of 7rpm；
C) compound: stir process 35 is divided after the product obtained after above-mentioned steps are handled is mixed with sustained release processing potassium nitrogen powder
Then clock is added organic matter material and mixes up to full-nutrients biological bacterial manure.
Wherein, phosphorus base carrier is made by following raw material, the milk of lime that relative density is 1.04, the phosphorus that relative density is 1.23
Acid solution, wherein the molar ratio of calcium hydroxide and phosphoric acid is 1:1, the additive amount of polyvinyl alcohol microparticles in milk of lime and phosphoric acid solution
For the 22wt% of the sum of phosphoric acid solution and milk of lime weight, the partial size of polyethylene microballoon is 3 microns；Phosphorus base carrier is by following methods
It is made, the phosphate coupling agent of polyvinyl alcohol microparticles and 0.03 times of polyvinylalcohol microsphere ball weight is added to phosphoric acid after evenly mixing
In solution, then milk of lime is added under with the stirring of 70rpm revolving speed, temperature is controlled at 52 DEG C, and it is small that complete post curing 1.2 is added
When, filtering is then washed at 12 DEG C, and filter cake is dried at 34 DEG C；Dicalcium Phosphate is ground into after drying, by obtained phosphorus
Sour hydrogen calcium powder, which is added in 64 DEG C of dehydrated alcohol, to be handled 1.2 hours, then passes through 74wt% ethanol water at room temperature
Phosphorus base carrier is made after washing and drying；
Sustained release processing potassium nitrogen powder is made by following raw material, and potassium element and the molar ratio of nitrogen in nitrogenous fertilizer are 1 in potash fertilizer:
0.50, the weight of alginate is the 12wt% of the sum of potash fertilizer and nitrogenous fertilizer total weight, and the weight of water is the 3.5 of alginate weight
Times；Sustained release processing potassium nitrogen powder is made by following methods, is first dispersed in water potash fertilizer and nitrogenous fertilizer, in the mixing speed of 23rpm
Lower addition alginate then proceedes to stir with the revolving speed of 12rpm 33 minutes, and finally drying simultaneously crushes；
Organic matter material after rubbish from cooking drying and crushing by being made.
Embodiment 4
A kind of preparation method of full-nutrients biological bacterial manure, comprising the following steps:
A) following weight percent ingredient, arbuscular mycorrhiza preparation 5wt%, phosphorus base carrier 30wt%, sustained release processing potassium nitrogen ingredient: are pressed
Powder 28wt%, organic matter material 63wt%；
B) it mixes: being stirred 1.5 hours after arbuscular mycorrhiza preparation is mixed with phosphorus base carrier with the revolving speed of 8rpm；
C) compound: stir process 35 is divided after the product obtained after above-mentioned steps are handled is mixed with sustained release processing potassium nitrogen powder
Then clock is added organic matter material and mixes up to full-nutrients biological bacterial manure.
Wherein, phosphorus base carrier is made by following raw material, the milk of lime that relative density is 1.07, the phosphorus that relative density is 1.27
Acid solution, wherein the molar ratio of calcium hydroxide and phosphoric acid is 1:1, the additive amount of polyvinyl alcohol microparticles in milk of lime and phosphoric acid solution
For the 23wt% of the sum of phosphoric acid solution and milk of lime weight, the partial size of polyethylene microballoon is 4 microns；Phosphorus base carrier is by following methods
It is made, the phosphate coupling agent of polyvinyl alcohol microparticles and 0.04 times of polyvinylalcohol microsphere ball weight is added to phosphoric acid after evenly mixing
In solution, then milk of lime is added under with the stirring of 80rpm revolving speed, temperature is controlled at 53 DEG C, and it is small that complete post curing 1.3 is added
When, filtering is then washed at 13 DEG C, and filter cake is dried at 38 DEG C；Dicalcium Phosphate is ground into after drying, by obtained phosphorus
Sour hydrogen calcium powder, which is added in 66 DEG C of dehydrated alcohol, to be handled 1.4 hours, then passes through 76wt% ethanol water at room temperature
Phosphorus base carrier is made after washing and drying；
Sustained release processing potassium nitrogen powder is made by following raw material, and potassium element and the molar ratio of nitrogen in nitrogenous fertilizer are 1 in potash fertilizer:
0.50, the weight of alginate is the 13wt% of the sum of potash fertilizer and nitrogenous fertilizer total weight, and the weight of water is the 4.0 of alginate weight
Times；Sustained release processing potassium nitrogen powder is made by following methods, is first dispersed in water potash fertilizer and nitrogenous fertilizer, in the mixing speed of 28rpm
Lower addition alginate then proceedes to stir with the revolving speed of 13rpm 37 minutes, and finally drying simultaneously crushes；
Organic matter material after rubbish from cooking drying and crushing by being made.
Tomato applies effect of fertilizer test
With choosing 6 growing tomatoes, every planting site is 1 mu, is set as Examples 1 to 4 group and control group 1, control group 2.
Control group 1 only applies npk fertilizer by the prior art；
Control group 2 adds the group planting bush mycorrhiza agent of 5wt% on the basis of control group 1 applies npk fertilizer；
Examples 1 to 4 group applies full-nutrients biological bacterial manure made from the embodiment of the present invention 1~4.
Fertilizing method and daily maintenance management carry out according to a conventional method, finally compare each group tomato production and pest and disease damage
Situation the results are shown in Table 1.
1 tomato production of table compares
It can be seen from upper table 1 compared with control group 1, the tomato per mu yield and single fruit weight of control group 2 increase, with
Control group 2 is compared, Examples 1 to 4 group, i.e., the full-nutrients biological bacterial manure as obtained by the present invention fertilising tomato, per mu yield and
Mean fruit weight is significantly increased, show the resulting full-nutrients biological bacterial manure effect of the present invention it is prominent have significant volume increase and
See pest and disease damage effect.
It should be understood that those skilled in the art, can be improved or be become according to the above description
It changes, and all these modifications and variations should all belong to the protection domain of appended claims of the present invention.
Claims (7)
1. a kind of preparation method of full-nutrients biological bacterial manure, it is characterised in that the following steps are included:
A) following weight percent ingredient, arbuscular mycorrhiza 3~6wt% of preparation, phosphorus 20~35wt% of base carrier, at sustained release ingredient: are pressed
Potassium nitrogen 25~30wt% of powder is managed, surplus is organic matter material；
B) it mixes: being stirred 1~2 hour after arbuscular mycorrhiza preparation is mixed with phosphorus base carrier with the revolving speed of 5~10rpm；
C) it compounds: stir process 30~40 after the product obtained after above-mentioned steps are handled is mixed with sustained release processing potassium nitrogen powder
Minute, organic matter material is then added and mixes up to full-nutrients biological bacterial manure.
2. a kind of preparation method of full-nutrients biological bacterial manure according to claim 1, it is characterised in that:
The phosphorus base carrier is made by phosphoric acid solution, milk of lime and polyvinyl alcohol microparticles, and the sustained release handles potassium nitrogen powder
It is made by potash fertilizer, nitrogenous fertilizer, water and calcium alginate, the organic matter material after rubbish from cooking drying and crushing by being made.
3. a kind of preparation method of full-nutrients biological bacterial manure according to claim 1 or 2, it is characterised in that:
The phosphorus base carrier is made by following raw material, the milk of lime that relative density is 1~1.1, and relative density is 1.2~1.3
Phosphoric acid solution, wherein the molar ratio of calcium hydroxide and phosphoric acid is 1:0.95~1.05, polyethylene in milk of lime and phosphoric acid solution
The additive amount of alcohol microballoon is the 20~25wt% of the sum of phosphoric acid solution and milk of lime weight.
4. a kind of preparation method of full-nutrients biological bacterial manure according to claim 1 or 2, it is characterised in that:
The partial size of the polyethylene microballoon is 2~5 microns.
5. a kind of preparation method of full-nutrients biological bacterial manure according to claim 1 or 2, it is characterised in that:
The phosphorus base carrier is made by following methods, by polyvinyl alcohol microparticles and 0.02~0.05 times of polyvinylalcohol microsphere ball weight
Phosphate coupling agent be added in phosphoric acid solution after evenly mixing, then by milk of lime under with the stirring of 60~90rpm revolving speed
It being added, temperature is controlled at 50~55 DEG C, and complete post curing 1~1.5 hour is added, filtering is then washed at 10~15 DEG C, and
Filter cake is dried at 30~40 DEG C；It is ground into Dicalcium Phosphate after drying, obtained Dicalcium Phosphate is added to 60~70
DEG C dehydrated alcohol in handle 1~1.5 hour, then at room temperature after 70~80wt% ethanol water washes and dries
Phosphorus base carrier is made.
6. a kind of preparation method of full-nutrients biological bacterial manure according to claim 1 or 2, it is characterised in that:
The sustained release potassium nitrogen powder is made by following raw material, and potassium element and the molar ratio of nitrogen in nitrogenous fertilizer are 1 in potash fertilizer:
0.45~0.55, the weight of alginate is the 10~15wt% of the sum of potash fertilizer and nitrogenous fertilizer total weight, and the weight of water is alginate
3.0~4.5 times of weight.
7. a kind of preparation method of full-nutrients biological bacterial manure according to claim 1 or 2, it is characterised in that:
The sustained release potassium nitrogen powder is made by following methods, is first dispersed in water potash fertilizer and nitrogenous fertilizer, in stirring for 20~30rpm
It mixes and alginate is added under speed, then proceed to stir with the revolving speed of 10~15rpm 30~40 minutes, finally drying simultaneously crushes.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811067834.9A CN109180314A (en) | 2018-09-13 | 2018-09-13 | A kind of preparation method of full-nutrients biological bacterial manure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811067834.9A CN109180314A (en) | 2018-09-13 | 2018-09-13 | A kind of preparation method of full-nutrients biological bacterial manure |
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