CN106278751A - A kind of organic water-soluble fertilizer utilizing tobacco leftovers to produce - Google Patents

A kind of organic water-soluble fertilizer utilizing tobacco leftovers to produce Download PDF

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Publication number
CN106278751A
CN106278751A CN201610749092.2A CN201610749092A CN106278751A CN 106278751 A CN106278751 A CN 106278751A CN 201610749092 A CN201610749092 A CN 201610749092A CN 106278751 A CN106278751 A CN 106278751A
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soluble fertilizer
tobacco
organic water
organic
water
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潘爱华
任栋炜
王川源
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SHAOGUAN HUANLV BIOLOGICAL TECHNOLOGY Co Ltd
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    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05GMIXTURES 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
    • C05G3/00Mixtures of one or more fertilisers with additives not having a specially fertilising activity
    • C05G3/80Soil conditioners
    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05BPHOSPHATIC FERTILISERS
    • C05B7/00Fertilisers based essentially on alkali or ammonium orthophosphates
    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05CNITROGENOUS FERTILISERS
    • C05C1/00Ammonium nitrate fertilisers
    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05CNITROGENOUS FERTILISERS
    • C05C9/00Fertilisers containing urea or urea compounds
    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05FORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
    • C05F5/00Fertilisers from distillery wastes, molasses, vinasses, sugar plant or similar wastes or residues, e.g. from waste originating from industrial processing of raw material of agricultural origin or derived products thereof
    • C05F5/006Waste from chemical processing of material, e.g. diestillation, roasting, cooking
    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05GMIXTURES 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
    • C05G3/00Mixtures of one or more fertilisers with additives not having a specially fertilising activity
    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05GMIXTURES 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
    • C05G5/00Fertilisers characterised by their form
    • C05G5/20Liquid fertilisers
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/10Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
    • Y02A40/20Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pest Control & Pesticides (AREA)
  • Soil Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Botany (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fertilizers (AREA)

Abstract

The invention discloses a kind of organic water-soluble fertilizer utilizing tobacco leftovers to produce, make by the following method: the collection of the Nicotiana tabacum L. ethanol leachate produced in production of cigarettes and filtration;(2) formed after tobacco leachate being used sterilizing under 100 120 DEG C of high temperature, concentration rich in organic and containing potassium substrate liquid;(3) substrate liquid temp is cooled to 40 50 DEG C, then adds N P and K source, stir to being completely dissolved chelating, mixing speed 480r/min 560r/min, adjust pH value;(4) grind, stand de-soak, obtain organic water-soluble fertilizer.Novel organic water-soluble fertilizer produced by tobacco leachate leftover bits and pieces by the present invention, fundamentally solves the environmental issue in tobacco leaf production, stops sewage discharge, and tobacco leftovers of turning waste into wealth develops new higher value application approach.

Description

A kind of organic water-soluble fertilizer utilizing tobacco leftovers to produce
Technical field
The present invention relates to fertilizer field, specifically, relate to a kind of organic water-soluble fertilizer utilizing tobacco leftovers to produce.
Background technology
The cultivated area of China Nicotiana tabacum L. and the yield Jun Ju world are the first, also along with producing about in annual Nicotiana tabacum L. processing The leftover bits and pieces such as inapplicable offal, tobacco rod and the tobacco leachate of 25% (901,500,000 tons), if dealt with improperly, not only can give ring Bring serious pollution and harm in border, and will also result in the waste of resource.These leftover bits and pieces cannot be used for production of cigarettes, generally In the case of all arbitrarily abandoned, burned and discharged;Some enterprise uses extraction nicotine, Salanesol, vegetable protein, ethanol or cigarette phthalein Its garbage is recycled by the methods such as amine, but these methods all majorities rest on the experimental stage, are produced widely Industryization is promoted;Owing to tobacco waste containing fructose, amino acid whose biological organic principle and secondary metabolite, contain simultaneously The nutrients such as substantial amounts of nitrogen, phosphorus, potassium and trace element, therefore, are applied to organic agriculture and produce value higher for tool.
China is now with ploughing 1.3 hundred million hectares, and farmland under irrigation accounts for the gross area 56% in arable land, fills according to China's water saving Irrigating development plan, it is contemplated that to the year two thousand thirty, China's population is up to 1,900,000,000, about more than 800,000,000,000,000 kilogram of required grain, increases than current More than adding 2,500 hundred million kilograms, for the area of this agricultural irrigation, need substantial increase.Even if traditional fertilization mode, such as broadcast application, if Not having rainfall, do not irrigate, crop cannot absorb.Therefore water soluble fertilizer combines Irrigation farming, accomplishes liquid manure one, tool There is water saving, save fertilizer, the feature of saving of work and time.It was verified that the fertilization mode of water-fertilizer integral is compared with tradition watering, fertilizing, joint Water reaches more than 50%, and have even can reach 90%." in the case of water resource supply can not be fully solved, irrigated area Expansion, water-saving irrigation region will be relied primarily on." the Chinese Academy of Agricultural Sciences's agricultural resource and agricultural regionalization director of the Institute's kingly way dragon Say.
Therefore, water-fertilizer integral just becomes the topic that brainstrust is discussed warmly and advocated in recent years, just when coming to see, and its prospect The most wide.Mentioning the market trend of water-fertilizer integral, it has to carry is exactly water-soluble fertilizer, it is the guiding of water-fertilizer integral Main product.
The trend of Developing Water-saving Agriculture is not only the development of water soluble fertilizer and creates condition, simultaneously to water soluble fertilizer yet Development propose new demand.With regard to China's water-fertilizer integral development status and trend, USDA National agricultural technology center saves At water, director Du Sen points out, through for many years it was verified that water-fertilizer integral is the critical path of " control water fat-reducing ", current liquid manure Integration popularizing area, probably at more than 4,670,000 hectares, is disposed according to the Ministry of Agriculture, to the year two thousand twenty, is promoted by newly-increased water-fertilizer integral Area more than 5,330,000 hectare, tomorrow requirement amount increases severely.
At present, the water-soluble fertilizer one having obtained Ministry of Agriculture's registration card has 6602, wherein a great number of elements water-soluble fertilizer 1494, trace element water-soluble fertilizer 1714, aminoacid water-soluble fertilizer 1679, humic acid water-soluble fertilizer 1615, and have Machine water-soluble fertilizer only has 100, it is seen that organic water-soluble fertilizer product still compares shortcoming, and it is organic to use tobacco leachate to be used as Raw material production Water soluble fertilizer is the most pioneering.
Water soluble fertilizer is a kind of polyelement composite fertilizer that can be completely soluble, and it can promptly be dissolved in the water, more The most absorbed by crops, and its absorption rate is of a relatively high, does not has organic principle in general chemical fertilizer type Water soluble fertilizer.And " organic water-soluble fertilizer ", the national standard that there is presently no authority named, but the most commonly used be organic substance+change Learn the solution that fertilizer+water is formed.Wherein, organic substance can include any have chemical fertilizer potentiating effect and complexation (chelating) effect Soluble organic matter, the humic acids existed the most separately or together, fulvic acid, aminoacid, fructose, alginic acid etc..Come Come from plant and animal, fermented, become thoroughly decomposed, extract or activate after to impose on soil to provide plant nutrient be containing of its primary efficacy Carbon material is organic.
The advantage of organic water-soluble fertilizer: one, employing water, fertilizer are with executing, fertile with water band, it is achieved that water-fertilizer integral, and fertilising is imitated Rate is high, it is possible to reduce total fertilization amount, plays rich water cooperative effect, makes fertile and water utilization ratio all significantly improve.Its two, fertile Effect is fast, it is possible to resolve the nutritional need of high-yield crop fast growing period.Can be applicable to spray, spray, drip irrigation, it is achieved liquid manure one Change, water-saving, province's fertilizer, less manpower.
The organic substances such as aminoacid that the organic water-soluble fertilizer that this technology is produced leaches rich in Nicotiana tabacum L. and fructose and crop are raw Nutrient substance needed for length, and dissolve and chelated n p k nutrition, this fertilizer of abundant Appropriate application can not only provide plant growth Required nutrient, improves soil, partly or entirely substitutes chemical fertilizer and can improve soil environment and build up fertility, improves the micro-life of soil State environment, improves crop yield, it is also possible to improve crops quality, can improve utilization rate of fertilizer simultaneously, reduces production cost.
This technology is for the purpose of focus utilization tobacco leftovers is for development of raw materials Eco-fertilizer also field, i.e. to make ecological fertilizer For tie, tobacco and agricultural planting are optimized combination, accomplish that energy multi-level utilizes, material circulates benignly, formed " zero " Polluting the Agro-ecological System of sustainable development, the most perfect industrial chain of Nicotiana tabacum L., for promoting environmental protection to discharge portion Strength.
This technology is with the tobacco rod offal produced in tobacco leaf production, and the filter collected after tobacco leachate solid-liquid separation Slag, filtrate, for processing object, utilize biological bacteria orientation fermentation technology that material carries out fermentation maturity weight gaining process, multiple by adding Close microbial bacterial agent or select desired passivation agent the heavy metal in tobacco waste to be carried out harmless treatment, by tobacco waste The series ecological fertilizer such as biological organic fertilizer, organic water-soluble fertilizer is developed in comprehensive utilization, it is achieved environmental conservation and waste material Higher value application.The equipment used due to the project implementation is home equipment, and Construction and operation maintenance cost is relatively low, adds resource Change high treating effect, it is possible to the garbage produced during production of cigarettes is accomplished 100% recycling, " zero " can be reached again dirty Dye is discharged thus is realized cleaning and produce, and therefore has highly application value.
To sum up, the present invention has good novelty and feasibility, utilizes process technology of the present invention, utilizes tobacco leftovers raw Produce the product of novel organic water-soluble fertilizer, on the basis of meeting China's water-soluble fertilizer standard corresponding index, it is also possible to freely regulate Ratio between n p k nutrition, to adapt to the requirement of different soil and crop, can meet the needs of fertilization compositions based on earth measurement, Both can spray, spray, again can drip irrigation and foliage spray, application is very strong, and market demand average annual growth, and the coming five years turns over , therefore, this patent product has huge value space at modern fertilizer industry.
Summary of the invention
It is an object of the invention to the pollution disaster problem solving current tobacco leftovers during production of cigarettes, stop Disposal of pollutants, turns waste into wealth, and improves the industrial chain of Nicotiana tabacum L. further, solves current China soil present stage urgent need and supplements organic matter Present situation with a great number of elements, it is provided that a kind of organic water-soluble fertilizer utilizing tobacco leftovers to produce.
To achieve these goals, the present invention adopts the following technical scheme that
A kind of organic water-soluble fertilizer utilizing tobacco leftovers to produce, makes by the following method:
(1) collection of Nicotiana tabacum L. ethanol leachate produced in production of cigarettes and filtration;
(2) formed rich in organic matter with containing potassium after tobacco leachate being used sterilizing under 100-120 DEG C of high temperature, concentration Substrate liquid;
(3) substrate liquid temp being cooled to 40-50 DEG C, then add N P and K source, stirring, to being completely dissolved chelating, is stirred Speed 480r/min-560r/min, adjusts pH value;
(4) grind, stand de-soak, obtain organic water-soluble fertilizer.
As preferably, in the above-mentioned organic water-soluble fertilizer utilizing tobacco leftovers to produce, described N P and K source is Carbamide, potassium sulfate, potassium nitrate, ammonium sulfate, ammonium carbonate, potassium dihydrogen phosphate, ammonium dihydrogen phosphate, potassium chloride, ammonium chloride and Nitrogen-and Phosphorus-containing The compound fertilizer of potassium, addition is the 10-20% of substrate liquid quality.
As preferably, in the above-mentioned organic water-soluble fertilizer utilizing tobacco leftovers to produce, described adjustment pH value is Use ammonium carbonate or ammonia, adjust between pH5-9.As preferably, at the above-mentioned organic water utilizing tobacco leftovers to produce In molten fertilizer, the equipment that step (2) described sterilizing and concentration process are used be the enamel reaction still of band high pressure or rustless steel anti- Answer still.
Compared with prior art, there is advantages that
(1) tobacco leachate leftover bits and pieces is produced novel organic water-soluble fertilizer by the present invention, fundamentally solves tobacco leaf production In environmental issue, stop sewage discharge, and tobacco leftovers of turning waste into wealth develop new higher value application approach.
(2) organic water-soluble fertilizer that the present invention obtains can be used for concentrated fertilizer and agricultural high-effiency soil improvement, decreasing Fertile amount of application, improves current China soil and owes the organic and present situation of nutrient, and product is water solublity, the shape of Chelating state State is present in product and can effectively be absorbed by plant completely, is suitable for the water-fertilizer integral modern agriculture such as drip irrigation and spray irrigation.Utilize this Fertilizer, every mu of ground uses 2-10kg, and improvement is hardened, acidified soil, and crop yield can improve 20-30%, and improve crops Quality.
(3) this patent preparation method is simple to operate, uses " a still synthetic method " to prepare the organic a great number of elements of high concentration fertile, And same method can compound the polynary organic water-soluble fertilizer of more than ternary and ternary, and nutrient ratio is controlled.Can be right 100% recycling accomplished by the leftover bits and pieces produced during production of cigarettes, can reach again " zero " disposal of pollutants.
(4) organic water-soluble fertilizer China is temporarily without working standard, first with amino-acid trace element water-soluble fertilizer (NY1429- 2010) comparing with a great number of elements microelement type water-soluble fertilizer standard (NY1107-2010), organic index shows excellent.
Detailed description of the invention
Embodiment 1: the production stage utilizing tobacco leftovers production organic water-soluble fertilizer is as follows:
(1) collection of tobacco leachate: having an operation in production of cigarettes is first to use alcohol-pickled Nicotiana tabacum L., dissolution fructose and ammonia The organic matters such as base acid, then recovery of alcohol distillation, remaining is i.e. tobacco leachate;
(2) tobacco leachate is used 100 DEG C of high temperature sterilize concentration time 3h of enamel reaction still, is formed after concentration rich in having Machine matter and the substrate liquid containing potassium, moisture is 60%;
(3) lower the temperature 40-50 DEG C at substrate liquid temp, add quality 5% carbamide and potassium sulfate 5%, stirring speed by substrate liquid Degree 480r/min, stirring 2h are completely dissolved chelating;
(4) pH value determination, adjusts acid-base value to pH equal to 6.8 with ammonium carbonate;
(5) grinding by colloid mill, filter 100 mesh filters, and is finally putting into reserve pool and stands froth breaking, detection conjunction in 24 hours Lattice, canned dispatch from the factory.
Gained organic water-soluble fertilizer outward appearance is brown color liquid, and abnormal smells from the patient is tobacco sweet fragrance, and the content of organic matter is more than 180g/ L, N-P-K content is more than 100g/L, and insoluble matter is less than 50g/L, is highly suitable as agricultural drop irrigation punching fertilising.Consumption is every mu Use 3-10kg, make crop turn rapidly green, promote plant growth, improve yield and crop quality sweetness potency is obvious.
Embodiment 2: the production stage utilizing tobacco leftovers production organic water-soluble fertilizer is as follows:
(1) collection of tobacco leachate: having an operation in production of cigarettes is first to use alcohol-pickled Nicotiana tabacum L., dissolution fructose and ammonia The organic matters such as base acid, then recovery of alcohol distillation, remaining is i.e. tobacco leachate;
(2) tobacco leachate is used 121 DEG C of high temperature sterilize 2h of enamel reaction still, declines formation richness after temperature continuous concentration Containing organic and containing potassium substrate liquid, reaching moisture is 70%;
(3) lower the temperature 50-55 DEG C at substrate liquid temp, add quality 10% potassium dihydrogen phosphate 5%, mixing speed by substrate liquid 560r/min, stirs and is completely dissolved chelating in 2 hours;
(4) pH value determination, adjusts acid-base value to pH equal to 6.5 with ammonium carbonate;
(5) grinding by colloid mill, filter 100 mesh filters, and is finally putting into reserve pool and stands de-soak, detection conjunction in 24 hours Lattice, canned dispatch from the factory.
Gained organic water-soluble fertilizer outward appearance is brown color liquid, and abnormal smells from the patient is tobacco sweet fragrance, and the content of organic matter is more than 150g/ L, N-P-K content is more than 100g/L, and insoluble matter is less than 50g/L, is highly suitable as agricultural and sprays and use foliage fertilizer.Consumption is every Mu uses 3-5kg, improves percentage of fertile fruit, prevents dehiscent fruit, promotes quality of agricultural product effect obvious.
Embodiment 3: the production stage utilizing tobacco leftovers production organic water-soluble fertilizer is as follows:
(1) collection of tobacco leachate: having an operation in production of cigarettes is first to use alcohol-pickled Nicotiana tabacum L., dissolution fructose and ammonia The organic matters such as base acid, then recovery of alcohol distillation, remaining is i.e. tobacco leachate;
(2) formed rich in organic matter after tobacco leachate is used 110 DEG C of high temperature sterilize 2h of enamel reaction still, concentration and contain The substrate liquid of potassium, moisture is 65%;
(3) lower the temperature 35-45 DEG C at substrate liquid temp, add quality 15% ammonium nitrate and 5% potassium sulfate, stirring by substrate liquid Speed 560r/min, stirring 2h is completely dissolved chelating;
(4) pH value determination, adjusts acid-base value to pH equal to 8.5 with ammonia;
(5) grinding by colloid mill, filter 100 mesh filters, and is finally putting into reserve pool and stands de-soak, detection conjunction in 24 hours Lattice, canned dispatch from the factory.
Gained organic water-soluble fertilizer outward appearance is brown color liquid, and abnormal smells from the patient is tobacco sweet fragrance, and the content of organic matter is more than 160g/ L, N-P-K content is more than 100g/L, and insoluble matter is less than 50g/L, is highly suitable as the drip irrigation of soil conditioning function and rushes fertilising and make With.Consumption is every mu and uses 5-10kg, notable to acid soil improvement, crop green effect again.
Data test: organic water-soluble fertilizer China is temporarily without working standard, first with amino-acid trace element water-soluble fertilizer (NY1429-2010) comparing with a great number of elements microelement type water-soluble fertilizer standard (NY1107-2010), result shows three The most single insoluble matter of embodiment and acid-base value Ph value all meet the requirement of two national standards of comparison, and three embodiments is organic Matter content is more than 150g/L, and the content of organic matter compareing two standards is all 0.Design parameter is shown in Table 1:
Table 1

Claims (5)

1. the organic water-soluble fertilizer utilizing tobacco leftovers to produce, it is characterised in that make by the following method:
(1) collection of Nicotiana tabacum L. ethanol leachate produced in production of cigarettes and filtration;
(2) formed after tobacco leachate being used sterilizing under 100-121 DEG C of high temperature, concentration rich in organic and containing potassium substrate Liquid;
(3) substrate liquid temp is cooled to 40-55 DEG C, then interpolation N P and K source, mixing speed 480r/min-560r/min, Stirring, to being completely dissolved chelating, adjusts pH value;
(4) grind, stand de-soak, obtain organic water-soluble fertilizer.
Utilize the organic water-soluble fertilizer that tobacco leftovers produces the most as claimed in claim 1, it is characterised in that described Nicotiana tabacum L. is soaked The preparation method going out liquid is: first using alcohol-pickled Nicotiana tabacum L., recovery of alcohol distillation after dissolution Organic substance, remaining is i.e. Nicotiana tabacum L. leaching Liquid.
Utilize the organic water-soluble fertilizer that tobacco leftovers produces the most as claimed in claim 1, it is characterised in that described N P and K Source is carbamide, potassium sulfate, potassium nitrate, ammonium sulfate, ammonium carbonate, potassium dihydrogen phosphate, ammonium dihydrogen phosphate, potassium chloride, ammonium chloride and contains The solubility compound fertilizer of N P and K, addition is the 10-20% of substrate liquid quality.
Utilize the organic water-soluble fertilizer that tobacco leftovers produces the most as claimed in claim 1, it is characterised in that described adjustment pH Value is to use ammonium carbonate or ammonia, adjusts between pH5-9.
Utilize the organic water-soluble fertilizer that tobacco leftovers produces the most as claimed in claim 1, it is characterised in that step (2) institute State sterilizing and equipment that concentration process is used is enamel reaction still or the stainless steel cauldron of band high pressure.
CN201610749092.2A 2016-08-29 2016-08-29 A kind of organic water-soluble fertilizer utilizing tobacco leftovers to produce Pending CN106278751A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110915596A (en) * 2019-09-30 2020-03-27 中国烟草总公司河南省公司 Planting method and fertilizer for six tobacco leaves on flue-cured tobacco
CN111170792A (en) * 2020-02-21 2020-05-19 中化(烟台)作物营养有限公司 Organic water-soluble fertilizer containing water-soluble carbon compound and preparation method and application thereof

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CN102951961A (en) * 2012-10-24 2013-03-06 东至县海瑞达肥业有限责任公司 Special organic-inorganic composite biological pesticide-fertilizer for flowers and preparation method thereof
CN103387429A (en) * 2013-07-12 2013-11-13 徐州隆大肥料有限公司 Organic fertilizer and production method thereof
CN104262053A (en) * 2014-09-28 2015-01-07 贵州万盛源农牧科技发展有限公司 Special organic fertilizer for tobacco
CN104761329A (en) * 2015-03-03 2015-07-08 宣城市南阳生物科技有限公司 Organic/inorganic bio-fertilizer specially-used for tobacco and preparation method thereof

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CN1273228A (en) * 1999-05-07 2000-11-15 谢俊 Organic liquid fertilizer of plant and preparing process
CN1281835A (en) * 2000-09-06 2001-01-31 南京农业大学 Method for decomposing stalks and straws of crops and fertilizer made of them
CN1296864A (en) * 2000-10-16 2001-05-30 云南万芳生物技术有限公司 Process for extracting pure tobacco oil, melanoid and nicotine and preparing composite fertilizer
CN1320582A (en) * 2001-05-11 2001-11-07 邹启吾 Active organophosphorus fertilizer and its preparing process
CN101492324A (en) * 2008-01-22 2009-07-29 何同林 Biological multi-effect fertilizer
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CN102942423A (en) * 2012-10-18 2013-02-27 合肥科友生物科技有限公司 Specialized organic/inorganic composite biological medicine fertilizer for watermelon, and preparation method thereof
CN102951961A (en) * 2012-10-24 2013-03-06 东至县海瑞达肥业有限责任公司 Special organic-inorganic composite biological pesticide-fertilizer for flowers and preparation method thereof
CN103387429A (en) * 2013-07-12 2013-11-13 徐州隆大肥料有限公司 Organic fertilizer and production method thereof
CN104262053A (en) * 2014-09-28 2015-01-07 贵州万盛源农牧科技发展有限公司 Special organic fertilizer for tobacco
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110915596A (en) * 2019-09-30 2020-03-27 中国烟草总公司河南省公司 Planting method and fertilizer for six tobacco leaves on flue-cured tobacco
CN111170792A (en) * 2020-02-21 2020-05-19 中化(烟台)作物营养有限公司 Organic water-soluble fertilizer containing water-soluble carbon compound and preparation method and application thereof
CN111170792B (en) * 2020-02-21 2022-03-29 中化化肥有限公司 Organic water-soluble fertilizer containing water-soluble carbon compound and preparation method and application thereof

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