CN104326797A - Selenium-rich date tree specially-used fertilizer and preparation method thereof - Google Patents

Selenium-rich date tree specially-used fertilizer and preparation method thereof Download PDF

Info

Publication number
CN104326797A
CN104326797A CN201410494875.1A CN201410494875A CN104326797A CN 104326797 A CN104326797 A CN 104326797A CN 201410494875 A CN201410494875 A CN 201410494875A CN 104326797 A CN104326797 A CN 104326797A
Authority
CN
China
Prior art keywords
fertilizer
parts
solution
sodium
attapulgite
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
CN201410494875.1A
Other languages
Chinese (zh)
Inventor
张玲
钱炳华
王永彬
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.)
Fuyang City Yingquan District Zaoshuxing Planting Professional Cooperatives
Original Assignee
Fuyang City Yingquan District Zaoshuxing Planting Professional Cooperatives
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 Fuyang City Yingquan District Zaoshuxing Planting Professional Cooperatives filed Critical Fuyang City Yingquan District Zaoshuxing Planting Professional Cooperatives
Priority to CN201410494875.1A priority Critical patent/CN104326797A/en
Publication of CN104326797A publication Critical patent/CN104326797A/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • C05BPHOSPHATIC FERTILISERS
    • C05B17/00Other phosphatic fertilisers, e.g. soft rock phosphates, bone meal
    • 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
    • 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
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P60/00Technologies relating to agriculture, livestock or agroalimentary industries
    • Y02P60/20Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
    • Y02P60/21Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures

Abstract

The invention provides a selenium-rich date tree specially-used fertilizer which includes following raw material components, by weight, 50-60 parts of thoroughly-decomposed chicken manure, 15-20 parts of attapulgite, 5-8 parts of ammonium bicarbonate, 5-7 parts of monopotassium phosphate, 6-8 parts of potassium nitrate, 1-2 parts of ferrous sulfate, 0.2-0.4 parts of sodium selenite, 0.2-0.4 parts of boric acid, 20-30 parts of attapulgite, 4-6 parts of lauric acid, 1-2 parts of sodium alginate, 8-10 parts of carboxymethyl starch, a proper amount of water and 10-15 parts of a fertilizer additive. The selenium-rich date tree specially-used fertilizer is scientific in nutritional proportion. Fertilizer efficiency can be slowly released. The fertilizer is improved in utilization rate, can improve hardening in soil, can increase yield and improve the content of selenium in winter dates and can improve the quality.

Description

A kind of rich selenium jujube tree special fertilizer and preparation method thereof
Technical field
The present invention relates to agricultural fertilizer field, be specifically related to a kind of rich selenium jujube tree special fertilizer and preparation method thereof.
Background technology
Date nutritious is exactly the nutrient excellent product that people are used for nourishing since ancient times.Jujube tree is long at China's cultivation history.The rational application of fertilizer is the important factor increasing jujube tree output, improve date quality.Current jujube tree is applied fertilizer except the fertilizers such as part barnyard manure, farmyard manure, based on urea, phosphate fertilizer, quick-acting composite fertilizer.The invention provides a kind of rich selenium jujube tree special fertilizer, nutrition-allocated proportion is reasonable, improves the content of selenium.
Summary of the invention
The invention provides a kind of rich selenium jujube tree special fertilizer, rich selenium jujube tree special fertilizer of the present invention, formula nutritional proportioning science, fertilizer efficiency slow releasing, improves the utilization ratio of fertilizer, improves the phenomenon that hardens of soil, while improving output, improve the selenium content of winter jujube, improve quality.
The technical solution used in the present invention is:
A kind of rich selenium jujube tree special fertilizer, it is characterized in that being prepared from by the component raw material of following mass parts: the chicken manure 50-60 become thoroughly decomposed, attapulgite 15-20, bicarbonate of ammonia 5-8, potassium primary phosphate 5-7, saltpetre 6-8, ferrous sulfate 1-2, Sodium Selenite 0.2-0.4, boric acid 0.2-0.4, attapulgite 20-30, lauric acid 4-6, sodium alginate 1-2, carboxymethyl starch 8-10, appropriate water, fertilizer additive 10-15
Described fertilizer additive is made up of following parts by weight of component raw material: zeolite powder 10-20, corn cob meal 30-40, the fertilizer 10-15 become thoroughly decomposed, polyvinyl alcohol 10-15, bamboo fibers 6-8, diammonium phosphate 6-8, Repone K 4-6, zinc sulfate 0.3-0.5, manganous sulfate 0.1-0.3, polyglutamic acid 1-2, nitrification inhibitor 4-6, Flower of Royal Paulownia 4-5, radix aconiti agrestis 6-7, mentha leave 4-6, betel nut 4-6, Fructus Cnidii 4-6, Rangooncreeper Fruit 4-6, wormwood 4-6, Cortex erythrinae 4-6, Herba Siegesbeckiae 4-6, Fructus Solani melongenae root 4-6, Leaf of Camphortree 4-6, insect protected chrysanthemum 4-6, Chinese prickly ash 4-6, Vegetable Sponge of Luffa 4-6, nimbin 0.02-0.04, 80% mancozeb wettable powder 0.1-0.3, concentration is 0.01-0.02% paclobutrazol solution 2-4, concentration is 0.01-0.02% amine DA-6 DA-6 solution 1-2, concentration is 0.01-0.02% sodium nitrophenolate solution 2-3, Vitamin C preparation 0.1-0.2, Sodium dodecylbenzene sulfonate 8-10, water is appropriate, rare-earth mineral material 0.2-0.6,
The preparation method of fertilizer additive:
(1) by formula rate, Sodium dodecylbenzene sulfonate is dissolved in water, then diammonium phosphate, Repone K, the fertilizer become thoroughly decomposed, zinc sulfate, manganous sulfate, polyglutamic acid, nitrification inhibitor is added wherein, fully stir;
(2), after all the other medicinal herb componentses such as Flower of Royal Paulownia, radix aconiti agrestis, mentha leave, betel nut, Fructus Cnidii being pulverized, with the alcohol-pickled 10-12 hour of 70%, then soak solution and the dregs of a decoction are joined in the material of step (1) together and mix;
(3) nimbin, mancozeb wettable powder and zeolite powder are mixed, sodium nitrophenolate solution, amine DA-6 DA-6 solution, naphthalene acid solution are joined in corn cob meal and fully mix thoroughly, even with the mixing of materials of step (2) together, finally add polyvinyl alcohol, bamboo fibers, Deng all the other compositions, granulation after abundant mixing.
Described rich selenium jujube tree special fertilizer, it is characterized in that, its feed composition is as follows by weight: the chicken manure 55 become thoroughly decomposed, attapulgite 18, bicarbonate of ammonia 6, potassium primary phosphate 6, saltpetre 7, ferrous sulfate 1.5, Sodium Selenite 0.3, boric acid 0.3, attapulgite 25, lauric acid 5, sodium alginate 1.5, carboxymethyl starch 9, appropriate water, fertilizer additive 13
Described fertilizer additive is made up of following parts by weight of component raw material: zeolite powder 16, corn cob meal 36, the fertilizer 13 become thoroughly decomposed, polyvinyl alcohol 14, bamboo fibers 7, diammonium phosphate 7, Repone K 5, zinc sulfate 0.4, manganous sulfate 0.2, polyglutamic acid 2, nitrification inhibitor 5, Flower of Royal Paulownia 4.5, radix aconiti agrestis 6.5, mentha leave 5, betel nut 5, Fructus Cnidii 5, Rangooncreeper Fruit 5, wormwood 5, Cortex erythrinae 5, Herba Siegesbeckiae 5, Fructus Solani melongenae root 5, Leaf of Camphortree 5, insect protected chrysanthemum 5, Chinese prickly ash 5, Vegetable Sponge of Luffa 5, nimbin 0.03, 80% mancozeb wettable powder 0.2, concentration is 0.02% paclobutrazol solution 3, concentration is 0.01% amine DA-6 DA-6 solution 1, concentration is 0.02% sodium nitrophenolate solution 2.5, Vitamin C preparation 0.15, Sodium dodecylbenzene sulfonate 9, water is appropriate, rare-earth mineral material 0.4.
The preparation method of described rich selenium jujube tree special fertilizer, is characterized in that, comprise the following steps:
First be dissolved in water by lauric acid, sodium alginate, after dissolving completely, add bicarbonate of ammonia, potassium primary phosphate, saltpetre, carboxymethyl starch fully stirs, then the chicken manure adding fertilizer additive successively, become thoroughly decomposed, attapulgite, granulation after fully stirring.
Beneficial effect
Rich selenium jujube tree special fertilizer of the present invention, formula nutritional proportioning science, fertilizer efficiency slow releasing, improves the utilization ratio of fertilizer, improves the phenomenon that hardens of soil, while improving output, improves the selenium content of winter jujube, improves quality.
Embodiment
A kind of rich selenium jujube tree special fertilizer, its feed composition by weight (kg) is as follows: the chicken manure 55 become thoroughly decomposed, attapulgite 18, bicarbonate of ammonia 6, potassium primary phosphate 6, saltpetre 7, ferrous sulfate 1.5, Sodium Selenite 0.3, boric acid 0.3, attapulgite 25, lauric acid 5, sodium alginate 1.5, carboxymethyl starch 9, appropriate water, fertilizer additive 13
Wherein, fertilizer additive is made up of following weight (kg) component raw material: zeolite powder 16, corn cob meal 36, the fertilizer 13 become thoroughly decomposed, polyvinyl alcohol 14, bamboo fibers 7, diammonium phosphate 7, Repone K 5, zinc sulfate 0.4, manganous sulfate 0.2, polyglutamic acid 2, nitrification inhibitor 5, Flower of Royal Paulownia 4.5, radix aconiti agrestis 6.5, mentha leave 5, betel nut 5, Fructus Cnidii 5, Rangooncreeper Fruit 5, wormwood 5, Cortex erythrinae 5, Herba Siegesbeckiae 5, Fructus Solani melongenae root 5, Leaf of Camphortree 5, insect protected chrysanthemum 5, Chinese prickly ash 5, Vegetable Sponge of Luffa 5, nimbin 0.03, 80% mancozeb wettable powder 0.2, concentration is 0.02% paclobutrazol solution 3, concentration is 0.01% amine DA-6 DA-6 solution 1, concentration is 0.02% sodium nitrophenolate solution 2.5, Vitamin C preparation 0.15, Sodium dodecylbenzene sulfonate 9, water is appropriate, rare-earth mineral material 0.4.
The preparation method of rich selenium jujube tree special fertilizer, comprises the following steps:
First be dissolved in water by lauric acid, sodium alginate, after dissolving completely, add bicarbonate of ammonia, potassium primary phosphate, saltpetre, carboxymethyl starch fully stirs, then the chicken manure adding fertilizer additive successively, become thoroughly decomposed, attapulgite, granulation after fully stirring.
The effect of the present embodiment and conventional compound manure contrasts as following table:
Supply examination jujube cultivars to be the beautiful small bell jujube in Anhui, Ning Laozhuan town, Yingquan District, Fuyang, Anhui, place, soil is loamy texture moisture soil, the age of tree 5 years.The rich selenium jujube tree special fertilizer of the present embodiment once applies before sprouting spring, conventional nitrogen-phosphorus-potassium compound fertilizer respectively before rudiment, flowering period and the phase of bearing fruit divide and use for three times, first time uses 350kg, second time 300kg, third time 200kg.Application process is at 25cm place around trunk, evenly digs several hole, applies fertile rear earthing and waters.

Claims (3)

1. a rich selenium jujube tree special fertilizer, it is characterized in that being prepared from by the component raw material of following mass parts: the chicken manure 50-60 become thoroughly decomposed, attapulgite 15-20, bicarbonate of ammonia 5-8, potassium primary phosphate 5-7, saltpetre 6-8, ferrous sulfate 1-2, Sodium Selenite 0.2-0.4, boric acid 0.2-0.4, attapulgite 20-30, lauric acid 4-6, sodium alginate 1-2, carboxymethyl starch 8-10, appropriate water, fertilizer additive 10-15
Described fertilizer additive is made up of following parts by weight of component raw material: zeolite powder 10-20, corn cob meal 30-40, the fertilizer 10-15 become thoroughly decomposed, polyvinyl alcohol 10-15, bamboo fibers 6-8, diammonium phosphate 6-8, Repone K 4-6, zinc sulfate 0.3-0.5, manganous sulfate 0.1-0.3, polyglutamic acid 1-2, nitrification inhibitor 4-6, Flower of Royal Paulownia 4-5, radix aconiti agrestis 6-7, mentha leave 4-6, betel nut 4-6, Fructus Cnidii 4-6, Rangooncreeper Fruit 4-6, wormwood 4-6, Cortex erythrinae 4-6, Herba Siegesbeckiae 4-6, Fructus Solani melongenae root 4-6, Leaf of Camphortree 4-6, insect protected chrysanthemum 4-6, Chinese prickly ash 4-6, Vegetable Sponge of Luffa 4-6, nimbin 0.02-0.04, 80% mancozeb wettable powder 0.1-0.3, concentration is 0.01-0.02% paclobutrazol solution 2-4, concentration is 0.01-0.02% amine DA-6 DA-6 solution 1-2, concentration is 0.01-0.02% sodium nitrophenolate solution 2-3, Vitamin C preparation 0.1-0.2, Sodium dodecylbenzene sulfonate 8-10, water is appropriate, rare-earth mineral material 0.2-0.6,
The preparation method of fertilizer additive:
(1) by formula rate, Sodium dodecylbenzene sulfonate is dissolved in water, then diammonium phosphate, Repone K, the fertilizer become thoroughly decomposed, zinc sulfate, manganous sulfate, polyglutamic acid, nitrification inhibitor is added wherein, fully stir;
(2), after all the other medicinal herb componentses such as Flower of Royal Paulownia, radix aconiti agrestis, mentha leave, betel nut, Fructus Cnidii being pulverized, with the alcohol-pickled 10-12 hour of 70%, then soak solution and the dregs of a decoction are joined in the material of step (1) together and mix;
(3) nimbin, mancozeb wettable powder and zeolite powder are mixed, sodium nitrophenolate solution, amine DA-6 DA-6 solution, naphthalene acid solution are joined in corn cob meal and fully mix thoroughly, even with the mixing of materials of step (2) together, finally add polyvinyl alcohol, bamboo fibers, Deng all the other compositions, granulation after abundant mixing.
2. rich selenium jujube tree special fertilizer according to claim 1, it is characterized in that, its feed composition is as follows by weight: the chicken manure 55 become thoroughly decomposed, attapulgite 18, bicarbonate of ammonia 6, potassium primary phosphate 6, saltpetre 7, ferrous sulfate 1.5, Sodium Selenite 0.3, boric acid 0.3, attapulgite 25, lauric acid 5, sodium alginate 1.5, carboxymethyl starch 9, appropriate water, fertilizer additive 13
Described fertilizer additive is made up of following parts by weight of component raw material: zeolite powder 16, corn cob meal 36, the fertilizer 13 become thoroughly decomposed, polyvinyl alcohol 14, bamboo fibers 7, diammonium phosphate 7, Repone K 5, zinc sulfate 0.4, manganous sulfate 0.2, polyglutamic acid 2, nitrification inhibitor 5, Flower of Royal Paulownia 4.5, radix aconiti agrestis 6.5, mentha leave 5, betel nut 5, Fructus Cnidii 5, Rangooncreeper Fruit 5, wormwood 5, Cortex erythrinae 5, Herba Siegesbeckiae 5, Fructus Solani melongenae root 5, Leaf of Camphortree 5, insect protected chrysanthemum 5, Chinese prickly ash 5, Vegetable Sponge of Luffa 5, nimbin 0.03, 80% mancozeb wettable powder 0.2, concentration is 0.02% paclobutrazol solution 3, concentration is 0.01% amine DA-6 DA-6 solution 1, concentration is 0.02% sodium nitrophenolate solution 2.5, Vitamin C preparation 0.15, Sodium dodecylbenzene sulfonate 9, water is appropriate, rare-earth mineral material 0.4.
3. the preparation method of rich selenium jujube tree special fertilizer as claimed in claim 1, is characterized in that, comprise the following steps:
First lauric acid, sodium alginate are dissolved in water, after dissolving completely, add bicarbonate of ammonia, potassium primary phosphate, saltpetre, carboxymethyl starch fully stirs, then the chicken manure adding fertilizer additive successively, become thoroughly decomposed, attapulgite, granulation after abundant stirring.
CN201410494875.1A 2014-09-24 2014-09-24 Selenium-rich date tree specially-used fertilizer and preparation method thereof Pending CN104326797A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410494875.1A CN104326797A (en) 2014-09-24 2014-09-24 Selenium-rich date tree specially-used fertilizer and preparation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410494875.1A CN104326797A (en) 2014-09-24 2014-09-24 Selenium-rich date tree specially-used fertilizer and preparation method thereof

Publications (1)

Publication Number Publication Date
CN104326797A true CN104326797A (en) 2015-02-04

Family

ID=52401624

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410494875.1A Pending CN104326797A (en) 2014-09-24 2014-09-24 Selenium-rich date tree specially-used fertilizer and preparation method thereof

Country Status (1)

Country Link
CN (1) CN104326797A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105145058A (en) * 2015-08-20 2015-12-16 孙群 Method for cultivating selenium-enriched chicories
CN105439703A (en) * 2015-12-04 2016-03-30 全椒县城西畜牧养殖专业合作社 Autumn selenium-rich base fertilizer for jujube trees
CN105693389A (en) * 2016-01-29 2016-06-22 山东省林业科学研究院 Special selenium-rich foliage fertilizer for winter jujubes, and preparation method and application method thereof
CN106665257A (en) * 2017-01-09 2017-05-17 西昌市神农缘冬枣种植专业合作社 Method for planting milk winter date

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102503711A (en) * 2011-12-07 2012-06-20 苏州硒谷科技有限公司 Slow release fertilizer with selenium and preparation method and application thereof
CN103553843A (en) * 2013-10-24 2014-02-05 安徽环绿生态农业投资发展有限公司 Special fertilizer for honey raisin tree
CN103964956A (en) * 2014-05-07 2014-08-06 张金生 Plant selenium-rich growth promoter and preparation method thereof

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102503711A (en) * 2011-12-07 2012-06-20 苏州硒谷科技有限公司 Slow release fertilizer with selenium and preparation method and application thereof
CN103553843A (en) * 2013-10-24 2014-02-05 安徽环绿生态农业投资发展有限公司 Special fertilizer for honey raisin tree
CN103964956A (en) * 2014-05-07 2014-08-06 张金生 Plant selenium-rich growth promoter and preparation method thereof

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105145058A (en) * 2015-08-20 2015-12-16 孙群 Method for cultivating selenium-enriched chicories
CN105439703A (en) * 2015-12-04 2016-03-30 全椒县城西畜牧养殖专业合作社 Autumn selenium-rich base fertilizer for jujube trees
CN105693389A (en) * 2016-01-29 2016-06-22 山东省林业科学研究院 Special selenium-rich foliage fertilizer for winter jujubes, and preparation method and application method thereof
CN105693389B (en) * 2016-01-29 2020-04-07 山东省林业科学研究院 Special selenium-rich foliar fertilizer for winter jujubes as well as preparation method and application method thereof
CN106665257A (en) * 2017-01-09 2017-05-17 西昌市神农缘冬枣种植专业合作社 Method for planting milk winter date

Similar Documents

Publication Publication Date Title
CN104311234A (en) Special slow-release fertilizer for paddy rice and preparation method of special slow-release fertilizer
CN104045480B (en) A kind of containing amino acid whose biological organic composite coated fertilizer and preparation method thereof
CN104311235A (en) Special slow release composite fertilizer for red jujubes and preparation method of special slow release composite fertilizer
CN104326796A (en) Date tree specially-used release-controlled fertilizer and preparation method thereof
CN104045425B (en) A kind of soybean special bio green organic fertilizer and preparation method thereof
CN104291972A (en) Special high-Fe slow release fertilizer for rice and preparation method thereof
CN102826898B (en) Special rapeseed fertilizer and preparation method of special rapeseed fertilizer
CN104045486B (en) One grow wheat specific complex coated fertilizer and preparation method thereof
CN104326798A (en) Root-promoting and weeding date tree specially-used organic-inorganic composite fertilizer and preparation method thereof
CN102584393B (en) Special organic and inorganic compound fertilizer for loquat tree and preparation method for special organic and inorganic compound fertilizer
CN104311233A (en) Special slow-release fertilizer taking attapulgite as matrix for paddy rice and preparation method of special slow-release fertilizer
CN101298397B (en) Special fertilizer for Chinese green prickly ash peel slow releasing and manufacturing method thereof
CN103524249A (en) Fruit tree ecological fertilizer and preparation method thereof
CN102826934B (en) Special sweet potato fertilizer and preparation method of special sweet potato fertilizer
CN103483095B (en) Special slow/controlled release compound fertilizer for capsicum, and preparation method thereof
CN104072228A (en) Organic-inorganic compound fertilizer for landscape greening plants and preparation method thereof
CN104291971A (en) Zinc-rich special slow-release fertilizer for rice and preparation method thereof
CN104311223A (en) Special fertilizer for jujube trees, and preparation method thereof
CN103467183A (en) Special wheat fertilizer and preparation method thereof
CN103641662A (en) An organic compound fertilizer and a preparation method thereof
CN107141162A (en) A kind of balanced fertilizer special for tea trees preparation method of nutrition
CN103524221A (en) Special slow control/release compound fertilizer for eggplant and preparation method thereof
CN102531795A (en) Composite fertilizer special for citrus grandis
CN104478540A (en) A multilayer slow release functional fertilizer and a preparing method thereof
CN103204735A (en) Active polypeptide water-soluble fertilizer and preparation method thereof

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into 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: 20150204