CN104496592A - Organic earthworm cast biological bacterial fertilizer - Google Patents
Organic earthworm cast biological bacterial fertilizer Download PDFInfo
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- CN104496592A CN104496592A CN201410719002.6A CN201410719002A CN104496592A CN 104496592 A CN104496592 A CN 104496592A CN 201410719002 A CN201410719002 A CN 201410719002A CN 104496592 A CN104496592 A CN 104496592A
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- 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
- C05G3/80—Soil conditioners
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05C—NITROGENOUS FERTILISERS
- C05C11/00—Other nitrogenous fertilisers
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- 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
Abstract
The invention discloses an organic earthworm cast biological bacterial fertilizer which is prepared by fermenting the following raw materials in percentage by weight: 35 percent of earthworm cast, 29 percent of straws, 6 percent of a rapeseed cake, 2 percent of amino acid, 7.5 percent of humic acid, 6.5 percent of fly ash, 1.2 percent of vinasse, 2 percent of bran, 9 percent of cow manure, 0.8 percent of trace elements and a proper amount of a microbial agent. The fertilizer disclosed by the invention has the beneficial effects that (1) the raw materials are rich in resources, pollutants produced in agricultural production are reasonably utilized, and the fertilizer is ecological and environmentally friendly; (2) by taking the earthworm cast as a main raw material and being added with various nutritional ingredients, the fertilizer disclosed by the invention is comprehensive in nutrition, capable of replenishing materials that plants are lack of, and balanced and lasting in fertilizer efficiency; (3) by applying the fertilizer disclosed by the invention, soil hardening can be prevented, pesticide and heavy metal residues are degraded, ecological environment of soil is improved, and the yield and quality of agricultural products can be increased; (4) the raw materials are low in cost and the process is simple and easy to master, so the fertilizer disclosed by the invention is suitable for large-scale production and popularization.
Description
Technical field
The present invention relates to the biological organic fungi-manure of a kind of wormcast, this fertilizer can improve soil, and culture fertility is optimized the environment, and belongs to recycling economy, to development green organic agricultural, has huge development potentiality.
Background technology
China have the tradition of manure use material.The Spring and Autumn Period before more than 3000 years, China's agricultural just starts to apply organic fertilizer, the production team in last century five, the sixties, and every household is raised pigs, sheep raising is collected manure, make compost.The custom of this manure use and theory, instruct China peasant in the agro-farming of several thousand, protects soil fertility on the one hand, accomplished that soil fertility is flourishing long time.Define the Agricultural recycling economy of no waste discharge on the other hand, protect agricultural resource and environment.
China is developing large agricultural country, also be the first big country of world Fertilizer production and consumption, the chemical fertilizer used in current agriculture production is nitrogen, phosphorus, potassium fertilizer mainly, in use procedures a large amount of for a long time, cause soil acidification, harden, fertility declines, Nitrate content in ground water exceeds standard, agricultural output is low, poor quality, has a strong impact on ecotope and human health.
Fertilizer can provide plant normal growth to grow necessary various nutrition, and its development trend should be coordinated, in order to improve the utilization ratio of fertilizer mutually with the development of high-efficiency high-quality agricultural and entire society, save energy, reduces costs, convenient storing, reduce environmental pollution, the production forward high efficiency of fertilizer.Compound, long-actingization, organise future development, and people thirst for having one to improve edatope in process of production, improves agricultural output and the green of quality, organic, environment-friendly fertilizer.
Summary of the invention
The object of the application is that active response national development is efficient, the call of Organic farming, for vast rural holding pollution situation, provides a kind of wormcast organic biofertilizer.In order to the development accelerating Organic farming.Namely " straw → cowboying → cow dung is eaten → wormcast grinding, ferment making fertilizer → confession Crop by earthworm." the application belongs to Agricultural recycling economy, can protecting agriculture resources and environment well.The technical problem answered is: this fertilizer can be kept soil from packing together, absorption degradation agricultural chemicals and heavy-metal residual and obnoxious flavour, improves soil ecology balance, culture fertility, improves the yield and quality of agricultural-food, thus develops eco-agriculture, produce Organic food, promote human health.
The wormcast organic biofertilizer that the application produces, point solid and liquid two kinds of forms, desired raw material is sufficient, from agriculture production, in agriculture production, moves in circles.And low price, production technique is simple, purification agroecological environment, and product fertilizer efficiency is stable, lasting, is the best product of development green ecological agricultural, is applicable to various cash crop and field crop.
A kind of wormcast organic biofertilizer, it is made up through fermentation of following raw material:
Preferably, be made up through fermentation of following raw material.
In addition, preferred described wormcast organic biofertilizer is solid fertilizer or liquid fertilizer.
According to the another aspect of the application, provide the preparation method of wormcast organic biofertilizer, it comprises the following steps:
Wormcast, stalk, dish cake, cow dung, vinasse, wheat bran are mixed in proportion,
Add microbiobacterial agent fermentation,
Add amino acid, humic acids, flyash, trace element, mix and stir afterwards, fragmentation, stirring, granulation, oven dry, screening obtain described wormcast organic biofertilizer.
When bacterial manure of the present invention is liquid fertilizer, in leavened prod, add a certain proportion of water further.
The application compared with prior art, has the following advantages and beneficial effect.
The product of the application's output is main raw material with wormcast, and with addition of plant residue, 10 plurality of raw materials such as amino acid, humic acids, trace element, through scientific and reasonable compatibility, add that multiple-microorganism microbial inoculum is refining to be formed.
This fertilizer contains a large amount of beneficial activity bacterium, organic matter, humic acids, amino acid, proteolytic enzyme and nitrogen, phosphorus, potassium and multiple middle and trace element, and nutrient is comprehensive, what lacks what is mended, and fertilizer efficiency is balanced lasting.Can not only keep soil from packing together, degrading pesticide and heavy-metal residual, improve ecological environment of soil, and can improve the yield and quality of agricultural-food, is the first-selected fertilizer producing organic products.
Produce this product raw material resources to enrich, major part derives from plantation and cultivation, and the pollution substance in agriculture production obtains Appropriate application, solves problem of environmental pollution well.
Material cost is cheap, and production technique is simple, and be easy to grasp, product strength is large, easy packed and transported, is applicable to large-scale production and marketing.
Embodiment
Below describe the application in detail, it should be noted that, the term described in the application has common implication in this area, unless otherwise mentioned.In addition, " % " in the application refers to the per-cent based on weight.
Wormcast: wormcast is a kind of black, homogeneous, the class material in small, broken bits that has nature Earthy Taste, and the degree that its physical properties is digested by raw-material character and earthworm determines to have good air permeability, drainage and high water holding capacity.Wormcast, because there being very large surface-area, makes many beneficial microorganism existences, and has the ability of good absorption and maintenance nutritive substance, simultaneously through earthworm digestion, is of value to the formation of water-stable aggregate in wormcast.According to units such as National agricultural portion fertilizer Product Quality Verification Centers to the detection of wormcast, wormcast Nitrogen-and Phosphorus-containing potassium is respectively 1.4%, 1%, 1%, containing humic acid 46%, containing 23 seed amino acids, organic content 40%, also comprise abundant wormcast enzyme in addition, every gram of wormcast has 105x8 beneficial microorganism (aging soil only has 105-106).To throw something and feed earthworm with fermentation cow dung, when by digestive tube, mycoma in body is entered and most of bacterium is killed with food, fungal spore and part bacterium is only had still to maintain vigour, poky bacterium is declined by colony after digestive tube, and grow fast bacterium, breed rapidly in digestive tube, the Population in earthworm cast even can exceed quantity when entering earthworm body.In wormcast, content of microorganisms is at about 100,000,000/gram, and more valuable is containing at least two kinds of antagonistic microbes: 1013A styreptomyces globispotus strain, 0104A syringin connects mould.Wormcast described in the application is preferentially from the earthworm (self-produced) of feeding cow dung and stalk mixed fermentation thing.
Stalk: refer to beans, solanaceous vegetables, corn and other farm crop remainder after results seed.Stalk described in the application is purchased in this locality.The nearly half of the photosynthetic product of farm crop is present in stalk, is rich in nitrogen, phosphorus, potassium, calcium and organic matter, is that one has multiduty renewable resources.For beanstalk, nitrogenous 1.30 % by weight in beanstalk, phosphorus 0.30 % by weight, potassium 0.05 % by weight, calcium 0.79-1.50 % by weight, sulphur 0.23 % by weight.In the application, stalk preferentially selects beans stalk.
Dish cake, is dregs remaining after rapeseed oil, belongs to the one of cake fertilizer.Dish cake described in the application can be bought from market.Nitrogen in dish cake accounts for 4.6 % by weight, and phosphorus accounts for 2.48 % by weight, and potassium accounts for 1.4 % by weight, and organic content accounts for about 80 % by weight, nutritious, and fertilizer efficiency is lasting.
Amino acid is one or more amino acid whose mixtures.Preferably the purchase of market, Shandong is being closed in the application.Such as preferred purchased from Shandong innovation humic acid Science and Technology Co., Ltd..
Humic acids, the application preferably uses the high-quality humic acids of Shanxi Guang Yutong Science and Technology Co., Ltd..
Flyash is flyash normally used in fertilizer field, preferably from the flyash closing on Baoding power plant and buy in the application.
Vinasse, the application is preferably used in the vinasse that Liu Ling drunk factory in this county buys.
Wheat bran, the sheath portion obtained when referring to wheat processing.The wheat bran that local Xushui Hua Long milling plant buys can be preferably used in the application.
Cow dung, refers to the anus movement from bovine.Rich cellulose and bacterial classification and organic-inorganic material.The cow dung directly obtained from our company's cattle base is preferably used in the application.
Trace element, is trace element normally used in fertilizer field, freely can obtains from market, such as, and the copper, manganese, zinc, boron etc. bought from the ground such as Tianjin, Liaoning.
Microbiobacterial agent, is microbiobacterial agent normally used in fertilizer field, can freely obtains from the market.Such as reach development in science and technology center from Beijing Huimin to buy.
In the wormcast organic biofertilizer of the application, main component is wormcast, and based on the gross weight of wormcast organic biofertilizer, its content is usually at 30-40%, preferably at 32%-38%, such as between 33-36%, more preferably between 34-35%, most preferred content is 35%.
In addition, as the stalk of the application, its content, usually between 25-35%, preferably between 28-32%, such as, between 29-30%, most preferably is 29%.
In addition, as the dish cake of the application, its content usually between 5-10%, preferred 6-8%, such as, 6%.As the amino acid of the application, its content, usually between 1-5%, between preferred 1.5-3.5, most preferably is 2%.As the humic acids of the application, its content, usually between 5-10%, between preferred 5.5-8.5%, most preferably is 7.5%.As the flyash of the application, its content usually between 4-10%, between preferred 5-8, such as 6%, 7%.Most preferably be 6.5%.As the vinasse of the application, its content usually between 0.5-5%, between preferred 1-4%, such as 1.1%, 1.2%, 1.5% etc.As the wheat bran of the application usually between 1-10%, between preferred 1.5-5.Most preferably be 2%.As the cow dung of the application usually between 5-15%, preferably between 6-12.Most preferably be 9%.As the trace element of the application usually between 0.5-1.5, such as, 0.6%, 0.8%, 1.0%, 1.2% etc.Most preferably be 0.8%.As the microbiobacterial agent of the application usually between 0.5-2.5, such as, be 0.7%, 0.9%, 1.0%, 1.2%, 1.4%, 1.8% etc.Most preferably 1.0%.
The bacterial manure of the application can be solid or liquid form, and when for solid, its preparation method is as follows:
Wormcast, stalk, dish cake, cow dung, vinasse, wheat bran are mixed in proportion, add microbiobacterial agent fermentation, add amino acid, humic acids, flyash, trace element, mix and stir afterwards, fragmentation, stirring, granulation, oven dry, screening acquisition solid wormcast organic biofertilizer.
Wherein fermentation refers to, in room temperature to 50 DEG C, preferably at the temperature of 30-40 DEG C, at enclosed space, the organism such as, carried out in fermentor tank, secret room, such as, microbiobacterial agent described in the application is for certain decomposition course organic.Pressure during fermentation is not particularly limited to, and can carry out under 1 normal atmosphere to 5 normal atmosphere.Preferably, carry out under 1.5 normal atmosphere.In addition, be not particularly limited about humidity during fermentation, the relative humidity (RH) of preferred 30-50%.Fermentation time is not particularly limited, as long as can effective decomposing organic matter matter.From abundant decomposing organic matter matter, and prevent the angle of excessive decomposition, preferably 1 day to 20 days, such as, 2-10 days, particularly preferably 4-8 days, most preferably 5 days.
When the bacterial manure of the application is liquid, its preparation method comprises the step of adding certain water gaging further.Wherein the addition of water can be determined as required, is generally 1 to 10 times of solid bacterial manure weight.
Such as, 2 times, 4 times, 6 times, 8 times etc., 5 times of bacterial manure weight are preferably.
The application process of the application's bacterial manure, is not particularly limited, and can determine as the case may be.Such as, the solid phase prod that the present invention produces can be executed, spreads fertilizer over the fields by base, and also can broadcast (dual-purpose type sowing drill) together by seed manure, fertilization depth is 4-5 centimetre below seed, does not directly contact with seed; Liquid product can rush to be executed, drip irrigation, to spray, and this method water saving, economizes fertile, saving of labor, is applicable to the developing direction of modern agriculture water-fertilizer integral.
Bacterial manure described in the application can be applied to any plant and be not particularly limited, such as, and the wet crops such as dry crop or paddy rice such as soybean, wheat, corn, fruits and vegetables, preferred farm crop, particularly preferably wheat, corn.
Usually preferred embodiment illustrates the application below, and following examples are only illustrative object, can not be interpreted as the restriction to the application's scope.
Embodiment 1
The wormcast organic biofertilizer of the present embodiment can be made up of following raw material:
Embodiment 2
The production technique of the wormcast organic biofertilizer of the application is as follows:
(1), the making of solid fertilizer: first wormcast, stalk, dish cake, cow dung, vinasse, wheat bran are added 10 liters of fermentor tanks, add microbiobacterial agent at 35 DEG C, 45%RH and 1.5 normal atmosphere bottom fermentations 5 days, then add amino acid, humic acids, flyash, trace element, through mixing and stirring, fragmentation, stirring, granulation, oven dry, the technique such as screening completes.
(2), the making of liquid fertilizer: produced solid fertilizer is mixed in 1: 5 times of ratio with water, by heating for dissolving, sedimentation and filtration, filling after the assay was approved.
Embodiment 3
In order to the effect of the wormcast organic biofertilizer of the application to plant strain growth and soil block situation is better described, applicant carried out following comparative experiments.
Except the wormcast in embodiment 1 is replaced with except stalk, prepare with the composition identical with embodiment 1 and contrast bacterial manure 1.Except the wormcast in embodiment 1 is replaced with except cow dung, prepare with the composition identical with embodiment 1 and contrast bacterial manure 2.Except do not carry out microbiobacterial agent in embodiment 1 fermentation (, add inactivating microbial microbial inoculum) beyond, prepare with the composition identical with embodiment 1 and contrast bacterial manure 3.
Test 1: when wheat (winter wheat: Jimai 20) is sowed, spread fertilizer over the fields on solid bacterial manure ground, rotary tillage is sowed.By this way in four plots of wheat paddocks of the same area (1 square metre), use solid bacterial manure and the contrast bacterial manure 1-3 of equivalent the application respectively.Under four plots of wheatlands are exposed to the conditions such as identical temperature, humidity, illumination.In fertilising after 5 months, measure wheat in four plots of wheat paddocks respectively and grow the height on ground.50 strains all measured by the wheat using often kind of fertilizer, get their mean value as its height.
Test 2: in another group wheat paddock, wheatland is divided into fourth class block, when wheat (winter wheat: Jimai 20) is sowed, uses solid bacterial manure and the contrast bacterial manure 1-3 of equivalent the application respectively.After making it grow 6 months under the conditions such as identical temperature, humidity, illumination.Measure the height using the wheat of various bacterial manure respectively.50 strains all measured by the wheat using often kind of fertilizer, get their mean value as its height H 1.Then, with continued growth under the conditions such as identical temperature, humidity, illumination 6 months, measure the height of each 50 strain wheats chosen in an identical manner, get their mean value as its height H 2.And try to achieve the value of H2-H1.Test-results is as shown in table 1 below.
The fertility of table 1 the application bacterial manure and the effect to Influence To Soil
| The bacterial manure of the application | Contrast bacterial manure 1 | Contrast bacterial manure 2 | Contrast bacterial manure 3 | |
| Test 1 | 15.1cm | 12.3cm | 13.2cm | 14.2cm |
| Test 2 (H2-H1) | 15.2cm | 10.1cm | 11.2cm | 12.5cm |
| Soil compaction situation * | Well | Harden | Harden | Generally |
* wherein good: soil does not form bulk; General: Zinc fractions is about 1cm
3to 5cm
3little bulk; Harden: Zinc fractions is greater than about 5cm
3bulk.
From upper table 1, more excellent than other fertilizer in fertility, particularly use long-time rear fertility excellent especially.In addition, the bacterial manure of the application is for chessom, and preventing board has profit.
Embodiment 4
In order to better illustrate that the wormcast organic biofertilizer of the application is to the effect of plant biomass, applicant carried out following comparative experiments.
Contrast bacterial manure 1-3 is prepared in mode identical in embodiment 3.
Test 1: except cultivated area being expanded as except 10 mu, sow wheat in the mode that the test 1 with embodiment 3 is identical.And in sowing after 7 months, results wheat, and measure average yield per mu.
Test 2: except cultivated area being expanded as 10 mu and replaced with by wheat except corn (Zheng Dan 958), solid bacterial manure 4-5 centimeters below seed carried out applying fertilizer (seed manure is with broadcasting) is tested in the mode that the test 1 with embodiment 3 is identical.And in sowing after 3 months, harvesting corn, and measure average yield per mu.Result is as shown in table 2 below.
Table 2 the application bacterial manure is to the effect of plant biomass
To contrast the output of bacterial manure 1 as reference, the output of other bacterial manure in contrast, can find out that the bacterial manure of the application can improve output 16.3% for wheat, and contrasts bacterial manure 2 and 3 and improve 5.0% and 10.6% respectively, is starkly lower than the bacterial manure of the application.On the other hand, it can also be seen that the bacterial manure of the application can improve output 17.5% for corn, and contrast bacterial manure and improve 1.4% and 2.6% respectively, be all starkly lower than the bacterial manure of the application.
More than describing in detail is illustrating for possible embodiments of the present invention, and this embodiment is also not used to limit the scope of the claims of the present invention, and the equivalence that all the present invention of disengaging do is implemented or changed, and all should be contained in the protection domain of the application.
utilizability in industry
The wormcast organic biofertilizer of the application can be used for improveing soil, culture fertility, improves the yield and quality of agricultural-food, is conducive to developing green organic agricultural.
Claims (7)
1. a wormcast organic biofertilizer, is characterized in that, is made up through fermentation of following raw material:
2. wormcast organic biofertilizer according to claim 1, is characterized in that, is made up of through fermentation following raw material:
3. wormcast organic biofertilizer according to claim 1 and 2, it is solid fertilizer.
4. wormcast organic biofertilizer according to claim 1 and 2, wherein adds water, from forming liquid fertilizer further fermenting in the product made.
5. a preparation method for wormcast organic biofertilizer according to claim 1 and 2, it comprises the following steps:
Wormcast, stalk, dish cake, cow dung, vinasse, wheat bran are mixed in proportion,
Add microbiobacterial agent fermentation,
Add amino acid, humic acids, flyash, trace element, mix and stir afterwards, fragmentation, stirring, granulation, oven dry, screening obtain described wormcast organic biofertilizer.
6. a preparation method for wormcast organic biofertilizer according to claim 3, it comprises the following steps:
Wormcast, stalk, dish cake, cow dung, vinasse, wheat bran are mixed in proportion,
Add microbiobacterial agent fermentation,
Add amino acid, humic acids, flyash, trace element, mix and stir afterwards, fragmentation, stirring, granulation, oven dry, screening obtain described wormcast organic biofertilizer.
7. a preparation method for wormcast organic biofertilizer according to claim 4, it comprises the following steps:
Wormcast, stalk, dish cake, cow dung, vinasse, wheat bran are mixed in proportion,
Add microbiobacterial agent fermentation,
Add amino acid, humic acids, flyash, trace element, mix and stir afterwards, fragmentation, stirring, granulation, oven dry, screening acquisition solid wormcast organic biofertilizer
Produced solid fertilizer is put into water in proportion, by heating for dissolving, sedimentation and filtration, filling after the assay was approved.
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| CN201410719002.6A CN104496592A (en) | 2014-12-03 | 2014-12-03 | Organic earthworm cast biological bacterial fertilizer |
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| CN201410719002.6A CN104496592A (en) | 2014-12-03 | 2014-12-03 | Organic earthworm cast biological bacterial fertilizer |
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Cited By (11)
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|---|---|---|---|---|
| CN104909849A (en) * | 2015-06-04 | 2015-09-16 | 贵州汇民力生物科技有限公司 | Organic fertilizer containing wormcast and rice bran and preparation method thereof |
| CN105418181A (en) * | 2015-12-18 | 2016-03-23 | 郎溪县新发镇华兵农作物种植家庭农场 | Fertilizer for high-calcium rice seedlings and preparation method of fertilizer |
| CN105601359A (en) * | 2015-12-18 | 2016-05-25 | 郎溪县新发镇华兵农作物种植家庭农场 | Composting fertilizer for rice seedling growing and manufacturing method thereof |
| CN105732174A (en) * | 2016-01-20 | 2016-07-06 | 杭州富阳飞博科技有限公司 | Biological organic foliage fertilizer for cucumbers |
| CN107099302A (en) * | 2017-04-21 | 2017-08-29 | 汪逸凡 | A kind of preparation method of soil heavy metal passivant |
| CN107282593A (en) * | 2017-06-17 | 2017-10-24 | 江苏奔拓电气科技有限公司 | A kind of kitchen garbage degraded specific complex microbial bacterial agent |
| CN107382580A (en) * | 2017-09-28 | 2017-11-24 | 胡静 | A kind of ornamental plant flowers high efficiency composition organic fertilizer and preparation method thereof |
| CN108029431A (en) * | 2017-12-26 | 2018-05-15 | 建水县鼎盛农业发展有限公司 | Citrus grafting seedlings-growing method |
| CN108863661A (en) * | 2018-07-27 | 2018-11-23 | 普定县持恒林业科技发展有限公司 | It is a kind of for improving the organic chemical fertilizer of protein in pueraria lobata |
| CN110698286A (en) * | 2019-10-23 | 2020-01-17 | 中国科学院南京土壤研究所 | Acidic soil conditioner and application thereof |
| CN115557813A (en) * | 2022-10-31 | 2023-01-03 | 北京市耕地建设保护中心 | Organic liquid fertilizer and preparation method thereof |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104909849A (en) * | 2015-06-04 | 2015-09-16 | 贵州汇民力生物科技有限公司 | Organic fertilizer containing wormcast and rice bran and preparation method thereof |
| CN105418181A (en) * | 2015-12-18 | 2016-03-23 | 郎溪县新发镇华兵农作物种植家庭农场 | Fertilizer for high-calcium rice seedlings and preparation method of fertilizer |
| CN105601359A (en) * | 2015-12-18 | 2016-05-25 | 郎溪县新发镇华兵农作物种植家庭农场 | Composting fertilizer for rice seedling growing and manufacturing method thereof |
| CN105732174A (en) * | 2016-01-20 | 2016-07-06 | 杭州富阳飞博科技有限公司 | Biological organic foliage fertilizer for cucumbers |
| CN107099302A (en) * | 2017-04-21 | 2017-08-29 | 汪逸凡 | A kind of preparation method of soil heavy metal passivant |
| CN107282593A (en) * | 2017-06-17 | 2017-10-24 | 江苏奔拓电气科技有限公司 | A kind of kitchen garbage degraded specific complex microbial bacterial agent |
| CN107382580A (en) * | 2017-09-28 | 2017-11-24 | 胡静 | A kind of ornamental plant flowers high efficiency composition organic fertilizer and preparation method thereof |
| CN108029431A (en) * | 2017-12-26 | 2018-05-15 | 建水县鼎盛农业发展有限公司 | Citrus grafting seedlings-growing method |
| CN108863661A (en) * | 2018-07-27 | 2018-11-23 | 普定县持恒林业科技发展有限公司 | It is a kind of for improving the organic chemical fertilizer of protein in pueraria lobata |
| CN110698286A (en) * | 2019-10-23 | 2020-01-17 | 中国科学院南京土壤研究所 | Acidic soil conditioner and application thereof |
| CN115557813A (en) * | 2022-10-31 | 2023-01-03 | 北京市耕地建设保护中心 | Organic liquid fertilizer and preparation method thereof |
| CN115557813B (en) * | 2022-10-31 | 2023-12-12 | 北京市耕地建设保护中心 | Organic liquid fertilizer and preparation method thereof |
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