CN105475335A - Suspension seed coating containing thifluzamide, mefenoxam and thiamethoxam - Google Patents

Suspension seed coating containing thifluzamide, mefenoxam and thiamethoxam Download PDF

Info

Publication number
CN105475335A
CN105475335A CN201510890092.XA CN201510890092A CN105475335A CN 105475335 A CN105475335 A CN 105475335A CN 201510890092 A CN201510890092 A CN 201510890092A CN 105475335 A CN105475335 A CN 105475335A
Authority
CN
China
Prior art keywords
thifluzamide
rice
diacloden
metalaxyl
seed
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.)
Granted
Application number
CN201510890092.XA
Other languages
Chinese (zh)
Other versions
CN105475335B (en
Inventor
陈佛祥
冷忠国
朱刚
王礼文
张志伟
吴泽伟
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.)
Guangzhou doctor Miao Biotechnology Co., Ltd
Original Assignee
Guangdong Zhongxun Agri Science Corp
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 Guangdong Zhongxun Agri Science Corp filed Critical Guangdong Zhongxun Agri Science Corp
Priority to CN201510890092.XA priority Critical patent/CN105475335B/en
Publication of CN105475335A publication Critical patent/CN105475335A/en
Application granted granted Critical
Publication of CN105475335B publication Critical patent/CN105475335B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N51/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds having the sequences of atoms O—N—S, X—O—S, N—N—S, O—N—N or O-halogen, regardless of the number of bonds each atom has and with no atom of these sequences forming part of a heterocyclic ring
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01C—PLANTING; SOWING; FERTILISING
    • A01C1/00—Apparatus, or methods of use thereof, for testing or treating seed, roots, or the like, prior to sowing or planting
    • A01C1/06—Coating or dressing seed
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
    • A01N25/02—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests containing liquids as carriers, diluents or solvents
    • A01N25/04—Dispersions, emulsions, suspoemulsions, suspension concentrates or gels
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N37/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids
    • A01N37/44—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing at least one carboxylic group or a thio analogue, or a derivative thereof, and a nitrogen atom attached to the same carbon skeleton by a single or double bond, this nitrogen atom not being a member of a derivative or of a thio analogue of a carboxylic group, e.g. amino-carboxylic acids
    • A01N37/46—N-acyl derivatives
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N47/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid
    • A01N47/02—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid the carbon atom having no bond to a nitrogen atom

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Environmental Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Engineering & Computer Science (AREA)
  • Dentistry (AREA)
  • Plant Pathology (AREA)
  • Pest Control & Pesticides (AREA)
  • Zoology (AREA)
  • Agronomy & Crop Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Toxicology (AREA)
  • Soil Sciences (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Pretreatment Of Seeds And Plants (AREA)

Abstract

The present invention relates to a suspension seed coating containing the active ingredients of thifluzamide, mefenoxam and thiamethoxam. The suspension seed coating contains 1-20 wt.% of thifluzamide, 1-20 wt.% of mefenoxam, 5-30 wt.% of thiamethoxam and the balance of pesticide auxiliary agents. The pesticide composition can effectively control drooping disease and chinocnemus squameus Billberg of rice before the seedling growth stage and improve the seedling rate of rice seeds.

Description

Suspension seed-coating agent containing thifluzamide and Metalaxyl-M and Diacloden
Technical field
The present invention relates to rice paddy seed processing technology field, be specifically related to a kind of suspension seed-coating agent containing thifluzamide and Metalaxyl-M and Diacloden, for preventing and treating the damping off of paddy rice after planting to seedling, rice silk worm first causes harm, and improves paddy rice planting percent.
Background technology
Agricultural production, the quality of seed quality directly affects the production of crop, and seed easily to carry by seed or Pathogen Infection soil, insect gnaw from being seeded into the seedling stage, cause the early growth period such as seed decay, incompleteness damage by disease and insect, affect the germination of seed, growth, reduce sowing planting percent.Such as, rice paddy seed contaminates by pinch outs that to cause thribble sick, rice silk worm first suck seedling to its, paddy rice rhizome, cause the paddy rice section of being short of seedling ridge, have a strong impact on output.
Thifluzamide (thifluzamide) suppresses the acidohydrogenase in disease fungus tricarbonic acid cycle, and cause the dead medical instrument of thalline to have stronger systemic action, the lasting period is long.
The systemic fungicide of Metalaxyl-M (metalaxyl-M) protection and therapeutic action; can be absorbed by the root of plant, stem, leaf; and each organ of plant is transferred to moisture content running in plant corpus, cauline leaf process can be done, seed treatment and soil treatment.
Diacloden (thiamethoxam) is a kind of insecticide in anabasine, is the novel pesticide of a class highly effective and safe, high selectivity, and its effect is similar with nAChR, have tag, stomach toxicity and systemic activity.
Thifluzamide, Metalaxyl-M, Diacloden are known compound agricultural chemicals, and at document openly a lot, some technology are at agricultural use for each single form or two kinds of combination techniques.Seed treatment is by direct for medicament coating on seed top layer, is attracted by seed top layer or root system, reaches anti-worm object of curing the disease.Seed chemicals treatment technology is strict, and need experience severe test result could apply, and seed chemicals treatment causes Adverse drug events, and report is a lot of both at home and abroad.
Human hair of the present invention conducts in-depth research thifluzamide, Metalaxyl-M and Diacloden, on the basis of a large amount of tests, find that thifluzamide, Metalaxyl-M, Diacloden carry out combination and carry out rice paddy seed process, significantly improve damping off, rice silk worm first control efficiency after rice growing, improve rice seedling rate.After further study, the present invention is completed.
Summary of the invention
The present invention seeks to solve rice growing planting percent problem, a kind of suspension seed-coating agent of rice paddy seed process is provided, significantly improves damping off, rice silk worm first control efficiency after rice growing, improve rice paddy seed sowing planting percent.
For realizing object of the present invention, the present invention adopts following technical scheme:
A kind of suspension seed-coating agent containing thifluzamide and Metalaxyl-M and Diacloden, active ingredient is thifluzamide and Metalaxyl-M and Diacloden, thifluzamide accounts for composition gross mass 1% ~ 20%, Metalaxyl-M accounts for composition gross mass 1% ~ 20%, Diacloden accounts for composition gross mass 5% ~ 30%, and all the other are insecticides adjuvant; Damping off before composition pesticide of the present invention can effectively prevent and treat the paddy rice seedling phase, rice silk worm first cause harm, and improve rice paddy seed planting percent.
The present invention can obtain seed treatment suspending agent by pesticidal preparations preparation method, seed treatment suspending agent directly can use in agricultural, preparation method is as follows: by active ingredient thifluzamide 1% ~ 20%, Metalaxyl-M 1% ~ 20%, Diacloden accounts for 5% ~ 30% and insecticides adjuvant mixing, after sand milling in high speed shear dispersion, sand mill, in water-medium, form high dispersive, stable suspension system, obtained seed treatment suspending agent of the present invention.
Described insecticides adjuvant comprises methyl alcohol, silicone oil, glycerine, ethylene glycol, propane diols, diethylene glycol (DEG), urea, lauryl sodium sulfate, dodecyl benzene sulfonate, sodium butylnaphthalenesulfonate, sodium alkyl sulfonate, the withered powder of tea, spaonin powder, soapberry powder, alkylphenol polyoxyethylene formaldehyde condensation products, naphthalenesulfonate formaldehyde condensation compound, to methoxyl group fatty acyl anilinesulfonic acid, lignosulfonates, polycarboxylate, alkylphenol polyoxyethylene sulphate, alkyl benzene sulfonate calcium salt, fatty acid ester sulphate, alkylphenol polyoxyethylene, fatty alcohol-polyoxyethylene ether, polyethylene glycol stearate, Oleate, nekal, sodium carboxymethyl starch, low-substituted hydroxypropyl cellulose, Ac-Di-Sol, PVPP, shitosan, sodium alginate sodium bicarbonate, magnesium chloride, aluminium chloride, sodium chloride, urea, ammonium sulfate, bentonite, polyvinyl acetate, xanthans, gelatin, gum Arabic, aluminium-magnesium silicate, phenolic resins, CMC, sodium alginate, precipitated calcium carbonate, potter's clay, kaolin, diatomite, bentonite, white carbon, clay, attapulgite, talcum powder, quartz sand, wood powder, walnut parting, lignin, soybean oil, corn oil, rapeseed oil, turpentine oil, methyl oleate, cocoa butter, palm oil, safflower oil, sesame oil, castor oil, tung oil, olive oil, deionized water, sucrose, polyvinyl alcohol, polyethylene glycol, sodium carboxymethylcellulose, calcium carboxymethylcellulose, carboxy-propyl cellulose, dextrin, amylodextrin, polyvinylpyrrolidone, viscosity kaolin, paraffin, rosin, PVA, K-12, azarin, potassium sorbate, one or more in organosilicon etc.
Suspension seed-coating agent of the present invention processes rice paddy seed, and the damping off before effectively preventing and treating the paddy rice seedling phase, rice silk worm first cause harm, and improves rice paddy seed planting percent.
The frequency of administration of the present composition and amount of application change with crops, weeds, weather condition and have small variations, can by the object using suitable adjustment reach effectively control.
Compared with prior art, the present invention has following beneficial effect:
1, the present invention has synergistic function, improves result of use, and expanding prevention is composed.
2, the present invention is used for rice paddy seed process, effectively can prevent and treat rice seedling blight, rice silk worm first causes harm, and improves paddy rice planting percent.
3, the present invention can reduce single compound formulation, circulation cost, reduces material and uses, reduce energy resource consumption.
Embodiment
In order to understand essence of the present invention better; below in conjunction with embodiment, content of the present invention is described in further detail; content mentioned in embodiment is not limitation of the invention; the following stated is only for explaining the present invention; for not departing from amendment that the present invention's spirit and principle make, replacement or improvement, all belong to the scope of protection of present invention.
Embodiment 1: Toxicity Determination is tested.
Statistical analysis is carried out, by calculating the LC of each medicament with DPS statistical analysis software 50evaluate the insecticidal activity of each medicament, and calculate the co-toxicity coefficient (CTC value) of mixture according to the abundant method of Sun Yun.
Actual measurement toxicity index (ATI)=(standard agent LC 50/ reagent agent LC 50) × 100
In theoretical toxicity index (TTI)=A medicament toxicity index × mixture A percentage composition+B medicament toxicity index × mixture in B percentage composition+C medicament toxicity index × mixture in the percentage composition of C.
Co-toxicity coefficient (CTC)=[the theoretical toxicity index (TTI) of mixture actual measurement toxicity index (ATI)/mixture] × 100.
According to the synergy criteria for classifying: co-toxicity coefficient (CTC) >=120 shows as synergistic effect; Co-toxicity coefficient (CTC)≤80 shows as antagonism; 80 < co-toxicity coefficient (CTC) < 120 show as summation action.
As can be seen from Table 1, the combination of thifluzamide, Metalaxyl-M, Diacloden is all greater than 120 to rice seedling blight (pinch outs), rice silk worm first co-toxicity coefficient (CTC) value, illustrates that the combination of thifluzamide, Metalaxyl-M, Diacloden shows as synergistic function to pinch outs (rice root maize ear rot pathogenic bacteria), rice silk worm first.
The Toxicity Determination result of table 1, thifluzamide, Metalaxyl-M, Diacloden combination rice seedling blight (pinch outs)
The Toxicity Determination result of table 2, thifluzamide, Metalaxyl-M, Diacloden combination to rice silk worm first
Embodiment 2: preparation method's embodiment.
Following material is weight ratio: 6% thifluzamide, 2% Metalaxyl-M, 20% Diacloden, 2% dodecyl benzene sulfonate, 0.2%PVA, 2% azarin, 3%% xanthans, 3%% propane diols, 0.2% potassium sorbate, 0.5% organosilicon, and surplus is deionized water.Above-mentioned material is pulverized in proportion in advance, then adds in sand mill and grind, the obtained 28% thifluzamide Metalaxyl-M Diacloden suspension seed-coating agent of allotment after high shear mixing.
Embodiment 3: field efficacy embodiment.
Drying without under sunlight after rice paddy seed chemicals treatment, presoaking and germinating sowing management routinely after drying, after planting 20 days investigation paddy rice seedling strain numbers, and calculating seeding rate.
As can be seen from Table 3,6% thifluzamide 2% Metalaxyl-M 20% Diacloden suspension seed-coating agent to rice paddy seed process, to rice seedling blight preventive effect 95.67 ~ 97.48%, to rice silk worm first preventive effect 94.65 ~ 96.72%, paddy rice planting percent 96.68 ~ 98.05%.6% thifluzamide 2% Metalaxyl-M 20% Diacloden suspension seed-coating agent result of use is obviously better than 6% thifluzamide suspension seed-coating agent, 2% Metalaxyl-M suspension seed-coating agent, 20% Diacloden suspension seed-coating agent, 20% Diacloden suspension seed-coating agent, 6% thifluzamide 20% Diacloden suspension seed-coating agent, each single or binary combination result of use of 2% Metalaxyl-M 20% Diacloden suspension seed-coating agent.
Table 3,6% thifluzamide 2% Metalaxyl-M 20% Diacloden suspension seed-coating agent are to rice paddy seed result

Claims (2)

1. one kind contains the suspension seed-coating agent of thifluzamide and Metalaxyl-M and Diacloden, it is characterized in that: active ingredient is thifluzamide, Metalaxyl-M, Diacloden, thifluzamide accounts for composition gross mass 1% ~ 20%, Metalaxyl-M accounts for composition gross mass 1% ~ 20%, Diacloden accounts for composition gross mass 5% ~ 30%, and all the other are insecticides adjuvant.
2. a kind of damping off of suspension seed-coating agent before the control paddy rice seedling phase, application in rice silk worm first containing thifluzamide and Metalaxyl-M and Diacloden according to claim 1.
CN201510890092.XA 2015-12-05 2015-12-05 Suspension seed-coating agent containing thifluzamide and Metalaxyl-M and Diacloden Active CN105475335B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510890092.XA CN105475335B (en) 2015-12-05 2015-12-05 Suspension seed-coating agent containing thifluzamide and Metalaxyl-M and Diacloden

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510890092.XA CN105475335B (en) 2015-12-05 2015-12-05 Suspension seed-coating agent containing thifluzamide and Metalaxyl-M and Diacloden

Publications (2)

Publication Number Publication Date
CN105475335A true CN105475335A (en) 2016-04-13
CN105475335B CN105475335B (en) 2018-05-18

Family

ID=55662916

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510890092.XA Active CN105475335B (en) 2015-12-05 2015-12-05 Suspension seed-coating agent containing thifluzamide and Metalaxyl-M and Diacloden

Country Status (1)

Country Link
CN (1) CN105475335B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107950552A (en) * 2017-11-23 2018-04-24 安徽丰乐农化有限责任公司 A kind of compounding seed coat agent containing shenqinmycin
CN108935477A (en) * 2018-08-31 2018-12-07 济南仕邦农化有限公司 A kind of suspension seed-coating agent and its application
CN111011390A (en) * 2019-10-23 2020-04-17 安徽辉隆集团银山药业有限责任公司 Seed treatment agent containing thiamethoxam, metalaxyl-M and pyraclostrobin and application thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101087526A (en) * 2004-12-24 2007-12-12 拜尔农作物科学股份公司 Synergistic mixtures exhibiting insecticidal and fungicidal action
JP2009057320A (en) * 2007-08-31 2009-03-19 Nissan Chem Ind Ltd Pest controlling composition
CN103404517A (en) * 2013-08-21 2013-11-27 陕西康禾立丰生物科技药业有限公司 Pesticide for preventing and controlling diseases of crop seeds and preparation thereof
CN103918677A (en) * 2013-01-12 2014-07-16 王学权 Thifluzamide-containing sterilization composition
CN104738075A (en) * 2015-04-10 2015-07-01 河北博嘉农业有限公司 Wheat seed coating agent

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101087526A (en) * 2004-12-24 2007-12-12 拜尔农作物科学股份公司 Synergistic mixtures exhibiting insecticidal and fungicidal action
JP2009057320A (en) * 2007-08-31 2009-03-19 Nissan Chem Ind Ltd Pest controlling composition
CN103918677A (en) * 2013-01-12 2014-07-16 王学权 Thifluzamide-containing sterilization composition
CN103404517A (en) * 2013-08-21 2013-11-27 陕西康禾立丰生物科技药业有限公司 Pesticide for preventing and controlling diseases of crop seeds and preparation thereof
CN104738075A (en) * 2015-04-10 2015-07-01 河北博嘉农业有限公司 Wheat seed coating agent

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107950552A (en) * 2017-11-23 2018-04-24 安徽丰乐农化有限责任公司 A kind of compounding seed coat agent containing shenqinmycin
CN108935477A (en) * 2018-08-31 2018-12-07 济南仕邦农化有限公司 A kind of suspension seed-coating agent and its application
CN111011390A (en) * 2019-10-23 2020-04-17 安徽辉隆集团银山药业有限责任公司 Seed treatment agent containing thiamethoxam, metalaxyl-M and pyraclostrobin and application thereof

Also Published As

Publication number Publication date
CN105475335B (en) 2018-05-18

Similar Documents

Publication Publication Date Title
CN104381289A (en) Safe and multi-effect seed treatment composition
CN102578126A (en) Pyraclostrobin-containing agricultural bactericidal compound composition
CN105409961A (en) Sterilization composition containing fluazinam and application thereof
CN105145573A (en) Coating composition
CN101653139A (en) Compound bactericidal composition containing boscalid
CN105475335A (en) Suspension seed coating containing thifluzamide, mefenoxam and thiamethoxam
CN105409928A (en) Suspension seed coating concentrate containing triflumizole aniline, fludioxonil and imidacloprid
CN102972448B (en) Disease-resistant composition, and application and suspended seed coating agent thereof
CN105394067A (en) Suspended seed coating containing thifluzamide, metalaxyl and clothianidin
CN105410005A (en) Suspension seed coating concentrate containing triflumizole aniline, fludioxonil and thiamethoxam
CN112913845A (en) Chlorantraniliprole seed treating agent for preventing and treating spodoptera frugiperda and preparation method thereof
CN106035363A (en) Suspension seed coating agent containing fipronil and imidacloprid and its preparation method and use
CN114617127B (en) Pesticide sterilization composition and application thereof
CN105432651A (en) Suspended seed coating containing fluopyram, fludioxonil and thiamethoxam
CN102334488B (en) Insect-killing and disease-preventing suspension seed coating formulation
CN105638697B (en) Composition pesticide and its application containing methoxy acrylic bactericide
CN105432650A (en) Suspension seed coating for treating peanut seeds
CN101822256A (en) Sterilization compound containing ZJ0712
CN105475334A (en) Flowable seed coating agent containing fluopyram, azoxystrobin and thiamethoxam
CN101632383B (en) Pesticide composition and application thereof
CN101632374B (en) Pesticide composition and application thereof
CN112913846A (en) Tetrachlorantraniliprole seed treating agent for preventing and treating spodoptera frugiperda and preparation method thereof
CN109769846A (en) A kind of seed treatment
CN110463709A (en) Composition, preparation and its application
CN109645028A (en) A kind of coating agent for seed and its application method containing OH11

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20200819

Address after: Room 321, 324, No.20, Jinying Road, Tianhe District, Guangzhou City, Guangdong Province, 510000

Patentee after: Guangzhou doctor Miao Biotechnology Co., Ltd

Address before: 516000 Guangdong province Huizhou Zhongkai hi tech Development Zone No. 24 District

Patentee before: GUANGDONG ZHONGXUN AGRICULTURAL TECHNOLOGY Co.,Ltd.