CN106588283A - Selenium-rich foliar fertilizer for rice - Google Patents

Selenium-rich foliar fertilizer for rice Download PDF

Info

Publication number
CN106588283A
CN106588283A CN201611057122.XA CN201611057122A CN106588283A CN 106588283 A CN106588283 A CN 106588283A CN 201611057122 A CN201611057122 A CN 201611057122A CN 106588283 A CN106588283 A CN 106588283A
Authority
CN
China
Prior art keywords
parts
selenium
solution
foliage fertilizer
oryza sativa
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
CN201611057122.XA
Other languages
Chinese (zh)
Inventor
徐德琴
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.)
Anhui Yulong Farmer Cooperatives
Original Assignee
Anhui Yulong Farmer 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 Anhui Yulong Farmer Cooperatives filed Critical Anhui Yulong Farmer Cooperatives
Priority to CN201611057122.XA priority Critical patent/CN106588283A/en
Publication of CN106588283A publication Critical patent/CN106588283A/en
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05BPHOSPHATIC FERTILISERS
    • C05B3/00Fertilisers based essentially on di-calcium phosphate
    • 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
    • C05G5/23Solutions

Landscapes

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

Abstract

The invention relates to the field of rice planting, and discloses a selenium-rich foliar fertilizer for rice. Organic selenium compound difficult to operate is converted into controllable organic selenium fertilizer easily absorbed by rice, the conversion efficiency reaches 95.4%, and the rice absorption utilization rate reaches 98.2%, the production cost of the selenium-rich rice is greatly reduced, the selenium amount of the rice can be controlled to be in the range of 0.1-0.5mg/kg, so as to meet different requirements of consumers.

Description

A kind of Oryza sativa L. selenium-enriched foliage fertilizer
Technical field
The present invention relates to Rice Cropping field, and in particular to a kind of Oryza sativa L. selenium-enriched foliage fertilizer.
Background technology
Selenium is trace element needed by human, and it is extremely unbalanced that selenium is distributed at the earth's surface, and it is regional that China there are about 72% Scarce selenium, some areas of particularly 15 provinces, cities and autonomous regions from northeast to southwest constitute in " lean selenium area ".Therefore, China writes Name nutritionist Yu Ruo wood proposes that China will do a good job of it selenium supplement work as grabbing and enrich the iodine.The selenium content of normal food all exists Below 0.2ppm, dry Concha Ostreae, the selenium content highest of dried shrimps, also less than 3ppm, the wild and food bacterium cultivated according to a conventional method Selenium content is typically not over 1ppm.Shown according to Chinese military medicine academy of science selenium research group current research data, nowadays Many is known as the product quality difference of organic selenium greatly, and not organic selenium product all has similar quality and effect.China is micro- Secondary element Science Research Association vice president professor Liang Dongdong introduce, and selenium is trace element needed by human, and China has seventy percent The scarce selenium in area.Lack the situation of selenium for human body, nowadays various countries' expert advice continues to greatly develop developing for selenium-rich product.Together Inorganic selenium hardening agent is compared, and organism organic selenium is safe, is not susceptible to poisoning, and be easily absorbed by the body utilization, selenium supplement efficiency high, It is especially welcome.Selenium rich rice, except the whole nutritions for having retained common rice, also with anticancer, anti-cancer, cardioprotection and Various special health cares such as slow down aging, antioxidation and elimination free radical, raising body immunity.Because the spy of Selenium rich rice Different health care and selenium are the necessary mineral trace elements of human body, raising of the people to quality of life in addition, so in recent years Quickly grow.Current Selenium rich rice growing surface widely, but there are problems that a lot, and for example, many Planting households are directly used Inorganic selenium is sprayed on planting site or rice plant, causes serious selenium contamination, not only causes environmental problem, can also Injury is produced to human body, not only composition needs to be weighed the organic selenium fertilization on the market of part Planting household purchase, and rice absorbing is utilized Rate is not high, and also price is high, causes cost, therefore how to mix the Oryza sativa L. selenium-rich blade face that can control content in Oryza sativa L. Fertilizer becomes current problem demanding prompt solution.
The content of the invention
In order to solve the problems, such as in the middle of background technology, the invention provides a kind of Oryza sativa L. selenium-enriched foliage fertilizer.
The present invention is achieved by the following technical solutions:
A kind of Oryza sativa L. selenium-enriched foliage fertilizer, is made up of in parts by weight following raw material:Sodium selenite 2.1-2.2 parts, sodium selenate 1.8-1.9 parts, potassium chloride 3.4-3.5 parts, ammonium nitrate 4.5-4.7 parts, zinc chloride 3.2-3.3 parts, dicalcium phosphate 5.4-5.8 Part, four anhydrous manganese 2.7-3.0 parts, boric acid 0.05-0.08 parts, amino carboxylic acid 1.5-1.8 parts, aminoacid 4.5-5.5 parts, egg White matter 7.8-8.9 part, Camellia sinensis mushroom extracting solution 13-15 parts, malt extracted solution 12-15 parts, water are some, and manufacture method includes following step Suddenly:
(1)Potassium chloride, ammonium nitrate, zinc chloride, dicalcium phosphate, four anhydrous manganeses, boric acid are added into the water of 8-10 times of volume Dissolving obtains a solution;
(2)After by sodium selenite, sodium selenate, amino carboxylic acid, aminoacid, protein mix homogeneously, at 40-60 DEG C 30- is chelated 40 minutes, regulation pH value was 5.5-6.0 scopes, adds Camellia sinensis mushroom extracting solution, malt extracted solution, is heated to 55-60 DEG C, continuously Stirring 6-8 hours, obtain b solution;
(3)A solution is mixed homogeneously with b solution, is stirred 20-25 minutes at 40-60 DEG C, using filtering with microporous membrane, obtained Filtrate is watered and obtains final product the selenium-enriched foliage fertilizer.
Aminoacid in the application formula is the composition being added independently of with protein, not including bringing in other raw materials Composition.
Used as further describing to such scheme, the Camellia sinensis mushroom extracting solution, malt extracted solution preparation method are:Take new Fresh agrocyb eaegerita and each 500 grams of Fructus Hordei Germinatus of sprouting are crushed to 150-180 mesh, add water and stir to pasty state, with the peroxide that concentration is 20-23% Change hydrogen solution to adjust PH is 6.5-7.0 scopes, after stirring 2-3 hours, carries out solid-liquid separation, takes supernatant and is to be fetched thing.
Used as further describing to such scheme, the foliage fertilizer using method is:In Oryza sativa L. jointing-booting stage, per mu takes Oryza sativa L. selenium-enriched foliage fertilizer 100-120 milliliters, complete stool sprays after diluting 300-400 times, sprayed once every 5-7 days, altogether Spray 2 times, it is optimal in dusk 5-6 point spraying effects.
Beneficial effects of the present invention:Compare with current techniques, the Oryza sativa L. of the present invention is with selenium-enriched foliage fertilizer by heavy handled Inorganic selenium be converted into it is controllable be easy to by the organic selenium fertilization of rice absorbing, transformation efficiency reaches 95.4%, rice absorbing profit 98.2% is reached with rate, the production cost of Selenium rich rice is greatly reduced, selenium-rich amount can be controlled in 0.1-0.5mg/kg in Oryza sativa L. In the range of any content, people can select suitable Semen oryzae sativae rich in selenium according to the requirement of oneself, meet consumer not Same demand.
Specific embodiment
The present invention is described further with reference to specific embodiment.
Embodiment 1
A kind of Oryza sativa L. selenium-enriched foliage fertilizer, is made up of in parts by weight following raw material:2.1 parts of sodium selenite, sodium selenate 1.8 Part, 3.4 parts of potassium chloride, 4.5 parts of ammonium nitrate, 3.2 parts of zinc chloride, 5.4 parts of dicalcium phosphate, 2.7 parts of four anhydrous manganese, boric acid 0.05 part, 1.5 parts of amino carboxylic acid, 4.5 parts of aminoacid, 7.8 parts of protein, 13 parts of Camellia sinensis mushroom extracting solution, 12 parts of malt extracted solution, Water is some, and manufacture method is comprised the following steps:
(1)Potassium chloride, ammonium nitrate, zinc chloride, dicalcium phosphate, four anhydrous manganeses, boric acid are added into the water dissolution of 8 times of volumes Obtain a solution;
(2)After by sodium selenite, sodium selenate, amino carboxylic acid, aminoacid, protein mix homogeneously, chelate 30 minutes at 40 DEG C, Regulation pH value is 5.5-6.0 scopes, adds Camellia sinensis mushroom extracting solution, malt extracted solution, is heated to 55 DEG C, continuous stirring 6 hours, Obtain b solution;
(3)A solution is mixed homogeneously with b solution, is stirred 20 minutes at 40 DEG C, using filtering with microporous membrane, obtained filtrate and convert Water obtains final product the selenium-enriched foliage fertilizer.
Used as further describing to such scheme, the Camellia sinensis mushroom extracting solution, malt extracted solution preparation method are:Take new Fresh agrocyb eaegerita and each 500 grams of Fructus Hordei Germinatus of sprouting are crushed to 150 mesh, add water and stir to pasty state, with the hydrogenperoxide steam generator that concentration is 20% Tune PH is 6.5 scopes, after stirring 2 hours, carries out solid-liquid separation, takes supernatant and is to be fetched thing.
Used as further describing to such scheme, the foliage fertilizer using method is:In Oryza sativa L. jointing-booting stage, per mu takes 100 milliliters of selenium-enriched foliage fertilizer of the Oryza sativa L., complete stool sprays after 300 times of dilution were sprayed once every 5 days, were sprayed altogether 2 times, At dusk 5 spraying effects are optimal.
Embodiment 2
A kind of Oryza sativa L. selenium-enriched foliage fertilizer, is made up of in parts by weight following raw material:2.15 parts of sodium selenite, sodium selenate 1.85 Part, 3.45 parts of potassium chloride, 4.6 parts of ammonium nitrate, 3.25 parts of zinc chloride, 5.6 parts of dicalcium phosphate, 2.8 parts of four anhydrous manganese, boron 0.06 part of acid, 1.6 parts of amino carboxylic acid, 5.0 parts of aminoacid, 8.4 parts of protein, 14 parts of Camellia sinensis mushroom extracting solution, malt extracted solution 13 Part, water are some, and manufacture method is comprised the following steps:
(1)Potassium chloride, ammonium nitrate, zinc chloride, dicalcium phosphate, four anhydrous manganeses, boric acid are added into the water dissolution of 9 times of volumes Obtain a solution;
(2)After by sodium selenite, sodium selenate, amino carboxylic acid, aminoacid, protein mix homogeneously, chelate 50 minutes at 50 DEG C, Regulation pH value is 5.5-6.0 scopes, adds Camellia sinensis mushroom extracting solution, malt extracted solution, is heated to 57 DEG C, continuous stirring 7 hours, Obtain b solution;
(3)A solution is mixed homogeneously with b solution, is stirred 22 minutes at 50 DEG C, using filtering with microporous membrane, obtained filtrate and convert Water obtains final product the selenium-enriched foliage fertilizer.
Used as further describing to such scheme, the Camellia sinensis mushroom extracting solution, malt extracted solution preparation method are:Take new Fresh agrocyb eaegerita and each 500 grams of Fructus Hordei Germinatus of sprouting are crushed to 160 mesh, add water and stir to pasty state, with the hydrogenperoxide steam generator that concentration is 21% Tune PH is 6.7 scopes, after stirring 2.5 hours, carries out solid-liquid separation, takes supernatant and is to be fetched thing.
Used as further describing to such scheme, the foliage fertilizer using method is:In Oryza sativa L. jointing-booting stage, per mu takes 110 milliliters of selenium-enriched foliage fertilizer of the Oryza sativa L., complete stool sprays after 350 times of dilution were sprayed once every 6 days, were sprayed altogether 2 times, At dusk 5 spraying effects are optimal.
Embodiment 3
A kind of Oryza sativa L. selenium-enriched foliage fertilizer, is made up of in parts by weight following raw material:2.2 parts of sodium selenite, sodium selenate 1.9 Part, 3.5 parts of potassium chloride, 4.7 parts of ammonium nitrate, 3.3 parts of zinc chloride, 5.8 parts of dicalcium phosphate, 3.0 parts of four anhydrous manganese, boric acid 0.08 part, 1.8 parts of amino carboxylic acid, 5.5 parts of aminoacid, 8.9 parts of protein, 15 parts of Camellia sinensis mushroom extracting solution, 15 parts of malt extracted solution, Water is some, and manufacture method is comprised the following steps:
(1)Potassium chloride, ammonium nitrate, zinc chloride, dicalcium phosphate, four anhydrous manganeses, boric acid are added into the water-soluble of 10 times of volumes Solution obtains a solution;
(2)After by sodium selenite, sodium selenate, amino carboxylic acid, aminoacid, protein mix homogeneously, chelate 40 minutes at 60 DEG C, Regulation pH value is 5.5-6.0 scopes, adds Camellia sinensis mushroom extracting solution, malt extracted solution, is heated to 60 DEG C, continuous stirring 8 hours, Obtain b solution;
(3)A solution is mixed homogeneously with b solution, is stirred 25 minutes at 60 DEG C, using filtering with microporous membrane, obtained filtrate and convert Water obtains final product the selenium-enriched foliage fertilizer.
Used as further describing to such scheme, the Camellia sinensis mushroom extracting solution, malt extracted solution preparation method are:Take new Fresh agrocyb eaegerita and each 500 grams of Fructus Hordei Germinatus of sprouting are crushed to 180 mesh, add water and stir to pasty state, with the hydrogenperoxide steam generator that concentration is 23% Tune PH is 7.0 scopes, after stirring 3 hours, carries out solid-liquid separation, takes supernatant and is to be fetched thing.
Used as further describing to such scheme, the foliage fertilizer using method is:In Oryza sativa L. jointing-booting stage, per mu takes 120 milliliters of selenium-enriched foliage fertilizer of the Oryza sativa L., complete stool sprays after 400 times of dilution were sprayed once every 7 days, were sprayed altogether 2 times, At dusk 6 spraying effects are optimal.
Selenium-rich amount in Oryza sativa L. can be controlled any content in the range of 0.1-0.5mg/kg using the foliage fertilizer of the present invention, Illustrate with reference to embodiment 1, selenium-rich content in changing its extension rate to detect Oryza sativa L., result record is as shown in table 1.
The relation table of the foliage fertilizer extension rate of table 1 and Oryza sativa L. selenium-rich content
Extension rate(Times) 300 330 350 380 400
Oryza sativa L. Se content(mg/kg) 0.48 0.42 0.35 0.27 0.19
By data in table can be seen that the present invention selenium-enriched foliage fertilizer can by adjust extension rate to control Oryza sativa L. in selenium Content, the two linear correlation.
Contrast test
The Oryza sativa L. of the present invention is respectively adopted carries out as a comparison plantation examination with selenium-enriched foliage fertilizer and existing Selenium rich rice foliage fertilizer Test, control irrelevant variable is consistent, and the result for obtaining is recorded as shown in table 2.
The embodiment of table 2 and matched group rice cultivation results contrast table
By statistical result in form:Oryza sativa L. is good with foliage fertilizer absorption rate to the Oryza sativa L. of the present invention, reaches 98.2%, Not only Se content is evenly distributed the Oryza sativa L. for obtaining, and predictability is high, and rice grain is full, and yield obtains carrying by a relatively large margin It is high, it can be seen that, the technology of the present invention extremely should be widely promoted and use.

Claims (3)

1. a kind of Oryza sativa L. selenium-enriched foliage fertilizer, it is characterised in that be made up of following raw material in parts by weight:Sodium selenite 2.1- 2.2 parts, sodium selenate 1.8-1.9 parts, potassium chloride 3.4-3.5 parts, ammonium nitrate 4.5-4.7 parts, zinc chloride 3.2-3.3 parts, phosphoric acid hydrogen Dicalcium 5.4-5.8 parts, four anhydrous manganese 2.7-3.0 parts, boric acid 0.05-0.08 parts, amino carboxylic acid 1.5-1.8 parts, aminoacid 4.5-5.5 parts, protein 7.8-8.9 parts, Camellia sinensis mushroom extracting solution 13-15 parts, malt extracted solution 12-15 parts, water are some, making side Method is comprised the following steps:
(1)Potassium chloride, ammonium nitrate, zinc chloride, dicalcium phosphate, four anhydrous manganeses, boric acid are added into the water of 8-10 times of volume Dissolving obtains a solution;
(2)After by sodium selenite, sodium selenate, amino carboxylic acid, aminoacid, protein mix homogeneously, at 40-60 DEG C 30- is chelated 40 minutes, regulation pH value was 5.5-6.0 scopes, adds Camellia sinensis mushroom extracting solution, malt extracted solution, is heated to 55-60 DEG C, continuously Stirring 6-8 hours, obtain b solution;
(3)A solution is mixed homogeneously with b solution, is stirred 20-25 minutes at 40-60 DEG C, using filtering with microporous membrane, obtained Filtrate is watered and obtains final product the selenium-enriched foliage fertilizer.
2. a kind of Oryza sativa L. selenium-enriched foliage fertilizer according to claim 1, it is characterised in that the Camellia sinensis mushroom extracting solution, wheat Bud extracts liquid and preparation method thereof:Take fresh agrocyb eaegerita and sprout each 500 grams of Fructus Hordei Germinatus and be crushed to 150-180 mesh, the stirring that adds water is to paste Shape, it is 6.5-7.0 scopes to adjust PH with the hydrogenperoxide steam generator that concentration is 20-23%, after stirring 2-3 hours, carries out solid-liquid separation, Take supernatant and be to be fetched thing.
3. a kind of Oryza sativa L. selenium-enriched foliage fertilizer according to claim 1, it is characterised in that the foliage fertilizer using method is: In Oryza sativa L. jointing-booting stage, per mu takes Oryza sativa L. selenium-enriched foliage fertilizer 100-120 milliliters, Herb spray after diluting 300-400 times Apply, sprayed every 5-7 days once, spray altogether 2 times, it is optimal in dusk 5-6 point spraying effects.
CN201611057122.XA 2016-11-26 2016-11-26 Selenium-rich foliar fertilizer for rice Pending CN106588283A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611057122.XA CN106588283A (en) 2016-11-26 2016-11-26 Selenium-rich foliar fertilizer for rice

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201611057122.XA CN106588283A (en) 2016-11-26 2016-11-26 Selenium-rich foliar fertilizer for rice

Publications (1)

Publication Number Publication Date
CN106588283A true CN106588283A (en) 2017-04-26

Family

ID=58592187

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201611057122.XA Pending CN106588283A (en) 2016-11-26 2016-11-26 Selenium-rich foliar fertilizer for rice

Country Status (1)

Country Link
CN (1) CN106588283A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107371461A (en) * 2017-09-04 2017-11-24 平南县正达农业发展有限公司 A kind of selenium-rich rice method of raising seedling
CN108813009A (en) * 2018-06-27 2018-11-16 广西昭平县凝香翠茶厂 A kind of clearing heat and detoxicating, compound white tea of beautifying face and moistering lotion and preparation method thereof
CN108863539A (en) * 2018-07-19 2018-11-23 河北省硅谷农业科学研究院 Compound foliar fertilizer containing selenium of one kind and preparation method thereof
CN109452108A (en) * 2017-09-05 2019-03-12 北京群贤邦农业科技开发有限公司 A kind of rice implantation methods
CN114080959A (en) * 2021-10-21 2022-02-25 舒城县农业科学研究所 Organic selenium-rich rice cultivation method

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102659466A (en) * 2012-04-07 2012-09-12 恩施尚灵生物医药科技有限公司 Paddy rice selenium-rich foliar fertilizer
CN105819986A (en) * 2016-05-27 2016-08-03 广西壮族自治区农业科学院农业资源与环境研究所 Preparation method and application of selenium-enriched cadmium-resistant foliar fertilizer special for rice
CN106007994A (en) * 2016-05-27 2016-10-12 广西壮族自治区农业科学院农业资源与环境研究所 Preparation method and application of special rice selenium-enriched leaf fertilizer

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102659466A (en) * 2012-04-07 2012-09-12 恩施尚灵生物医药科技有限公司 Paddy rice selenium-rich foliar fertilizer
CN105819986A (en) * 2016-05-27 2016-08-03 广西壮族自治区农业科学院农业资源与环境研究所 Preparation method and application of selenium-enriched cadmium-resistant foliar fertilizer special for rice
CN106007994A (en) * 2016-05-27 2016-10-12 广西壮族自治区农业科学院农业资源与环境研究所 Preparation method and application of special rice selenium-enriched leaf fertilizer

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107371461A (en) * 2017-09-04 2017-11-24 平南县正达农业发展有限公司 A kind of selenium-rich rice method of raising seedling
CN109452108A (en) * 2017-09-05 2019-03-12 北京群贤邦农业科技开发有限公司 A kind of rice implantation methods
CN108813009A (en) * 2018-06-27 2018-11-16 广西昭平县凝香翠茶厂 A kind of clearing heat and detoxicating, compound white tea of beautifying face and moistering lotion and preparation method thereof
CN108863539A (en) * 2018-07-19 2018-11-23 河北省硅谷农业科学研究院 Compound foliar fertilizer containing selenium of one kind and preparation method thereof
CN114080959A (en) * 2021-10-21 2022-02-25 舒城县农业科学研究所 Organic selenium-rich rice cultivation method

Similar Documents

Publication Publication Date Title
CN106588283A (en) Selenium-rich foliar fertilizer for rice
CN102951962B (en) Organic-inorganic composite biological fertilizer pesticide special for soybean and preparation method thereof
CN102815999B (en) Fertilizer special for hybrid rice
CN104355923B (en) Folium Ilicis dedicated liquid fertilizer and production method thereof
CN103553756A (en) Liquid fertilizer prepared by utilizing treated industrial waste alcohol and chelating nutrient elements
CN107082663A (en) A kind of matrimony vine selenium-enriched foliage fertilizer and preparation method thereof
CN103524269A (en) Tree composite fertilizer and preparation method thereof
CN105777263A (en) Water-soluble fertilizer containing alginate and various nutrients and preparation method of water-soluble fertilizer
CN105061077A (en) Special water-soluble fertilizer series for red jujubes and preparation method thereof
CN107129403A (en) A kind of fruit special foliar fertilizer and preparation method thereof
CN105130665A (en) Amino acid-containing water-soluble fertilizer and preparation method for same
CN104072266A (en) Fertilizer containing serpeggiante for green plant and preparation method of fertilizer
CN102863295A (en) Special compound fertilizer for single cropping water oat
CN104151097A (en) Multifunctional fruit tree fertilizer and preparation method thereof
CN104151098A (en) Grape special fertilizer for soil improvement and preparation method thereof
CN104892153A (en) Activated sludge fertilizer and preparation method thereof
CN103833440A (en) Walnut tree composite nutrition top dressing and preparation method thereof
CN106396972A (en) Soilless culture solution and preparation method thereof
CN103535148B (en) Fertilizer applying method for improving yield and quality of tomatoes
CN105198669A (en) Water-soluble fertilizer containing microelements and preparation method thereof
CN104829374A (en) Fertilizer for pepper planting
CN105075766A (en) Cultivation method for facilitating yield increase of mangosteen
Wang et al. Azolla (Azolla pinnata) mitigated water stress and enhanced fruit yield of mango plants (Mangifera indica L.) in arid-degraded soil
CN106396979A (en) Lychee tree planting fertilizer
CN109503271A (en) A kind of water soluble fertilizer and preparation method thereof rich in amino acid

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

Application publication date: 20170426

RJ01 Rejection of invention patent application after publication