[go: up one dir, main page]

CN106966835A - A kind of method that Nutrition Soil is prepared based on acid-sludge - Google Patents

A kind of method that Nutrition Soil is prepared based on acid-sludge Download PDF

Info

Publication number
CN106966835A
CN106966835A CN201710265327.5A CN201710265327A CN106966835A CN 106966835 A CN106966835 A CN 106966835A CN 201710265327 A CN201710265327 A CN 201710265327A CN 106966835 A CN106966835 A CN 106966835A
Authority
CN
China
Prior art keywords
acid
sludge
parts
nutrition soil
fermentation vat
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710265327.5A
Other languages
Chinese (zh)
Inventor
叶娟
宋昊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Di Lin
Original Assignee
Changzhou Yahuan Environmental Protection Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Changzhou Yahuan Environmental Protection Technology Co Ltd filed Critical Changzhou Yahuan Environmental Protection Technology Co Ltd
Priority to CN201710265327.5A priority Critical patent/CN106966835A/en
Publication of CN106966835A publication Critical patent/CN106966835A/en
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05CNITROGENOUS FERTILISERS
    • C05C3/00Fertilisers containing other salts of ammonia or ammonia itself, e.g. gas liquor
    • 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Soil Sciences (AREA)
  • Pest Control & Pesticides (AREA)
  • Fertilizers (AREA)

Abstract

The invention belongs to discarded object reutilization technology field, and in particular to a kind of method that Nutrition Soil is prepared based on acid-sludge.The present invention is first by the way that acid-sludge is dried, remove excessive moisture, utilize the crack that meal wheat stone is internally formed after calcining, acid-sludge after load crushing, fermented followed by the microorganism in Pond Silt, decomposition by microorganism to acid-sludge, form abundant small molecule nutrients, it is carried on inside meal wheat stone, prevent the loss of nutrients, increase organic matter by adding peat again, screening matrix is used as by ammonium sulfate again, obtain fixed nitrogen strain, finally mixed with sodium humate, so as to obtain Nutrition Soil, the present invention takes full advantage of acid-sludge, avoid environmental pollution, realize making full use of for resource, the Nutrition Soil prepared simultaneously has abundant organic matter, nitrogen, phosphorus, nutriment required for the plant growths such as potassium, effectively facilitate plant growth.

Description

A kind of method that Nutrition Soil is prepared based on acid-sludge
Technical field
The invention belongs to discarded object reutilization technology field, and in particular to a kind of method that Nutrition Soil is prepared based on acid-sludge.
Background technology
Acid-sludge is vinegar grain, is the byproduct of making vinegar, and its crude protein content is 7%~10%, crude fat is 4%~ 5%, crude fibre is 30%~35%.Need to add rice husk during Vinegar Fermentation as filler, the effect of filler is to protect Hold fermented grains loose, have large quantity of air in unstrained spirits, so that aerobic fermentation effect is normally carried out.Because filler is in vinegar brewing mistake Be not decomposed utilization substantially in journey, causes that substantial amounts of acid-sludge can be obtained after vinegar brewing.Due to containing a large amount of rice husks in acid-sludge, and And pH is relatively low, thus it is not degradable, so that directly discharged, waste of resource, and pollution environment.
The Nutrition Soil raw material that existing flower plants and nursery stock is used is by minishanny, garden mould, pond sludge, peat soil, river sand, vegetation mostly The material mixed preparings such as ash, wood chip, agricultural crop straw, mushroom cultivation dead meal and humus are formed, and these Nutrition Soils do not have By rational dispensing and sterilization, retain water and nutrients ability, permeability is bad, easy hardened, the mineral in Nutrition Soil Matter nutrition is difficult to be absorbed by flower plants and nursery stock, and flower plants and nursery stock also suffers from virus and bacteria and the new infringement for sprouting weeds in soil, It is unfavorable for the normal growth and development of flower plants and nursery stock.
Phosphorus and potassium are all the required nutrients of flower plants and nursery stock growth, although contain a certain amount of phosphorus and potassium in Nutrition Soil, But most of category late effect property phosphorus and potassium, can not directly be absorbed by flower plants and nursery stock root system, cause flower plants and nursery stock slow-growing, influence The normal growth and development of flower plants and nursery stock, therefore, phosphorus and potassium in Nutrition Soil, need to be converted into soluble rapid available phosphorus and potassium could be planted Thing is directly absorbed.
The content of the invention
The technical problems to be solved by the invention:For containing a large amount of rice husks in acid-sludge, and pH is relatively low, so being difficult drop Solution, so as to directly be discharged, waste of resource, and the problem of pollution environment, battalion is prepared the invention provides one kind based on acid-sludge The method for supporting soil.
In order to solve the above technical problems, the present invention is using technical scheme as described below:
A kind of method that Nutrition Soil is prepared based on acid-sludge, it is characterised in that specifically preparation process is:
(1)Raw material proportioning:Count by weight, take 90~95 parts of acid-sludges, 40~45 parts of Pond Silts, 30~35 parts of meal wheat stone, 25~28 parts of wheat bran, 18~23 parts of peat, 16~19 parts of ammonium sulfate, 14~18 parts of yeast extracts and 10~16 parts of sodium humates;
(2)Acid-sludge processing:Acid-sludge is put into 50 DEG C of drying boxes and dried, then dried acid-sludge is crushed, collects and crushes Acid-sludge particle afterwards;
(3)The processing of meal wheat stone;By meal wheat stone at 1400~1500 DEG C, 1~2h is calcined, meal wheat stone must be calcined, and be put into ball milling Ball milling is carried out in machine, meal wheat stone particle must be calcined;
(4)Anaerobic fermentation:Acid-sludge particle after crushing, calcining meal wheat stone particle, Pond Silt are put into fermentation vat, hydrogen is used Mixture pH to 6.0~6.5 in sodium hydroxide solution regulation fermentation vat, sealing and fermenting pond carries out fermentation 2~3 days;
(5)Aerobic fermentation:In step(4)After anaerobic fermentation terminates, wheat bran, peat, ammonium sulfate and yeast are added into fermentation vat Medicinal extract, gravity-flow ventilation 3~6 days is carried out to fermentation vat, collects the fermenting mixture in fermentation vat;
(6)The preparation of Nutrition Soil:By step(5)Fermenting mixture in middle fermentation vat in standing 10 under -12~-10 DEG C of environment~ 12h, then be freeze-dried, dried object is obtained, dried object is put into mixer with sodium humate and mixed, you can nutrition is obtained Soil.
It is preferred that, the step(2)Middle drying time is 3~5h.
It is preferred that, the step(4)The temperature of middle fermentation vat is 33~36 DEG C.
It is preferred that, the step(5)The temperature of middle fermentation vat is 28~33 DEG C.
Advantageous effects of the present invention are:The present invention removes excessive moisture first by the way that acid-sludge is dried, using forging The crack that meal wheat stone is internally formed after burning, the acid-sludge after load crushing, is fermented followed by the microorganism in Pond Silt, Decomposition by microorganism to acid-sludge, forms abundant small molecule nutrients, is carried on inside meal wheat stone, it is therefore prevented that the stream of nutrients Lose, then increase organic matter by adding peat, then screening matrix is used as by ammonium sulfate, fixed nitrogen strain is obtained, finally with corruption plant Sour sodium mixing, so as to obtain Nutrition Soil, the present invention takes full advantage of acid-sludge, it is to avoid environmental pollution, realizes the abundant of resource Utilize, while the Nutrition Soil prepared has the nutriment required for the plant growths such as abundant organic matter, nitrogen, phosphorus, potassium, effectively Promote plant growth.
Embodiment
A kind of method that Nutrition Soil is prepared based on acid-sludge, specific preparation process is:
Raw material proportioning:Count by weight, take 90~95 parts of acid-sludges, 40~45 parts of Pond Silts, 30~35 parts of meal wheat stone, 25~ 28 parts of wheat bran, 18~23 parts of peat, 16~19 parts of ammonium sulfate, 14~18 parts of yeast extracts and 10~16 parts of sodium humates;
Acid-sludge processing:Take acid-sludge to be put into 50 DEG C of drying boxes, dry 3~5h, dried acid-sludge is put into pulverizer and carried out Crush, collect the acid-sludge particle after crushing;
The processing of meal wheat stone;By meal wheat stone at 1400~1500 DEG C, 1~2h is calcined, meal wheat stone must be calcined, and be put into ball mill Ball milling is carried out, meal wheat stone particle must be calcined;
Anaerobic fermentation:Acid-sludge particle after crushing, calcining meal wheat stone particle, Pond Silt are put into fermentation vat, hydrogen-oxygen is used Change mixture pH to 6.0~6.5 in sodium solution regulation fermentation vat, sealing and fermenting pond keeps fermentation vat temperature for 33~36 DEG C, entered Row fermentation 2~3 days;
Aerobic fermentation:After anaerobic fermentation terminates, wheat bran, peat, ammonium sulfate and yeast extract are added into fermentation vat, to fermentation Pond carries out gravity-flow ventilation, and it is 28~33 DEG C to keep fermentation vat temperature, is stirred 3~6 days with 110r/min using agitator, collects hair Fermenting mixture in ferment pond;
The preparation of Nutrition Soil:By the fermenting mixture in middle fermentation vat in 10~12h of standing under -12~-10 DEG C of environment, then carry out Freeze-drying, obtains dried object, and dried object and sodium humate are put into mixer and stir 20~30min with 300r/min, you can Obtain Nutrition Soil.
Example 1
Raw material proportioning:Count by weight, take 90 parts of acid-sludges, 40 parts of Pond Silts, 30 parts of meal wheat stones, 25 parts of wheat bran, 18 parts of mud Charcoal, 16 parts of ammonium sulfate, 14 parts of yeast extracts and 10 parts of sodium humates;
Acid-sludge processing:Take acid-sludge to be put into 50 DEG C of drying boxes, dry 3h, dried acid-sludge is put into pulverizer and carries out powder It is broken, collect the acid-sludge particle after crushing;
The processing of meal wheat stone;By meal wheat stone at 1400 DEG C, 1h is calcined, meal wheat stone must be calcined, and be put into ball mill and carry out ball milling, Meal wheat stone particle must be calcined;
Anaerobic fermentation:Acid-sludge particle after crushing, calcining meal wheat stone particle, Pond Silt are put into fermentation vat, hydrogen-oxygen is used Change mixture pH to 6.0 in sodium solution regulation fermentation vat, sealing and fermenting pond keeps fermentation vat temperature for 33 DEG C, carries out fermentation 2 My god;
Aerobic fermentation:After anaerobic fermentation terminates, wheat bran, peat, ammonium sulfate and yeast extract are added into fermentation vat, to fermentation Pond carries out gravity-flow ventilation, and it is 28 DEG C to keep fermentation vat temperature, is stirred 3 days with 110r/min using agitator, is collected in fermentation vat Fermenting mixture;
The preparation of Nutrition Soil:By the fermenting mixture in middle fermentation vat in standing 10h under -12 DEG C of environment, then it is freeze-dried, Dried object is obtained, dried object and sodium humate is put into mixer 20min is stirred with 300r/min, you can Nutrition Soil is obtained.
Nutrition Soil prepared by the present invention and garden mould in mass ratio 1:3, it is well mixed, soil must be cultivated, uses it for cultivation Flower plants and nursery stock, obtains flower plants and nursery stock survival rate and improves 60%, and germination percentage improves nitrogen in 70%, Nutrition Soil, phosphorus, potassium and organic Matter content is 2 times, 1 times, 1.5 times, 2.2 times of garden mould.
Example 2
Raw material proportioning:Count by weight, take 95 parts of acid-sludges, 45 parts of Pond Silts, 35 parts of meal wheat stones, 28 parts of wheat bran, 23 parts of mud Charcoal, 19 parts of ammonium sulfate, 18 parts of yeast extracts and 16 parts of sodium humates;
Acid-sludge processing:Take acid-sludge to be put into 50 DEG C of drying boxes, dry 5h, dried acid-sludge is put into pulverizer and carries out powder It is broken, collect the acid-sludge particle after crushing;
The processing of meal wheat stone;By meal wheat stone at 1500 DEG C, 2h is calcined, meal wheat stone must be calcined, and be put into ball mill and carry out ball milling, Meal wheat stone particle must be calcined;
Anaerobic fermentation:Acid-sludge particle after crushing, calcining meal wheat stone particle, Pond Silt are put into fermentation vat, hydrogen-oxygen is used Change mixture pH to 6.5 in sodium solution regulation fermentation vat, sealing and fermenting pond keeps fermentation vat temperature for 36 DEG C, carries out fermentation 3 My god;
Aerobic fermentation:After anaerobic fermentation terminates, wheat bran, peat, ammonium sulfate and yeast extract are added into fermentation vat, to fermentation Pond carries out gravity-flow ventilation, and it is 33 DEG C to keep fermentation vat temperature, is stirred 6 days with 110r/min using agitator, is collected in fermentation vat Fermenting mixture;
The preparation of Nutrition Soil:By the fermenting mixture in middle fermentation vat in standing 12h under -10 DEG C of environment, then it is freeze-dried, Dried object is obtained, dried object and sodium humate is put into mixer 30min is stirred with 300r/min, you can Nutrition Soil is obtained.
Nutrition Soil prepared by the present invention and garden mould in mass ratio 1:6, it is well mixed, soil must be cultivated, uses it for cultivation Flower plants and nursery stock, obtains flower plants and nursery stock survival rate and improves 80%, and germination percentage improves nitrogen in 75%, Nutrition Soil, phosphorus, potassium and organic Matter content is 3 times, 2 times, 2.6 times, 2.6 times of garden mould.
Example 3
Raw material proportioning:Count by weight, take 93 parts of acid-sludges, 43 parts of Pond Silts, 33 parts of meal wheat stones, 27 parts of wheat bran, 21 parts of mud Charcoal, 17 parts of ammonium sulfate, 16 parts of yeast extracts and 13 parts of sodium humates;
Acid-sludge processing:Take acid-sludge to be put into 50 DEG C of drying boxes, dry 4h, dried acid-sludge is put into pulverizer and carries out powder It is broken, collect the acid-sludge particle after crushing;
The processing of meal wheat stone;By meal wheat stone at 1450 DEG C, 2h is calcined, meal wheat stone must be calcined, and be put into ball mill and carry out ball milling, Meal wheat stone particle must be calcined;
Anaerobic fermentation:Acid-sludge particle after crushing, calcining meal wheat stone particle, Pond Silt are put into fermentation vat, hydrogen-oxygen is used Change mixture pH to 6.3 in sodium solution regulation fermentation vat, sealing and fermenting pond keeps fermentation vat temperature for 35 DEG C, carries out fermentation 3 My god;
Aerobic fermentation:After anaerobic fermentation terminates, wheat bran, peat, ammonium sulfate and yeast extract are added into fermentation vat, to fermentation Pond carries out gravity-flow ventilation, and it is 31 DEG C to keep fermentation vat temperature, is stirred 5 days with 110r/min using agitator, is collected in fermentation vat Fermenting mixture;
The preparation of Nutrition Soil:By the fermenting mixture in middle fermentation vat in standing 11h under -11 DEG C of environment, then it is freeze-dried, Dried object is obtained, dried object and sodium humate is put into mixer 25min is stirred with 300r/min, you can Nutrition Soil is obtained.
Nutrition Soil prepared by the present invention and garden mould in mass ratio 1:5, it is well mixed, soil must be cultivated, uses it for cultivation Flower plants and nursery stock, obtains flower plants and nursery stock survival rate and improves 70%, and germination percentage improves nitrogen in 73%, Nutrition Soil, phosphorus, potassium and organic Matter content is 3 times, 2 times, 2.1 times, 2.4 times of garden mould.

Claims (4)

1. a kind of method that Nutrition Soil is prepared based on acid-sludge, it is characterised in that specifically preparation process is:
(1)Raw material proportioning:Count by weight, take 90~95 parts of acid-sludges, 40~45 parts of Pond Silts, 30~35 parts of meal wheat stone, 25~28 parts of wheat bran, 18~23 parts of peat, 16~19 parts of ammonium sulfate, 14~18 parts of yeast extracts and 10~16 parts of sodium humates;
(2)Acid-sludge processing:Acid-sludge is put into 50 DEG C of drying boxes and dried, then dried acid-sludge is crushed, collects and crushes Acid-sludge particle afterwards;
(3)The processing of meal wheat stone;By meal wheat stone at 1400~1500 DEG C, 1~2h is calcined, meal wheat stone must be calcined, and be put into ball milling Ball milling is carried out in machine, meal wheat stone particle must be calcined;
(4)Anaerobic fermentation:Acid-sludge particle after crushing, calcining meal wheat stone particle, Pond Silt are put into fermentation vat, hydrogen is used Mixture pH to 6.0~6.5 in sodium hydroxide solution regulation fermentation vat, sealing and fermenting pond carries out fermentation 2~3 days;
(5)Aerobic fermentation:In step(4)After anaerobic fermentation terminates, wheat bran, peat, ammonium sulfate and yeast are added into fermentation vat Medicinal extract, gravity-flow ventilation 3~6 days is carried out to fermentation vat, collects the fermenting mixture in fermentation vat;
(6)The preparation of Nutrition Soil:By step(5)Fermenting mixture in middle fermentation vat in standing 10 under -12~-10 DEG C of environment~ 12h, then be freeze-dried, dried object is obtained, dried object is put into mixer with sodium humate and mixed, you can nutrition is obtained Soil.
2. a kind of method that Nutrition Soil is prepared based on acid-sludge according to claim 1, it is characterised in that:The step(2) Middle drying time is 3~5h.
3. a kind of method that Nutrition Soil is prepared based on acid-sludge according to claim 1, it is characterised in that:The step(4) The temperature of middle fermentation vat is 33~36 DEG C.
4. a kind of method that Nutrition Soil is prepared based on acid-sludge according to claim 1, it is characterised in that:The step(5) The temperature of middle fermentation vat is 28~33 DEG C.
CN201710265327.5A 2017-04-21 2017-04-21 A kind of method that Nutrition Soil is prepared based on acid-sludge Pending CN106966835A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710265327.5A CN106966835A (en) 2017-04-21 2017-04-21 A kind of method that Nutrition Soil is prepared based on acid-sludge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710265327.5A CN106966835A (en) 2017-04-21 2017-04-21 A kind of method that Nutrition Soil is prepared based on acid-sludge

Publications (1)

Publication Number Publication Date
CN106966835A true CN106966835A (en) 2017-07-21

Family

ID=59333080

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710265327.5A Pending CN106966835A (en) 2017-04-21 2017-04-21 A kind of method that Nutrition Soil is prepared based on acid-sludge

Country Status (1)

Country Link
CN (1) CN106966835A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107459290A (en) * 2017-08-31 2017-12-12 常州海瑞纺织品有限公司 A kind of preparation method of grass-planting brick raw material
CN108432600A (en) * 2018-06-04 2018-08-24 泉州市润山生态农业综合开发有限公司 Potting nutritional soil
CN108668834A (en) * 2018-06-04 2018-10-19 泉州市润山生态农业综合开发有限公司 Cherry potting nutritional soil
CN108812180A (en) * 2018-06-04 2018-11-16 泉州市润山生态农业综合开发有限公司 Tailing Composite nutrient soil suitable for potting

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6273927B1 (en) * 2000-05-18 2001-08-14 Dae Youn Yang Manufacturing method of fertilizer made from organic wastes
CN101811911A (en) * 2010-04-23 2010-08-25 镇江恒欣肥料科技有限公司 Matrix produced by using vinegar residue for greening and production process thereof
CN104478593A (en) * 2014-12-16 2015-04-01 镇江兴农有机肥有限公司 Special organic soil for vegetable seedling culture
CN104663384A (en) * 2013-11-30 2015-06-03 青岛中天信达生物技术研发有限公司 Soilless culture substrate for wheat

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6273927B1 (en) * 2000-05-18 2001-08-14 Dae Youn Yang Manufacturing method of fertilizer made from organic wastes
CN101811911A (en) * 2010-04-23 2010-08-25 镇江恒欣肥料科技有限公司 Matrix produced by using vinegar residue for greening and production process thereof
CN104663384A (en) * 2013-11-30 2015-06-03 青岛中天信达生物技术研发有限公司 Soilless culture substrate for wheat
CN104478593A (en) * 2014-12-16 2015-04-01 镇江兴农有机肥有限公司 Special organic soil for vegetable seedling culture

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107459290A (en) * 2017-08-31 2017-12-12 常州海瑞纺织品有限公司 A kind of preparation method of grass-planting brick raw material
CN108432600A (en) * 2018-06-04 2018-08-24 泉州市润山生态农业综合开发有限公司 Potting nutritional soil
CN108668834A (en) * 2018-06-04 2018-10-19 泉州市润山生态农业综合开发有限公司 Cherry potting nutritional soil
CN108812180A (en) * 2018-06-04 2018-11-16 泉州市润山生态农业综合开发有限公司 Tailing Composite nutrient soil suitable for potting

Similar Documents

Publication Publication Date Title
CN103694004B (en) A kind of preparation method of seaweed bio organic fertilizer
CN102942401B (en) Cow dung biogas residue seedling growth nutritive cube and processing method thereof
CN102643120A (en) Preparation method of organic fertilizer
CN105175047B (en) A kind of organic and inorganic bio-compound fertilizer
CN105837360A (en) Special fertilizer for cultivating seedlings and preparation method thereof
CN103102217B (en) Soil-free plug seedling substrate and preparation method thereof
CN101215198A (en) Production method of organic biofertilizer
CN104761321A (en) Ecological total-effect organic fertilizer and preparation method thereof
CN106800485A (en) The preparation method of blueberry plantation organic fertilizer
CN107125050A (en) A kind of multifunctional and nutritional soil formula and preparation method
CN106588266A (en) Composite fertilizer used for garden greening nursery stocks and preparation method thereof
CN104973966A (en) Seedling-stage nutritional addition material stable in fertilizer efficiency and long in action period, and preparation method thereof
CN106966835A (en) A kind of method that Nutrition Soil is prepared based on acid-sludge
CN104973967A (en) Nutritional additive used for increasing soil fertility and used in crop seedling period, and preparation method thereof
CN102696460A (en) Tobacco organic tray seedling matrix and preparation method for nutrient solution
CN103771924A (en) Special flower planting organic fertilizer and preparation method thereof
CN109456103A (en) A kind of environmental protection Crop fertilizer
CN105037028A (en) Fertilizer for improving cultivating soil of urban landscaping flowers and preparation method
CN107500825A (en) A kind of Se-enriched bio fertilizer and its preparation and application
CN106748418A (en) A kind of microbial manure for improved soil acid-base property
CN113892418A (en) Renewable nutrient soil for ginseng cultivation and preparation method thereof
CN107382557A (en) A kind of green organic-inorganic compound fertilizer and preparation method thereof
CN107500995A (en) Effectively prevention garlic sits Eco-fertilizer of the root and stem of certain plants and preparation method thereof
CN105542784A (en) Soil conditioner suitable for cornflower growth and preparation method thereof
CN105237289A (en) Multifunctional compound fertilizer

Legal Events

Date Code Title Description
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
TA01 Transfer of patent application right
TA01 Transfer of patent application right

Effective date of registration: 20180424

Address after: 213164 No. 61-1, Chang Chai Hostel, Zhong Lou District, Changzhou, Jiangsu

Applicant after: Di Lin

Address before: 213164 A 1108, Tianrun science and technology building, 801 Changwu Middle Road, Wujin District, Changzhou, Jiangsu.

Applicant before: Changzhou Yahuan Environmental Protection Technology Co., Ltd.

RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20170721