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A herbicidal composition, the technology of triazinflufen, is applied in the direction of herbicides, algicides, biocides, animal repellents, etc., to achieve the effects of delaying resistance, reasonable components, and expanding the control spectrum of weeds
Active Publication Date: 2021-02-23
QINGDAO AUDIS BIO TECH CO LTD
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And after searching, there is no report on the mixture of one or more of the triazine flurafen and penoxsulam, pyrazosulfuron-methyl, and bispyribac
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Embodiment 1
[0041] Example 1: 17% triflufenacil·pentoxsulam EC (15:2)
[0042] Formula: 15% triflufenacil, 2% penoxsulam, 30% dimethyl sulfoxide, 5% fatty alcohol polyoxyethylene ether, 9% alkylphenol polyoxyethylene polyoxypropylene ether, 1% Calcium dodecylbenzenesulfonate and methyl oleate make up the balance;
[0043] Preparation method: add the active ingredients triflufenacil and penoxsulam to the carrier according to the formula ratio of the example, and add surfactant and other functional auxiliaries to it, and stir and mix evenly in the stirring and mixing tank. Get cream.
Embodiment 2
[0044] Example 2: 36% triflufenacil·pyrazosulfuron EC (5:1)
[0045] Formula: 30% triflufenacil, 6% pyrosulfuron-methyl, 10% N,N-dimethyldecanamide, 2% castor oil, 3% calcium dodecylbenzenesulfonate, trimethylbenzene to make up the balance ;
[0046] Preparation method: same as Example 1.
Embodiment 3
[0047] Example 3: 38% triflufenacil·bispyribac emulsifiable concentrate (15:4)
[0048] Formula: 30% triflufenacil, 8% bispyribac, 10% N,N-dimethyldecylamide, 10% dimethyl sulfoxide, 10% propylene carbonate, 5% fatty alcohol polyoxyethylene ether , 12% castor oil, 3% calcium dodecylbenzenesulfonate, trimethylbenzene to make up the balance;
[0049] Preparation method: same as Example 1.
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Abstract
The invention discloses a triaziflam-containing weeding composition and application thereof, the composition comprises an active component A and an active component B, the active component A is triaziflam, and the active component B is selected from one or more of penoxsulam, pyrazosulfuron-ethyl and bispyribac-sodium. The mass ratio of the active component A to the active component B of the composition is 1:50-50:1. The composition can be prepared into agriculturally allowable dosage forms, preferably missible oil, a suspending agent, wettable powder, water dispersible granules and a dispersible oil suspending agent. The weeding composition is reasonable in component and good in weeding effect in a paddy field, the activity and the weeding effect of the weeding composition are not simplesuperposition of all the components, and compared with an existing single preparation, the weeding composition has the advantages of remarkable weeding effect, low dosage, wide weed control spectrum and good crop safety.
Description
technical field [0001] The invention relates to a herbicidal composition, in particular to a herbicidal composition containing triflufenacil, which belongs to the technical field of pesticide compounding. Background technique [0002] Triaziflam (CAS No. 131475-57-5) is a new type of triazine herbicide developed by Idemitsu Kosan Company in Japan in the late 1990s. It is mainly used for pre- and post-emergence control of grasses in rice fields Grass and broadleaf weeds; triflufenacil acts on multiple sites (inhibits photosynthesis, microtubule formation and cellulose formation), with a completely new herbicidal mechanism. [0003] Penoxsulam CAS No. 219714-96-2, is a branched chain amino acid (leucine, isoleucine and valine) synthesis (ALS or AHAS) inhibitor; mainly absorbed through leaves, followed by Absorbed by roots, and conducted in phloem and xylem; used to control barnyardgrass and many broad-leaved and sedge aquatic weeds in paddy fields. [0004] Pyrazosulfuron-et...
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