CN110105101A - A kind of fructus lycii Water-soluble fertilizer special, preparation method and applications - Google Patents

A kind of fructus lycii Water-soluble fertilizer special, preparation method and applications Download PDF

Info

Publication number
CN110105101A
CN110105101A CN201810257665.9A CN201810257665A CN110105101A CN 110105101 A CN110105101 A CN 110105101A CN 201810257665 A CN201810257665 A CN 201810257665A CN 110105101 A CN110105101 A CN 110105101A
Authority
CN
China
Prior art keywords
parts
edta
soluble fertilizer
fructus lycii
nitrate
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
CN201810257665.9A
Other languages
Chinese (zh)
Inventor
郑勋领
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.)
Hubei Green Kell Agricultural Science And Technology Co Ltd
Original Assignee
Hubei Green Kell Agricultural Science And 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 Hubei Green Kell Agricultural Science And Technology Co Ltd filed Critical Hubei Green Kell Agricultural Science And Technology Co Ltd
Priority to CN201810257665.9A priority Critical patent/CN110105101A/en
Publication of CN110105101A publication Critical patent/CN110105101A/en
Pending legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01CPLANTING; SOWING; FERTILISING
    • A01C21/00Methods of fertilising, sowing or planting
    • A01C21/005Following a specific plan, e.g. pattern
    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05BPHOSPHATIC FERTILISERS
    • C05B7/00Fertilisers based essentially on alkali or ammonium orthophosphates

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Soil Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Environmental Sciences (AREA)
  • Fertilizers (AREA)

Abstract

The present invention provides a kind of fructus lycii dedicated fertilizer, preparation method and applications, the parts by weight of nutrient contained by the property water soluble fertilizer are as follows: nitrogen source: 15 ~ 25 parts, phosphorus (P2O5): 5 ~ 15 parts, potassium (K2O): 5 ~ 15 parts, iron (Fe): 0.08 ~ 0.15 part, manganese (Mn): 0.03 ~ 0.08 part, zinc (Zn): 0.03 ~ 0.08 part, magnesium (Mg): 0.5 ~ 2 part, calcium (Ca): 1.5 ~ 3 parts, copper (Cu): 0.01 ~ 0.03 part, boron (B): 0.01 ~ 0.03 part and molybdenum (Mo): 0.008 ~ 0.015 part.After using Water soluble fertilizer of the present invention, the yield and quality of fructus lycii is improved, and compared to conventional fertilizers, nutritional deficiency symptom is effectively reduced.

Description

A kind of fructus lycii Water-soluble fertilizer special, preparation method and applications
Technical field:
Apply fertilizer field the invention belongs to agricultural irrigation, and in particular to a kind of fructus lycii Water-soluble fertilizer special, preparation method and its Using.
Background technique:
Fructus lycii is Chinese tradition rare traditional Chinese medicine and health care product, is classified as medicinal and edible plant, main product by the Ministry of Public Health within 2002 In provinces and regions such as Ningxia, China, Xinjiang, the Inner Mongol, Gansu, Qinghai, it is important industrial crops.Currently, present in fructus lycii plantation Main problem is that fertilizer is single, and based on compound fertilizer or simple substance fertilizer, absorption rate is low, and long-time service be easy to cause soil sour Change, salination, it is dead to cause fructus lycii root system, and then causes plant dead and apply chemical fertilizer and chemical element due to excessive Single, fructus lycii blade often turns to be yellow ahead of time, dries up, the fruit picking phase is short, is unfavorable for the sustainable development of fructus lycii cause.
Water soluble fertilizer is a kind of completely soluble novel multi-element fertilizer, and feature is to dissolve in water, absorbs benefit It is higher with rate.It is the need fertilizer rule according to the detection of the Soil Mineral Elements of production base and fructus lycii that Green Kai Er, which is precisely colonized formula, The formula of rule and the customization of productive target profession, and the whole nutritional programs of formulation are formulated with this.Scheme can comprehensively consider fructus lycii pair The demand of mineral element and the physicochemical character of soil, and soil is improved in process of production.And relatively traditional fertilizer Fertilizers input is few, and absorption rate is high, and the sustainable production of fructus lycii is realized in the more conducively protection of soil.
Summary of the invention:
For the prior art, in medlar cultivation management, fertilizer can not further promote Lycium barbarum. L Quality.The present invention provides one Kind fructus lycii dedicated fertilizer, preparation method and applications.
A kind of fructus lycii Water-soluble fertilizer special, the difference is that, the weight of nutrient contained by the property water soluble fertilizer Measure number are as follows:
Nitrogen source: 15~25 parts, phosphorus (P2O5): 5~15 parts, potassium (K2O): 5~15 parts, iron (Fe): 0.08~0.15 part, manganese (Mn): 0.03~0.08 part, zinc (Zn): 0.03~0.08 part, magnesium (Mg): 0.5~2 part, calcium (Ca): 1.5~3 parts, copper (Cu): 0.01~0.03 part, boron (B): 0.01~0.03 part and molybdenum (Mo): 0.008~0.015 part.
Preferably, the parts by weight of nutrient contained by the property water soluble fertilizer are as follows:
Nitrogen (N): 18~22 parts, phosphorus (P2O5): 8~12 parts, potassium (K2O): 8~12 parts, iron (Fe): 0.08~0.15 part, manganese (Mn): 0.03~0.08 part, zinc (Zn): 0.03~0.08 part, magnesium (Mg): 0.5~2 part, calcium (Ca): 1.5~3 parts, copper (Cu): 0.01~0.03 part, boron (B): 0.01~0.03 part and molybdenum (Mo): 0.008~0.015 part.
Preferably, the parts by weight of nutrient contained by the property water soluble fertilizer are as follows:
Nitrogen source: 20 parts, phosphorus (P2O5): 10 parts, potassium (K2O): 10 parts, iron (Fe): 0.1 part, manganese (Mn): 0.05 part, zinc (Zn): 0.05 part, magnesium (Mg): 1 part, calcium (Ca): 2 parts, copper (Cu): 0.025 part, boron (B): 0.025 part and molybdenum (Mo): 0.013 part.
A method of preparing above-mentioned fructus lycii Water-soluble fertilizer special, the difference is that, the Water soluble fertilizer by potassium nitrate, Ammonium nitrate, monoammonium phosphate, urea, magnesium nitrate, calcium nitrate, EDTA-Fe, EDTA-Mn, EDTA-Zn, EDTA-Cu, boric acid and molybdenum Sour sodium is that raw material configures after mixing evenly.
In above-mentioned technical proposal, the raw material weight proportioning of soup processed of the Water soluble fertilizer is as follows: potassium nitrate: 20~25 parts, ammonium nitrate: 15 ~20 parts, monoammonium phosphate: 15~20 parts, urea: 15~20 parts, magnesium nitrate: 5~10 parts, calcium nitrate;5~10 parts, EDTA-Fe: 0.5~1 part, EDTA-Mn:0.1~0.5 part, EDTA-Zn:0.1~0.5 part, EDTA-Cu:0.1~0.5 part, boric acid: 0.1~ 0.3 part and sodium molybdate: 0.01~0.03 part configures for raw material.
Preferably, the raw material weight proportioning of soup processed of the Water soluble fertilizer is as follows: potassium nitrate: 20~22 parts, ammonium nitrate: 15~18 parts, Monoammonium phosphate: 15~18 parts, urea: 15~18 parts, magnesium nitrate: 5~8 parts, calcium nitrate;8~10 parts, EDTA-Fe:0.5~0.8 Part, EDTA-Mn:0.2~0.4 part, EDTA-Zn:0.2~0.4 part, EDTA-Cu:0.1~0.3 part, boric acid: 0.1~0.2 part with And sodium molybdate: 0.02~0.03 part configures for raw material.
Preferably, the raw material weight proportioning of soup processed of the Water soluble fertilizer is as follows: potassium nitrate: 21.5 parts, ammonium nitrate: 17.6 parts, phosphoric acid Monoammonium: 16.2 parts, urea: 17.8 parts, magnesium nitrate: 6.2 parts, calcium nitrate;9.2 parts, EDTA-Fe:0.7~0.8 part, EDTA-Mn: 0.3~0.4 part, EDTA-Zn:0.3~0.4 part, EDTA-Cu:0.1~0.2 part, boric acid: 0.14 part and sodium molybdate: 0.027 Part is that raw material configures.
In above-mentioned technical proposal, the raw material stirs under the conditions of 18~22 DEG C.
The application of above-mentioned fructus lycii Water-soluble fertilizer special, the difference is that being, the Water soluble fertilizer is applied to fructus lycii kind In plant.
Compared with prior art, after the beneficial effects of the present invention are Water soluble fertilizer of the present invention is used, the yield and quality of fructus lycii It is improved, and compared to conventional fertilizers, the generation of fructus lycii nutritional deficiency symptom is effectively reduced.
Specific embodiment:
In order to make the objectives, technical solutions, and advantages of the present invention clearer, combined with specific embodiments below to this Invention is described in further detail.It should be appreciated that described herein, specific examples are only used to explain the present invention, is not used to Limit the present invention.
Embodiment one:
Experimental Base: sample plot is located at Ningxia Berry source wolfberry industry Development Co., Ltd, planting base, Helan Mountain, experiment Area is 100 mu, and choosing adjacent plot is comparatively.
Experimental material: test variety is peaceful Qi 5.
1, the preparation of fertilizer
Potassium nitrate: 21.5 parts, ammonium nitrate: 17.6 parts, monoammonium phosphate: 16.2 parts, urea: 17.8 parts, magnesium nitrate: 6.2 parts, Calcium nitrate;9.2 parts, EDTA-Fe:0.7~0.8 part, EDTA-Mn:0.3~0.4 part, EDTA-Zn:0.3~0.4 part, EDTA- Cu:0.1~0.2 part, boric acid: 0.14 part and sodium molybdate: 0.027 part configures for raw material, and the raw material is at 18~22 DEG C Under the conditions of using CN 101829518 announce blender stir evenly.
Processing method
Experimental group one: applying 9 Water soluble fertilizers of the present invention in fructus lycii growth period, 2~6kg/ mus every time, every 3~9 days average Apply primary, centre supplement Green Kai Er production 20-10-30 Water soluble fertilizer and mostly micro- taste trace element fertilizer.
Control group two: applying 9 compound fertilizers in fructus lycii growth period, and compound fertilizer's nitrogen phosphoris and potassium fertilizer ratio is 20:10:10, every time 2~ 6kg/ mus, application in average every 3~9 days is primary, and centre supplement Green Kai Er production 20-10-30 Water soluble fertilizer and mostly micro- taste are micro Element fertilizer.
3. fructus lycii growing state counts
Influence of 1 different fertilization of table to fructus lycii 100-grain weight
Influence of 2 different fertilization of table to fructus lycii soluble solid content
Embodiment two
Experimental Base: sample plot is located at Ningxia Berry source wolfberry industry Development Co., Ltd, planting base, Helan Mountain, experiment Area is 100 mu, and choosing adjacent plot is comparatively.
Experimental material: test variety is peaceful Qi 5.
1, the preparation of fertilizer
Potassium nitrate: 22 parts, ammonium nitrate: 18 parts, monoammonium phosphate: 16 parts, urea: 18 parts, magnesium nitrate: 6.5 parts, calcium nitrate; 9.8 parts, EDTA-Fe:0.65~0.75 part, EDTA-Mn:0.25~0.45 part, EDTA-Zn:0.25~0.45 part, EDTA-Cu: 0.15~0.35 part, boric acid: 0.15~0.25 part and sodium molybdate: 0.025~0.035 part configures for raw material, the original Material is announced blender using CN 101829518 under the conditions of 18~22 DEG C and is stirred evenly.
2, processing method
Experimental group two: applying 9 Water soluble fertilizers of the present invention in fructus lycii growth period, 2~6kg/ mus every time, every 3~9 days average Apply primary, centre supplement Green Kai Er production 20-10-30 Water soluble fertilizer and mostly micro- taste trace element fertilizer.
Control group two: applying 9 compound fertilizers in fructus lycii growth period, and compound fertilizer's nitrogen phosphoris and potassium fertilizer ratio is 20:10:10, every time 2~ 6kg/ mus, application in average every 3~9 days is primary, and centre supplement Green Kai Er production 20-10-30 Water soluble fertilizer and mostly micro- taste are micro Element fertilizer.
3. fructus lycii growing state counts
Influence of 3 different fertilization of table to fructus lycii 100-grain weight
Influence of 4 different fertilization of table to fructus lycii soluble solid content

Claims (9)

1. a kind of fructus lycii Water-soluble fertilizer special, which is characterized in that the parts by weight of nutrient contained by the property water soluble fertilizer Are as follows:
Nitrogen source: 15 ~ 25 parts, phosphorus (P2O5): 5 ~ 15 parts, potassium (K2O): 5 ~ 15 parts, iron (Fe): 0.08 ~ 0.15 part, manganese (Mn): 0.03 ~ 0.08 part, zinc (Zn): 0.03 ~ 0.08 part, magnesium (Mg): 0.5 ~ 2 part, calcium (Ca): 1.5 ~ 3 parts, copper (Cu): 0.01 ~ 0.03 part, boron (B): 0.01 ~ 0.03 part and molybdenum (Mo): 0.008 ~ 0.015 part.
2. a kind of fructus lycii Water-soluble fertilizer special according to claim 1, which is characterized in that the contained battalion of the property water soluble fertilizer Support the parts by weight of element are as follows:
Nitrogen source: 18 ~ 22 parts, phosphorus (P2O5): 8 ~ 12 parts, potassium (K2O): 8 ~ 12 parts, iron (Fe): 0.08 ~ 0.15 part, manganese (Mn): 0.03 ~ 0.08 part, zinc (Zn): 0.03 ~ 0.08 part, magnesium (Mg): 0.5 ~ 2 part, calcium (Ca): 1.5 ~ 3 parts, copper (Cu): 0.01 ~ 0.03 part, boron (B): 0.01 ~ 0.03 part and molybdenum (Mo): 0.008 ~ 0.015 part.
3. a kind of fructus lycii Water-soluble fertilizer special according to claim 1, which is characterized in that the contained battalion of the property water soluble fertilizer Support the parts by weight of element are as follows:
Nitrogen source: 20 parts, phosphorus (P2O5): 10 parts, potassium (K2O): 10 parts, iron (Fe): 0.1 part, manganese (Mn): 0.05 part, zinc (Zn): 0.05 part, magnesium (Mg): 1 part, calcium (Ca): 2 parts, copper (Cu): 0.025 part, boron (B): 0.025 part and molybdenum (Mo): 0.013 Part.
4. a kind of method for preparing any one of claim 1 ~ 3 fructus lycii Water-soluble fertilizer special, which is characterized in that described water-soluble Fertilizer is by potassium nitrate, ammonium nitrate, monoammonium phosphate, urea, magnesium nitrate, calcium nitrate, EDTA-Fe, EDTA-Mn, EDTA-Zn, EDTA- Cu, boric acid and sodium molybdate are that raw material configures after mixing evenly.
5. according to a kind of any one of claim 4 preparation method of the fructus lycii Water-soluble fertilizer special, which is characterized in that institute The raw material weight proportioning of soup processed for stating Water soluble fertilizer is as follows: potassium nitrate: 20 ~ 25 parts, ammonium nitrate: 15 ~ 20 parts, monoammonium phosphate: 15 ~ 20 parts, urine Element: 15 ~ 20 parts, magnesium nitrate: 5 ~ 10 parts, calcium nitrate;5 ~ 10 parts, EDTA-Fe:0.5 ~ 1 part, EDTA-Mn:0.1 ~ 0.5 part, EDTA-Zn:0.1 ~ 0.5 part, EDTA-Cu:0.1 ~ 0.5 part, boric acid: 0.1 ~ 0.3 part and sodium molybdate: 0.01 ~ 0.03 part is original Material configures.
6. according to a kind of any one of claim 4 preparation method of the fructus lycii Water-soluble fertilizer special, which is characterized in that institute The raw material weight proportioning of soup processed for stating Water soluble fertilizer is as follows: potassium nitrate: 20 ~ 22 parts, ammonium nitrate: 15 ~ 18 parts, monoammonium phosphate: 15 ~ 18 parts, urine Element: 15 ~ 18 parts, magnesium nitrate: 5 ~ 8 parts, calcium nitrate;8 ~ 10 parts, EDTA-Fe:0.5 ~ 0.8 part, EDTA-Mn:0.2 ~ 0.4 part, EDTA-Zn:0.2 ~ 0.4 part, EDTA-Cu:0.1 ~ 0.3 part, boric acid: 0.1 ~ 0.2 part and sodium molybdate: 0.02 ~ 0.03 part is original Material configures.
7. according to a kind of any one of claim 4 preparation method of the fructus lycii Water-soluble fertilizer special, which is characterized in that institute The raw material weight proportioning of soup processed for stating Water soluble fertilizer is as follows: potassium nitrate: 21.5 parts, ammonium nitrate: 17.6 parts, monoammonium phosphate: 16.2 parts, urea: 17.8 parts, magnesium nitrate: 6.2 parts, calcium nitrate;9.2 parts, EDTA-Fe:0.7 ~ 0.8 part, EDTA-Mn:0.3 ~ 0.4 part, EDTA-Zn: 0.3 ~ 0.4 part, EDTA-Cu:0.1 ~ 0.2 part, boric acid: 0.14 part and sodium molybdate: 0.027 part configures for raw material.
8. according to a kind of any one of claim 4 preparation method of the fructus lycii Water-soluble fertilizer special, which is characterized in that institute Raw material is stated to stir under the conditions of 18 ~ 22 DEG C.
9. the application of any one of claims 1 to 3 fructus lycii Water-soluble fertilizer special, which is characterized in that the Water soluble fertilizer application In fructus lycii plantation.
CN201810257665.9A 2018-03-27 2018-03-27 A kind of fructus lycii Water-soluble fertilizer special, preparation method and applications Pending CN110105101A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810257665.9A CN110105101A (en) 2018-03-27 2018-03-27 A kind of fructus lycii Water-soluble fertilizer special, preparation method and applications

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810257665.9A CN110105101A (en) 2018-03-27 2018-03-27 A kind of fructus lycii Water-soluble fertilizer special, preparation method and applications

Publications (1)

Publication Number Publication Date
CN110105101A true CN110105101A (en) 2019-08-09

Family

ID=67483328

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810257665.9A Pending CN110105101A (en) 2018-03-27 2018-03-27 A kind of fructus lycii Water-soluble fertilizer special, preparation method and applications

Country Status (1)

Country Link
CN (1) CN110105101A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115160048A (en) * 2022-07-13 2022-10-11 宁夏林业研究院股份有限公司 Water-fertilizer integrated special water-soluble fertilizer for leaf medlar in whole growth period and preparation method thereof

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU7963698A (en) * 1998-06-11 1999-12-30 Oms Investments, Inc. Water soluble fertilizer compositions and processes for their preparation
CN104250173A (en) * 2014-08-06 2014-12-31 广州一翔农业技术有限公司 High phosphorus high calcium liquid compound fertilizer and preparation method and use method thereof
CN104692976A (en) * 2015-03-20 2015-06-10 路永宽 Multi-element water-soluble fertilizer
CN105272658A (en) * 2015-11-25 2016-01-27 青海省农林科学院 Special water-soluble fertilizer for flowering and fruiting period of wolfberry
CN106316537A (en) * 2016-08-30 2017-01-11 宁夏农林科学院农业资源与环境研究所 Special water-soluble fertilizer for Chinese wolfberry and preparation process of special water-soluble fertilizer
CN106966795A (en) * 2017-04-06 2017-07-21 宁夏大学 A kind of Whole-nutrient Lycium Chinese drip irrigation special fertilizer and preparation method thereof
CN107382584A (en) * 2017-06-29 2017-11-24 连云港师范高等专科学校 A kind of preparation method of the special Water soluble fertilizer of matrimony vine

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU7963698A (en) * 1998-06-11 1999-12-30 Oms Investments, Inc. Water soluble fertilizer compositions and processes for their preparation
CN104250173A (en) * 2014-08-06 2014-12-31 广州一翔农业技术有限公司 High phosphorus high calcium liquid compound fertilizer and preparation method and use method thereof
CN104692976A (en) * 2015-03-20 2015-06-10 路永宽 Multi-element water-soluble fertilizer
CN105272658A (en) * 2015-11-25 2016-01-27 青海省农林科学院 Special water-soluble fertilizer for flowering and fruiting period of wolfberry
CN106316537A (en) * 2016-08-30 2017-01-11 宁夏农林科学院农业资源与环境研究所 Special water-soluble fertilizer for Chinese wolfberry and preparation process of special water-soluble fertilizer
CN106966795A (en) * 2017-04-06 2017-07-21 宁夏大学 A kind of Whole-nutrient Lycium Chinese drip irrigation special fertilizer and preparation method thereof
CN107382584A (en) * 2017-06-29 2017-11-24 连云港师范高等专科学校 A kind of preparation method of the special Water soluble fertilizer of matrimony vine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115160048A (en) * 2022-07-13 2022-10-11 宁夏林业研究院股份有限公司 Water-fertilizer integrated special water-soluble fertilizer for leaf medlar in whole growth period and preparation method thereof

Similar Documents

Publication Publication Date Title
CN106631398B (en) Special water-soluble soil conditioning package for saline-alkali soil and preparation method thereof
CN103408345B (en) Humic acid synergistic composite fertilizer and preparation method thereof
US10954171B2 (en) Method for producing stable fertilizer by nano-carbon sol
CN103193537A (en) Yellowish-brown humic acid-containing water-soluble fertilizer and preparation method thereof
CN103936499B (en) A kind of seed manure that can be used for is with the fertilizer broadcast and production method thereof
CN101298397A (en) Special fertilizer for Chinese green prickly ash peel slow releasing and manufacturing method thereof
CN104591901A (en) Application of imino disuccinate as fertilizer synergist
CN105061002A (en) Novel efficient fertilizer and preparation method thereof
CN102531795A (en) Composite fertilizer special for citrus grandis
CN105777263A (en) Water-soluble fertilizer containing alginate and various nutrients and preparation method of water-soluble fertilizer
CN104478551A (en) Water-soluble composite fertilizer with high phosphorus and calcium, and preparation method thereof
CN105503471A (en) Pasty sea algae functional organic fertilizer and production process
CN105110861A (en) Water-soluble organic-inorganic compounded fertilizer and preparation method therefor
CN103044111B (en) Special fertilizer for drip irrigation of asparagus and preparation and fertilization methods of fertilizer
CN105272658A (en) Special water-soluble fertilizer for flowering and fruiting period of wolfberry
CN108911889A (en) A kind of growing tomatoes fertilizer and preparation method thereof
CN102898204B (en) Novel plant micronutrient manufacturing method
CN104961614B (en) Organic-inorganic drip irrigation fertilizer for Hami melons
CN103467196A (en) Rosemary seedling nutrient solution
CN110105101A (en) A kind of fructus lycii Water-soluble fertilizer special, preparation method and applications
CN109354543A (en) A kind of water-soluble nano charcoal base manure and its preparation method and application
CN104945163A (en) Special slow release fertilizer for potato planting and preparation method thereof
CN105801249B (en) Rice growth regulator and preparation method thereof
CN110105105A (en) A kind of Water soluble fertilizer, preparation method and application promoting bud differentiation
CN104513089A (en) Mixed fertilizer formula with ratio of nitrogen: phosphorus: potassium of 17:17:17

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20190809