CN105613519A - Seed treatment agent capable of improving germination ability of seeds - Google Patents
Seed treatment agent capable of improving germination ability of seeds Download PDFInfo
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- CN105613519A CN105613519A CN201610201196.XA CN201610201196A CN105613519A CN 105613519 A CN105613519 A CN 105613519A CN 201610201196 A CN201610201196 A CN 201610201196A CN 105613519 A CN105613519 A CN 105613519A
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- oligosaccharide
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- 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
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/72—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms
- A01N43/80—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms five-membered rings with one nitrogen atom and either one oxygen atom or one sulfur atom in positions 1,2
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- 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
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- 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
-
- 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
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/02—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms
- A01N43/04—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom
- A01N43/14—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom six-membered rings
- A01N43/16—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom six-membered rings with oxygen as the ring hetero atom
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- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Wood Science & Technology (AREA)
- Plant Pathology (AREA)
- Engineering & Computer Science (AREA)
- Dentistry (AREA)
- Pest Control & Pesticides (AREA)
- Agronomy & Crop Science (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Toxicology (AREA)
- Pretreatment Of Seeds And Plants (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention relates to a seed treatment agent capable of improving the germination ability of seeds. The seed treatment agent is prepared from the following effective components in percentage by weight: 1%-3% of hymexazol, 1%-5% of phenamacril and 1%-3% of amino-oligosaccharin, wherein the weight ratio of hymexazol to phenamacril to amino-oligosaccharin is (1-3) to (1-5) to (1-3). The seed treatment agent provided by the invention not only has disease prevention and treatment effects, but also has the effects of improving the germination ability of the seeds and facilitating the growth of healthy seedlings and strong seedlings.
Description
Technical field
The invention belongs to agricultural pharmaceutical techniques field, it is specifically related to a kind of seed treatment agent that can improve Seed germinating ability.
Background technology
Mould spirit, English name is hymexazol, and chemical name is: 3-hydroxy-5-methyl base isoxzzole. Absorption highly effective pesticide sterilant in belonging to, is usually used in seed treatment and soil disinfection, can effectively suppress the normal growth of pathogenic fungi mycelium or directly kill germ, again can Promoting plant growth; And have and promote that crop root growth is grown, strong plantlets and rootage, it is to increase effect of the surviving rate of farm crop.
JS399-19 is the new type bactericide that Jiangsu Pesticide Research Institute Co., Ltd is independently formulated. This compound belongs to cyanoacrylate; efficiently, micro-poison, wide spectrum, low residue, environmentally friendly; to having protection and therapeutic action by the microbial Plant diseases of reaping hook, can be applicable to the control microbial wheat scab of reaping hook, cotton wilt, banana Panama disease, rice bakanae disease, watermelon blight etc.
Amino-oligosaccharide, English name is: oligosaccharins, is the polysaccharide compound that a class has induction of resistance, can inducing plant produce disease resistance mechanism mainly excite gene expression in plants, produce that there are the chitinase of anti-microbial effect, dextranase, plant protecting chemical and PR albumen etc., thus suppress the genetic expression of germ, and there is cell activation effect, stimulating growth, contribute to being injured the recovery of plant, short root strong sprout, strengthening the resistance of crop, Promoting plant growth is grown.
In modern agriculture, chemicals treatment is that control subterranean pest-insect and soil pass, one of the method for seed-borne disease economical and convenient to utilize seed coat agent to be carried out by seed. Seed coat agent is a kind of for crop or other plant seed treatment, the pesticide preparation with film forming characteristics, and it can solidify to form the film being called kind of clothing at seed-coat. Seed coat agent in soil water-swelling and do not dissolved, seed is allowed normally to germinate required moisture and air passes through, the material slow releasing such as contained agricultural chemicals and seed manure, subterranean pest-insect, prevention insect in seedling stage and control sprout term disease can be killed, thus reach and improve rate of emergence, promotion seedling healthy growth, reduce effect of seed consumption.
Agricultural planting often runs into the impact of bad weather, if soil arid after sowing, emerging of seed is just influenced, gently then emerges slow, and serious causes seed dehydration and do not have germinating power, thus reduces seedling rate. In the seed coat agent used in existing market, general only by effect of diseases prevention insect protected, and also do not improve Seed germinating ability, it is to increase effect of speed of emergence.
Therefore study a kind of seed coat agent that can improve Seed germinating ability and just seem particularly necessary, by promoting that seed is emerged ahead of time, thus greatly improve the seedling rate of seed, be conducive to reducing seed cost and operation of filling the gaps with seedlings, reach the object of time and labour saving.
Summary of the invention
The technical problem to be solved in the present invention is, it is provided that a kind of seed treatment agent that can improve Seed germinating ability, and it not only has diseases prevention effect, moreover it is possible to improve Seed germinating ability, promotes strong seedling strong sprout.
The present invention is by the following technical solutions: a kind of seed treatment agent that can improve Seed germinating ability, effective constituent is grouped into by the one-tenth of following weight ratio: mould spirit 1-3%, JS399-19 1-5%, amino-oligosaccharide 1-3%, wherein the weight ratio of mould spirit, JS399-19 and amino-oligosaccharide is: 1-3:1-5:1-3, preferably, the weight ratio of mould spirit, JS399-19 and amino-oligosaccharide is 2:3:1 or 2:1:2.
Seed treatment agent of the present invention, the suspension seed-coating agent that to be prepared in agriculture production common.
The auxiliary that the seed treatment agent of the present invention adds comprise wetting dispersing agent, membrane-forming agent, tinting material, tackifier, frostproofer, sanitas, defoamer, stablizer or other be of value to the material that effective constituent is stable in the formulation and drug effect plays.
The preparation method of the present invention is: by mould spirit, JS399-19 and amino-oligosaccharide through comminution by gas stream, after wetting dispersing agent, membrane-forming agent, tinting material, tackifier, frostproofer, sanitas, defoamer and water dissolve completely, drop into sand mill in proportion and grind 2 times, until the particle fineness of suspension reaches D50For 2-3 ��m, D90< 8 ��m, to obtain final product.
Suspension seed-coating agent prepared by the present invention is the suspension that redness can flow, and low temperature, heat storage stability are qualified, and heat storage rate of decomposition is less than 5%, and suspensibility is greater than 90%, and the test of wet sieve is greater than 98%, and by 45 ��m of standard sieves, particle fineness D50 is 2-3 ��m.
Compared with prior art, the present invention possesses following technique effect:
1, the present invention is composite as effective constituent with mould spirit, JS399-19 and amino-oligosaccharide, be conducive to expanding fungicidal spectrum, can effectively prevent and treat the Bakanae disease of rice that paddy rice, corn, soybean and peanut and other crops propagated by seed and Soil infection, banded sclerotial blight, samping off, root rot, damping-off, corn-based maize ear rot, maize head smut etc.
2, synergy of the present invention, obtains unexpected seed treatment effect, contributes to improving anti-effect, reduces drug cost.
3, the present invention is except the effect with diseases prevention, moreover it is possible to promote seed germination growth, promotes that seed is taken root and emerges ahead of time.
Embodiment
The technical scheme of the present invention and useful effect being described further below in conjunction with embodiment, per-cent of the present invention is all weight percentage.
One, indoor joint toxicity measuring test
Embodiment 1: mould spirit, JS399-19 and amino-oligosaccharide and mixed agent are to the Toxicity Determination of rice seedling blight
Subjects: rice seedling blight (Rhizoctoniasolani), is gathered by field, through indoor separation and purification.
Test method: determine by active constituent content gradient series, mould spirit, JS399-19 and amino-oligosaccharide and mixture preparation thereof to be diluted 5 concentration, compares with sterilized water after the effective inhibition concentration scope of each medicament through prerun. Carry out with reference to " People's Republic of China (PRC) agricultural industry criteria NY/T1156.2-2006 ", adopt mycelial growth rate method to measure. Different concns medicament is added in sterilizing culture dish, every ware 1mL, add the PDA substratum 10mL of sterilizing fusing again, fully it is mixed and made into flat board, the bacterium colony spread cultivation is broken into=bacterium the dish of 0.8cm, 1, every ware again, often process 4 times and repeat, being placed in 25 DEG C of thermostat containers to cultivate, every 24h measures colony diameter 1 time. Calculate mycelial growth inhibition rate, obtain toxicity regression formula, calculate EC50, mycelial growth inhibition rate formula is as follows:
Mycelial growth inhibition rate (%)=(blank bacterium colony increases diameter-chemicals treatment bacterium colony and increases diameter)/blank bacterium colony increases diameter �� 100
Evaluate the synergism of pharmacy mix with the cotoxicity coefficient method (CTC) of the abundant method of Sun Yun, namely CTC��80 are antagonistic action, and 80<CTC<120 is summation action, and CTC>=120 are synergism.
Toxicity test the results are shown in Table 1.
The mould spirit of table 1, JS399-19 and amino-oligosaccharide and mixture preparation are to the Toxicity Determination table of rice seedling blight
| Reagent agent | Proportioning | LC50(mg/L) | Actual measurement toxicity index | Theoretical toxicity index | Cotoxicity coefficient (CTC) |
| Mould spirit (A) | / | 1.85 | 316.82 | / | / |
| JS399-19 (B) | / | 2.59 | 226.29 | / | / |
| Amino-oligosaccharide (C) | / | 5.86 | 100.00 | / | / |
| A:B:C | 1:2:1 | 1.95 | 300.36 | 217.35 | 138.2 |
| A:B:C | 1:2:3 | 2.26 | 259.51 | 178.23 | 145.6 |
| A:B:C | 2:1:2 | 1.57 | 373.83 | 211.99 | 176.3 |
| A:B:C | 2:3:1 | 1.48 | 395.22 | 235.42 | 167.9 |
| A:B:C | 2:5:3 | 2.24 | 261.78 | 206.51 | 126.8 |
| A:B:C | 3:1:2 | 1.93 | 303.37 | 229.46 | 132.2 |
| A:B:C | 3:4:3 | 2.24 | 261.78 | 215.56 | 121.4 |
| A:B:C | 5:1:6 | 3.68 | 159.21 | 200.87 | 79.3 |
Measurement result shows, when the ratio of mould spirit, JS399-19 and amino-oligosaccharide is 1-3:1-5:1-3, cotoxicity coefficient (CTC) is all greater than 120, has synergistic function; When mould spirit, JS399-19 and amino-oligosaccharide proportioning are 2:1:2 and 2:3:1, cotoxicity coefficient is higher, and synergy is obvious.
Two, product embodiments
The mould clever 1% JS399-19 2% amino-oligosaccharide suspension seed-coating agent of embodiment 1:2%
Each component concentration (be weight) is: the former medicine 1% of the former medicine of mould spirit 2%, JS399-19, the former medicine 2% of amino-oligosaccharide, agriculture breast 6022%, sodium lignosulfonate 8%, dihydroxy-benzene 2%, xanthan gum 0.3%, n-Octanol 1%, urea 2%, basic rhodamine 0.5%, add water and complement to 100%. Grind 3��4 hours in sand mill after mixed even, make particle diameter all below 5 ��m.
The mould clever 3% JS399-19 1% amino-oligosaccharide suspension seed-coating agent of embodiment 2:2%
Each component concentration (be weight) is: the former medicine 3% of the former medicine of mould spirit 2%, JS399-19, the former medicine 1% of amino-oligosaccharide, agriculture breast 6022%, Sodium dodecylbenzene sulfonate 8%, dihydroxy-benzene 2%, xanthan gum 0.5%, silicone oil 1%, urea 2%, basic rhodamine 0.5%, add water and complement to 100%. Mill in sand mill 3��4 hours after mixed even, make particle diameter all below 5 ��m.
The mould clever 5% JS399-19 3% amino-oligosaccharide suspension seed-coating agent of embodiment 3:2%
Each component concentration (be weight) is: the former medicine 5% of the former medicine of mould spirit 2%, JS399-19, the former medicine 3% of amino-oligosaccharide, agriculture breast 6022%, sodium laurylsulfonate 10%, dihydroxy-benzene 2%, carboxymethyl cellulose 3%, n-Octanol 1%, ethylene glycol 2%, basic rhodamine 0.5%, add water and complement to 100%. Mill in sand mill 3��4 hours after mixed even, make particle diameter all below 5 ��m.
The mould clever 1% JS399-19 2% amino-oligosaccharide suspension seed-coating agent of embodiment 4:3%
Each component concentration (be weight) is: the former medicine 1% of the former medicine of mould spirit 3%, JS399-19, the former medicine 2% of amino-oligosaccharide, agriculture breast 6022%, arylalkyl Soxylat A 25-7 8%, dihydroxy-benzene 2%, xanthan gum 0.2%, n-Octanol 1%, urea 2%, basic rhodamine 0.5%, add water and complement to 100%. Mill in sand mill 3��4 hours after mixed even, make particle diameter all below 5 ��m.
Three, Application Example
Embodiment 1: containing the field test of the mixed agent control Bakanae disease of rice of mould spirit JS399-19 amino-oligosaccharide
(1) test process: test group 1#��test group 4#, is respectively product embodiments 1��embodiment 4 gained preparation; With 5% mould spirit suspension seed-coating agent control group 1#; With 10% JS399-19 suspension seed-coating agent control group 2#, taking 5% amino-oligosaccharide suspension seed-coating agent as control group 3#, test group 1#-4# and control group 1#-3# being carried out seed rice seed dressing, the dressing seed amount of each process all carries out dispenser according to uniform cost budget. Test arranges a blank simultaneously, and 3 repetitions are all established in each process, and test plot area is 2m2��
(2) test method: selected full seed, after vernalization, (bud grows to grain 1/3 length and is advisable) is placed in plastic tub, the coating liquid prepared (add water by kind of an amount 8% and medicament is adjusted into liquid) evenly is poured on seed, stir gently in basin with the both hands overlapping plastics bag, after the medicine that makes seed even, spread out in ventilation place, sow after slightly drying.
(3) investigation method: often process and choose separately the concentrated sowing in land for growing field crops of 200 seeds, sows latter 7 days and within 15 days, investigates 1 seed sprouting situation respectively, detection seedling rate. In the rice seedling bed 3 leaf phase, in conjunction with the field growth of cereal crop seedlings and bakanae disease generation situation, adopt 5 methods, often some investigation 0.2m2, meter record rice bakanae disease generation quantity, calculates sickness rate. Test-results is in table 2
The mixed agent control Bakanae disease of rice field test results of the mould spirit of table 2, JS399-19 and amino-oligosaccharide
Table 2 result shows: under uniform cost budget, sows latter 6 days, and the single dose of test group 1#-4# control group 1#-3# is compared, and seedling rate improves more than 10%; Sowing latter 15 days, test group 1#-4# is compared with the single dose of control group 1#-3#, and seedling rate improves more than 15%. Bakanae disease of rice investigation result shows, the prevention effect of test group 1#-4#, than control group 1#-3# excellence more than 20%, illustrates that mould spirit, JS399-19 and amino-oligosaccharide are composite and disease is had synergistic function.
Embodiment 2: containing the field test of the mixed agent corn seed dressing of mould spirit JS399-19 amino-oligosaccharide
(1) test design: respectively using product embodiments 1��embodiment 4 gained preparation as test group 1#, test group 2#, test group 3#, test group 4#; With 10% mould spirit suspension seed-coating agent control group 1#; With 10% JS399-19 suspension seed-coating agent control group 2#, taking 5% amino-oligosaccharide suspension seed-coating agent as control group 3#, taking 30% commercially available JS399-19 difenoconazole (3:27) suspension seed-coating agent as control group 4#, each process all carries out corn seed dressing according to uniform cost budget. Test arranges a blank simultaneously.
(2) test method: Spring maize seeding, the corn seed bunch planting will dressed seed in the soil of arid relatively, 3, every cave maize seed, each processes 100 caves, and between trial period, the farming operation in each process is consistent.
(3) result investigation: sow latter 7 days and 15 days, the seedling number of statistics emergence of corn, calculates seedling rate; Visual inspection corn seedling gesture, sows latter 20 days and carries out strain high measurement simultaneously, the length that setting strain height=maximum blade is with stretching root flat. Record and add up the strain height of each process, calculate the strain high growth rate of each process.
Strain high growth rate=(the strain height of the strain height-blank of each process)/blank strain height �� 100%
Test-results is as shown in table 3:
Table 3 result shows: under uniform cost budget, sows the rear seedling rate of 7 days: test group 1#-4# higher than control group 1#-4# by more than 10%; Sowing latter 15 days, the seedling rate of test group 1#-4# exceeds more than 15% than control group 1#-3#, and this shows that composite dose taking mould spirit JS399-19 amino-oligosaccharide as effective constituent has synergistic function. Sowing latter 15 days, seedling rate and the control group 4# of test group 1#-4# are more or less the same, and all reach more than 92%, illustrate that the medicament of the present invention can promote that seed germination grows, it is to increase Seed germinating ability, and dew soil ahead of time is emerged. Sowing latter 20 days, the strain height of test group 1#-4# exceeds more than 10% than blank, and blade is comparatively dark green, illustrates that the present invention can promote growth of seedling, promotes strong seedling strong sprout.
Claims (4)
1. one kind can be improved the seed treatment agent of Seed germinating ability, it is characterised in that, effective constituent is made up of mould spirit, JS399-19, amino-oligosaccharide, and the weight ratio of mould spirit, JS399-19 and amino-oligosaccharide is: 1-3:1-5:1-3.
2. the seed treatment agent that can improve Seed germinating ability according to claim 1, it is characterised in that, the weight ratio of mould spirit, JS399-19 and amino-oligosaccharide is 2:3:1 or 2:1:2.
3. the seed treatment agent that can improve Seed germinating ability according to claim 1 and 2, it is characterised in that, the weight percent of mould spirit be 1-3%, JS399-19 weight percent be 1-5%, amino-oligosaccharide weight percent be 1-3%.
4. the seed treatment agent that can improve Seed germinating ability according to claim 1, it is characterised in that, described seed treatment agent is suspension seed-coating agent.
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| CN201610201196.XA CN105613519A (en) | 2016-04-01 | 2016-04-01 | Seed treatment agent capable of improving germination ability of seeds |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107439564A (en) * | 2017-07-06 | 2017-12-08 | 王章修 | It is a kind of containing amino-oligosaccharide He the granule bactericidal composition of hymexazo |
| CN114031445A (en) * | 2021-10-28 | 2022-02-11 | 广西壮族自治区农业科学院 | Biological fertilizer for enhancing corn seed vitality and preparation method thereof |
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| CN104094942A (en) * | 2014-06-30 | 2014-10-15 | 中国水稻研究所 | Pesticide composition containing 2-cyano-3-amino-3-phenylacrylic acetate and hymexazol |
| WO2016015979A1 (en) * | 2014-07-31 | 2016-02-04 | Syngenta Participations Ag | Fungicidal compositions |
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2016
- 2016-04-01 CN CN201610201196.XA patent/CN105613519A/en active Pending
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| CN1293977A (en) * | 2000-11-21 | 2001-05-09 | 王靖平 | Medicinal composition for treating psoriasis and its preparing process |
| CN101658175A (en) * | 2009-08-16 | 2010-03-03 | 成都皇牌作物科学有限公司 | Pesticide composition and application thereof |
| CN104094942A (en) * | 2014-06-30 | 2014-10-15 | 中国水稻研究所 | Pesticide composition containing 2-cyano-3-amino-3-phenylacrylic acetate and hymexazol |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107439564A (en) * | 2017-07-06 | 2017-12-08 | 王章修 | It is a kind of containing amino-oligosaccharide He the granule bactericidal composition of hymexazo |
| CN114031445A (en) * | 2021-10-28 | 2022-02-11 | 广西壮族自治区农业科学院 | Biological fertilizer for enhancing corn seed vitality and preparation method thereof |
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Application publication date: 20160601 |