CN105851034A - Weed killer for sweet potato land and application thereof - Google Patents

Weed killer for sweet potato land and application thereof Download PDF

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Publication number
CN105851034A
CN105851034A CN201610286855.4A CN201610286855A CN105851034A CN 105851034 A CN105851034 A CN 105851034A CN 201610286855 A CN201610286855 A CN 201610286855A CN 105851034 A CN105851034 A CN 105851034A
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China
Prior art keywords
herbicide
rimsulfuron
bentazone
rhizoma dioscoreae
dioscoreae esculentae
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CN201610286855.4A
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Chinese (zh)
Inventor
苏旺苍
吴仁海
徐红乐
孙兰兰
薛飞
鲁传涛
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Institute of Plant Protection of Henan Academy of Agricultural Sciences
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Institute of Plant Protection of Henan Academy of Agricultural Sciences
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Priority to CN201610286855.4A priority Critical patent/CN105851034A/en
Publication of CN105851034A publication Critical patent/CN105851034A/en
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION 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
    • A01N47/00Biocides, 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
    • A01N47/08Biocides, 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 one or more single bonds to nitrogen atoms
    • A01N47/28Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N<
    • A01N47/36Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N< containing the group >N—CO—N< directly attached to at least one heterocyclic ring; Thio analogues thereof
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION 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
    • A01N43/00Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
    • A01N43/72Biocides, 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
    • A01N43/88Biocides, 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 six-membered rings with three ring hetero atoms

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  • Life Sciences & Earth Sciences (AREA)
  • Agronomy & Crop Science (AREA)
  • Pest Control & Pesticides (AREA)
  • Plant Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Dentistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

The invention discloses weed killer for a sweet potato land and application thereof. The weed killer is prepared from, by weight, 0.3-1 part of rimsulfuron and 40-90 parts of bentazone. The effective components of rimsulfuron and bentazone are blended to have a synergistic effect, the weed killer is used for preventing and killing broad-leaved weeds, is high in weed killing activity, wide in weed killing spectrum and remarkable in synergistic effect, cost per mu is low while the weed killing effect is ensured, the safety level to sweet potato seedlings is high, weed killer resistance of weeds can be delayed through blending use, the weed killer has obvious market promotional value and is ideal weed killer for the sweet potato land.

Description

A kind of herbicide for Rhizoma Dioscoreae esculentae field and application thereof
Technical field
The invention belongs to herbicide field, be specifically related to a kind of herbicide for Rhizoma Dioscoreae esculentae field and application thereof.
Background technology
Rhizoma Dioscoreae esculentae has another name called Rhizoma Remusatiae Viviparae, Radix Ipomoeae, sweet potato, Radix Pachyrhizi Erosi, sweet potato etc., belongs to tubular flower mesh, and Convolvulaceae is planted by annual herb Thing, long more than 2 meters, flat sleeping ground tiltedly on, blade is usually width egg shape, tool underground tuber, tuber spindle, the crust colour of loess Color or aubergine.Its tuber rich in proteins, starch, pectin, cellulose, aminoacid, vitamin and several mineral materials, have The reputation of " life prolonging food ";Rhizoma Dioscoreae esculentae field weed fights for the resources such as water, light, fertilizer with Rhizoma Dioscoreae esculentae, drastically influence yield and the product of Rhizoma Dioscoreae esculentae Matter, becomes the important threat that restriction Rhizoma Dioscoreae esculentae produces;Rhizoma Dioscoreae esculentae field endanger heavier grassy weed have Herba Digitariae, barnyard grass, Herba Eleusines Indicae, Herba Setariae Viridis, broad leaved weed has horse to steep melon, Herba Abutili, Eclipta prostrata, Herba Portulacae, Herba Capsellae, Chufa, stingless Flos Daturae, Helianthi Genus, Polygonum;Chemical weed control is most economical effective weed control means;Rhizoma Dioscoreae esculentae field grassy weed can utilize rimsulfuron, FenoxapropPethyl etc.;Although using herbicide to carry out soil treatment Rhizoma Dioscoreae esculentae field weed is prevented and kill off to serve certain effect, but still So there are part weeds, especially broad leaved weed can to emerge and Rhizoma Dioscoreae esculentae is worked the mischief;Therefore, exploitation can be used for the transplanting of Rhizoma Dioscoreae esculentae field Rear defence becomes problem demanding prompt solution in actual production except the herbicidal composition of broad leaved weed.
Bentazone (bentazone), also known as bentazone, Herba lysimachiae capillipedis pellet etc., belongs to selectivity contact killing type herbicide after seedling, chemistry Entitled 3-isopropyl-(1H)-benzo-2,1,3-thiadiazine-4-ketone-2,2-dioxide, by blade face, stem Absorb, hinder weeds photosynthesis and water metabolism, make physiological dysfunction and lethal;This medicament is mainly used in wheat and barley, big The crop fields such as bean, Semen arachidis hypogaeae, Cotton Gossypii are prevented and kill off such as broad-leaveds such as Herba Abutili, Herba Capsellae, Chufa, stingless Flos Daturae, Helianthus, Polygonums Weeds, have very high security to crop.Structural formula is:
Rimsulfuron (rimsulfuron), belongs to sulfonylurea herbicide, selective post-emergence herbicide chemical name N-(((4,6-dimethoxies Base-2-pyrimidine radicals) amino) carbonyl)-3-(ethylsulfonyl)-2-pyridine sulfonamide, it is branched-chain amino acid synthetic inhibitor, mainly uses In preventing and kill off annual in milpa or perennial grass family and broad leaved weed, as creeping thistle, ferrum shepherd's purse, Rhizoma Cyperi, curled dock, Ah Draw Bogao's beam, wild oat, Digitaria ischaemum (Schreib.) Schreib. Ex Mubl., barnyard grass, Herba Abutili, Amaranthus retroflexus etc., crop is had very high security.Structural formula For:
It is presently used for the medicaments such as Rhizoma Dioscoreae esculentae field herbicidal Quizalotop-ethyl, efficient fluazifop, haloxyfop-r-methyl to be only capable of preventing and kill off grass family Weeds, and the herbicide that can be used for preventing and kill off dried tuber and broad leaved weed after Seedling is few, it would be highly desirable to exploitation can be used for Rhizoma Dioscoreae esculentae field transplanting rear defence and removes The herbicidal composition of broad leaved weed.
Summary of the invention
It is an object of the present invention to provide a kind of herbicide for Rhizoma Dioscoreae esculentae field and application thereof, by selecting two kinds or above weed control spectrum Different broadleaf herbicide is combined can reach broad leaved weed preventing and treating, improving the requirements such as drug effect.
For achieving the above object, the present invention provides techniques below scheme:
A kind of herbicide for Rhizoma Dioscoreae esculentae field, comprises two kinds of principle active component: rimsulfuron and bentazone, described rimsulfuron with The ratio of the parts by weight of bentazone is (0.3~1): (40~90).
Further, described rimsulfuron and the ratio of the parts by weight of bentazone are (0.5~1): (40~90).
Further, described rimsulfuron and the ratio of the parts by weight of bentazone are (0.8~1): (60~80).
Further, described rimsulfuron is 1:60 with the ratio of the parts by weight of bentazone.
Further, described rimsulfuron is configured to suitably with auxiliary agent, solvent and the filler of permission on pesticide with bentazone Formulation of herbicide, described formulation of herbicide is in wettable powder, soluble granula, water dispersible granules or oil-suspending agent One, described auxiliary agent includes that one or more in emulsifying agent, wetting agent, dispersant, described filler are ammonium nitrates, draw Open one or more in powder, ammonium sulfate, white carbon, precipitated calcium carbonate, carbamide.
Further, described rimsulfuron accounts for the 10~90% of herbicide gross weight with the weight sum of bentazone.
Further, described emulsifying agent is agriculture breast 1601#, Tween 80, and described wetting agent is alkylphenol-polyethenoxy Ether, sulfite liquor, described dispersant is aluminium-magnesium silicate, sodium metnylene bis-naphthalene sulfonate, and described solvent is diformazan Benzene, methyl oleate.
Further, described formulation of herbicide is water dispersible granules, and described water dispersible granules is, by weight percentage Meter, rimsulfuron 1%, bentazone 59%, pulls open powder 5%, agriculture breast 1601#5%, white carbon 5%, sulfite pulp Waste liquid 10%, ammonium nitrate supplies 100%.
Further, the application in the herbicide of Rhizoma Dioscoreae esculentae Tanaka weeds is prevented and kill off in preparation of the described herbicide.
Further, the application in the herbicide of Rhizoma Dioscoreae esculentae Tanaka dried tuber, broad leaved weed is prevented and kill off in preparation of the described herbicide.
Compared with prior art, the beneficial effects of the present invention is:
In a kind of herbicide for Rhizoma Dioscoreae esculentae field the most of the present invention and application thereof, rimsulfuron is mixed with bentazone has significantly increasing Effect effect, during management of weeds, the usage amount for medication is substantially reduced, and while ensureing herbicidal effect, cost per mu is relatively low.
2. in described a kind of herbicide for Rhizoma Dioscoreae esculentae field of the present invention and application thereof rimsulfuron and bentazone with the most not The same mechanism of action plays drug effect, and the speed making weeds develop immunity to drugs is substantially reduced, and the weeding drastically increasing herbicide is lived Property.
3. the present invention described a kind of herbicide for Rhizoma Dioscoreae esculentae field and application in rimsulfuron be mainly used in preventing and kill off broad-leaved Weeds and part grassy weed, bentazone is mainly used in preventing and kill off broad leaved weed, after both are mixed can to Rhizoma Dioscoreae esculentae Tanaka dried tuber and Broad leaved weed is effectively prevented and kill off, and expands weed control spectrum.
4. described a kind of herbicide for Rhizoma Dioscoreae esculentae field and the application thereof of the present invention has the effect delaying herbicide resistance, Because: bentazone is photosynthesis Photosystem I I inhibitor, makes Plant death by the photosynthesis of suppression plant, and sulfone is phonetic Sulphur is grand for sulfonylurea herbicide, is the inhibitor of acetyl synzyme synthesis, makes the synthesis of plant branched-chain amino acid be affected, And then affect the protein synthesis of plant, make plant grow normally and destroyed, ultimately result in death;Rimsulfuron reaches with benzene Pine mechanism of action is different, and the two is without handing over negative resistance, and mixture uses can delay the weeds drug-fast generation to it.
A kind of herbicide for Rhizoma Dioscoreae esculentae field the most of the present invention and apply the parts by weight at rimsulfuron Yu bentazone Ratio when be 1:60 effect reach optimal, potentiation is the most notable.
Detailed description of the invention
For making the technical problem to be solved in the present invention, technical scheme and advantage clearer, below in conjunction with specific embodiment pair The present invention further describes.
Rimsulfuron, bentazone are used in mixed way Herba Abutili, Amaranthus retroflexus prevention effect
Arch examination target: Herba Abutili, Amaranthus retroflexus, weed seed picks up from Yuanyang County wheat paddock.
Medicament is prepared: by test medicine acetone solution, be configured to the mother solution of two single doses, according to the result of trial test, and will The consumption of rimsulfuron respectively according to 3,6,12,24,36g ai./ha;The consumption of bentazone respectively according to 200,400, 800、1600、3200g ai./ha。
Test method: at the plastic tub of the fine earth a diameter of 25cm of loading that sieves to 4/5, by uniform for selected weed seed Broadcast sowing in soil surface, be then covered by the fine earth of about 1cm, then carry out moisturizing to moistening in infiltrating irrigation mode at the bottom of basin, be placed in temperature Room moisturizing is cultivated, and greenhouse Nei Wen 24~28 DEG C, temperature at night 18~22 DEG C, 14h at sunshine, relative humidity 65%~75%, in weeds Laggard Seedling in the ranks of emerging determines strain, Herba Abutili 15 strain, Amaranthus retroflexus 15 strain, carries out spraying treatment in weeds length to 2-4 sheet true leaf.
Test, with 600L/ha spouting liquid, converts into the dosage of every basin, is the tween of 0.1% by percetage by weight during dispenser 80 aqueous solution dilution medicaments, uniformly spray.After dispenser, 14 days investigation weeds fresh weights, calculate fresh weight inhibition, obtain virulence and return Return equation, calculate ED50And CTC (co-toxicity coefficient) value.
Result of the test is shown in Table 1.It can be seen that rimsulfuron and bentazone all have the most biological living to Herba Abutili, Amaranthus retroflexus Property.The ED of rimsulfuron plant total to weeds fresh weight50For 6.54g ai./ha, the ED of bentazone plant total to weeds fresh weight50 For 450.09g ai./ha;Rimsulfuron is right with bentazone different ratio (1:20,1:40,1:60,1:80,1:100) The ED of the total fresh weight of weeds50Be respectively 70.21,72.22,77.22,97.56,115.06g ai./ha, CTC value is respectively 145.97、167.85、178.74、157.04、145.11.Experiment shows, rimsulfuron: bentazone mixture has notable potentiation Effect, with rimsulfuron: the ratio compatibility co-toxicity coefficient of bentazone=1:60 is maximum, and potentiation is the most notable.
Table 1 rimsulfuron, bentazone are mixed to weeds of wheat toxicity test result
Medicament Virulence regression equation I50(ai.g/ha) Correlation coefficient (r) CTC value
Rimsulfuron Y=3.1381+2.2830x 6.54 0.9853 ---
Bentazone Y=1.0931+1.4725x 450.09 0.9940 ---
Rimsulfuron: bentazone=1:20 Y=2.5160+1.3453x 70.21 0.9967 145.97
Rimsulfuron: bentazone=1:40 Y=2.8048+1.1811x 72.22 0.9777 167.85
Rimsulfuron: bentazone=1:60 Y=2.7997+1.1656x 77.22 0.9895 178.74
Rimsulfuron: bentazone=1:80 Y=2.5036+1.2549x 97.56 0.9902 157.04
Rimsulfuron: bentazone=1:100 Y=2.4137+1.2549x 115.06 0.9951 145.11
All features disclosed in this specification, or disclosed all methods or during step, except mutually exclusive feature and/ Or beyond step, all can combine by any way.Any feature disclosed in this specification, unless specifically stated otherwise, all can quilt Other equivalences or there is the alternative features of similar purpose replaced.
Embodiment 1 40% rimsulfuron bentazone wettable powder
Rimsulfuron 1%, bentazone 39%, sodium metnylene bis-naphthalene sulfonate 5%, ammonium sulfate 3%, white carbon 15%, precipitated calcium carbonate Supply 100%, be configured to, according to conventional formulation method, the wettable powder that effective ingredient weight percentage is 40%.
Embodiment 2 60% rimsulfuron bentazone wettable powder
Rimsulfuron 1%, bentazone 59%, sodium metnylene bis-naphthalene sulfonate 5%, ammonium sulfate 3%, white carbon 15%, precipitated calcium carbonate Supply 100%, be configured to, according to conventional formulation method, the wettable powder that effective ingredient weight percentage is 60%.
Embodiment 3 40% rimsulfuron bentazone water dispersible granules
Rimsulfuron 1%, bentazone 39%, pulls open powder 5%, agriculture breast 1601#5%, white carbon 5%, sulfite liquor 10%, ammonium nitrate supplies 100%, according to conventional formulation method be configured to effective ingredient weight percentage be 40% water-dispersible Granule.
Embodiment 4 60% rimsulfuron bentazone water dispersible granules
Rimsulfuron 1%, bentazone 59%, pulls open powder 5%, agriculture breast 1601#5%, white carbon 5%, sulfite liquor 10%, ammonium nitrate supplies 100%, according to conventional formulation method be configured to effective ingredient weight percentage be 60% water-dispersible Granule.
Embodiment 5 40% rimsulfuron bentazone soluble granula
Rimsulfuron 1%, bentazone 39%, Tween 80 16%, carbamide 6%, ammonium sulfate supplies 100%, joins according to conventional formulation Method processed makes the soluble granula of effective Ingredients Weight percentage composition 40%.
Embodiment 6 60% rimsulfuron bentazone soluble granula
Rimsulfuron 1%, bentazone 59%, Tween 80 16%, carbamide 6%, ammonium sulfate supplies 100%, joins according to conventional formulation Method processed makes the soluble granula of effective Ingredients Weight percentage composition 60%.
Embodiment 7 40% rimsulfuron bentazone oil-suspending agent
Rimsulfuron 1%, bentazone 39%, aluminium-magnesium silicate 3%, alkylphenol polyoxyethylene 12%, methyl oleate 5%, dimethylbenzene Supply 100%, make the oil-suspending agent of effective Ingredients Weight percentage composition 40% according to conventional formulation compound method.
Embodiment 8 60% rimsulfuron bentazone oil-suspending agent
Rimsulfuron 1%, bentazone 59%, aluminium-magnesium silicate 3%, alkylphenol polyoxyethylene 12%, methyl oleate 5%, dimethylbenzene Supply 100%, make the oil-suspending agent of effective Ingredients Weight percentage composition 60% according to conventional formulation compound method.
Embodiment result of the test:
Field weeding test carries out field test with the different preparations of compositions, to compare activity of weeding.Test is processed as:
1. 60% rimsulfuron bentazone (1:59) wettable powder described in embodiment 2
2. 60% rimsulfuron bentazone (1:59) water dispersible granules described in embodiment 4
3. 60% rimsulfuron bentazone (1:59) oil-suspending agent described in embodiment 8
4. rimsulfuron 25% water dispersible granules
5. bentazone 480g/L liquor
6. blank (CK)
Carrying out in Yuanyang County, Henan Province, field grass is uniform mutually, and main weeds has Herba Abutili, Amaranthus retroflexus, Herba Portulacae, dried tuber, Polygonum etc., Sweet potato variety is western agriculture 431, sprays on March 5th, 2012, test method: above every medicament sets 4 repetitions, Every replicated plot area 25m2, the amount of application of various medicaments is as shown in table 2 to (every mu is watered 30 kilograms), 30 natural gift after dispenser Class investigates each weeds above ground portion weight, calculates fresh weight inhibition.
Weeds fresh weight inhibition computational methods:
It is preferable to Herba Abutili preventive effect that result of the test is shown in Table 2:480g/L bentazone liquor, and preventive effect is 88.2%;To Amaranthus retroflexus, Herba Portulacae, Rhizoma Cyperi preventive effect is poor, and preventive effect is less than 60%.25% rimsulfuron water dispersible granules is all preferable to dried tuber and broad leaved weed preventive effect, The total preventive effects of weeds such as Herba Abutili, Amaranthus retroflexus, Herba Portulacae, dried tuber and Polygonum are reached more than 80%.
The present composition all shows preferable preventive effect to grass family and broadleaved herb.Embodiment is 1.---and 3. 50g/ mu is to Rhizoma Cyperi Son and the total preventive effect of broad leaved weed are all more than 84%, and the total preventive effect of 80g/ mu is more than 93%;Rhizoma Dioscoreae esculentae field Rhizoma Cyperi and broad-leaved are controlled Respond well.Field test confirms, the present composition is more alone than rimsulfuron and bentazone has notable potentiation, antagonism Property weeds Rhizoma Cyperi and broad leaved weed the most well control effect.
The different Rhizoma Dioscoreae esculentae field herbicidal suppression ratio (%) to weeds of table 2
The above is present pre-ferred embodiments, only in order to explain the present invention, and unrestricted the scope of the present invention, therefore all Any amendment, equivalent and the improvement etc. made within the spirit and principles in the present invention, all should be included in the present patent application patent In the range of.

Claims (10)

1. the herbicide for Rhizoma Dioscoreae esculentae field, it is characterised in that comprise two kinds of principle active component: rimsulfuron and bentazone, described rimsulfuron is (0.3 ~ 1) with the ratio of the parts by weight of bentazone: (40 ~ 90).
A kind of herbicide for Rhizoma Dioscoreae esculentae field the most according to claim 1, it is characterised in that described rimsulfuron is (0.5 ~ 1) with the ratio of the parts by weight of bentazone: (40 ~ 90).
A kind of herbicide for Rhizoma Dioscoreae esculentae field the most according to claim 1, it is characterised in that described rimsulfuron is (0.8 ~ 1) with the ratio of the parts by weight of bentazone: (60 ~ 80).
A kind of herbicide for Rhizoma Dioscoreae esculentae field the most according to claim 1, it is characterised in that described rimsulfuron is 1:60 with the ratio of the parts by weight of bentazone.
A kind of herbicide for Rhizoma Dioscoreae esculentae field the most according to claim 1, it is characterized in that, described rimsulfuron is configured to suitable formulation of herbicide with bentazone with auxiliary agent, solvent and the filler of permission on pesticide, described formulation of herbicide is the one in wettable powder, soluble granula, water dispersible granules or oil-suspending agent, described auxiliary agent include one or more in emulsifying agent, wetting agent, dispersant, described filler be ammonium nitrate, pull open powder, one or more in ammonium sulfate, white carbon, precipitated calcium carbonate, carbamide.
6. according to a kind of herbicide for Rhizoma Dioscoreae esculentae field described in claim 1 ~ 5 any one, it is characterised in that described rimsulfuron accounts for the 10 ~ 90% of herbicide gross weight with the weight sum of bentazone.
A kind of herbicide for Rhizoma Dioscoreae esculentae field the most according to claim 5, it is characterized in that, described emulsifying agent is agriculture breast 1601#, Tween 80, described wetting agent is alkylphenol polyoxyethylene, sulfite liquor, described dispersant is aluminium-magnesium silicate, sodium metnylene bis-naphthalene sulfonate, and described solvent is dimethylbenzene, methyl oleate.
A kind of herbicide for Rhizoma Dioscoreae esculentae field the most according to claim 5, it is characterized in that, described formulation of herbicide is water dispersible granules, and described water dispersible granules is, by weight percentage, rimsulfuron 1%, bentazone 59%, pulls open powder 5%, agriculture breast 1601#5%, white carbon 5%, sulfite liquor 10%, ammonium nitrate supplies 100%.
9. according to the application in the herbicide of Rhizoma Dioscoreae esculentae Tanaka weeds is prevented and kill off in preparation of the herbicide described in claim 1 ~ 8 any one.
10. according to the application in the herbicide of Rhizoma Dioscoreae esculentae Tanaka dried tuber, broad leaved weed is prevented and kill off in preparation of the herbicide described in claim 1 ~ 8 any one.
CN201610286855.4A 2016-05-03 2016-05-03 Weed killer for sweet potato land and application thereof Pending CN105851034A (en)

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Publication number Priority date Publication date Assignee Title
CN111034735A (en) * 2019-12-26 2020-04-21 中国农业科学院棉花研究所 Sweet potato field weeding composition and safe and efficient weeding method thereof
CN112369425A (en) * 2020-11-25 2021-02-19 山东潍坊润丰化工股份有限公司 Trifloxysulfuron sodium salt water-soluble granule and preparation method thereof

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111034735A (en) * 2019-12-26 2020-04-21 中国农业科学院棉花研究所 Sweet potato field weeding composition and safe and efficient weeding method thereof
CN112369425A (en) * 2020-11-25 2021-02-19 山东潍坊润丰化工股份有限公司 Trifloxysulfuron sodium salt water-soluble granule and preparation method thereof

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Inventor after: Su Wangcang

Inventor after: Wu Renhai

Inventor after: Xu Hongle

Inventor after: Sun Lanlan

Inventor after: Xue Fei

Inventor after: Lu Chuantao

Inventor before: Su Wangcang

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Application publication date: 20160817