Herbicide composition containing PDS inhibitor and application of herbicide composition
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A composition and inhibitor technology, applied in the field of plant protection, can solve the problems of many malignant weeds, poor control effect of the malignant weed nightshade, risk of phytotoxicity of cotton, etc., and achieves wide weed killing spectrum, high-efficiency control and good control effect. Effect
Active Publication Date: 2018-12-11
MAX RUDONG CHEM +1
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Because the geographical environment and sowing method of its planting area are roughly the same as those of cotton, there are many malignant weeds in the field such as black nightshade, pigweed, purslane, and amaranth, which seriously affect the yield of zucchini for seeds.
[0008] At present, the herbicides commonly used in cotton fields mainly include trifluralin, pendimethalin, glyphosate, a
Method used
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Embodiment 142
[0028] Formulation Example 1 42% Haloxydone Suspension
[0029]
[0030] According to the above formula, weigh the original drug of haloxydone, water, dispersant, thickener and preservative, stir at high speed and disperse evenly, and then pulverize by a sand mill to an average particle size of less than 3 microns to obtain 42% haloxydone suspending agent.
Embodiment 280
[0031] Formulation example 2 80% fluroxypyr water dispersible granules
[0032]
[0033] Weigh fluroxypyr the original drug, dispersant, wetting agent and kaolin according to the formula, mix them evenly, and pulverize them to an average particle size of less than 5 microns by a jet mill, then add 10% water to knead into a soft material, and then granulate , drying and sieving to obtain 80% fluroxypyr water dispersible granules.
Embodiment 38
[0034] Formulation Example 3 8% Fluoxazone·Fluoxamin Granules
[0035] Fluoxazone 2%
[0036] Fluroxypyr 6%
[0037] Montmorillonite topped up 100%
[0038] According to the above formula, weigh the original drug of halofendione, the original drug of fluroxypyr, and montmorillonite, mix them uniformly, and then pulverize them to below 100 mesh by a mechanical pulverization system, add water to knead, granulate and dry to obtain 8% halofenox. Ketone · Fluroxypyr granules.
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Abstract
The invention provides an herbicide composition containing a PDS inhibitor. The composition comprises one or more of PDS inhibitors such as fluridone, fluorochloridone, norflurazon and flurtamone, aswell as a solvent and/or a solid carrier. The composition can further contain one or more of other active ingredients such as pendimethalin, prometryn, oxyfluorfen, oxadiazon, s-metolachlor, pyrithiobac-sodium and the like. The invention further provides application of the composition in control of weeds in corn and seed zucchini lands, particularly worst weeds of nightshade, chenopodiaceae, purslane, amaranthus retroflexus and the like.
Description
technical field [0001] The invention relates to the technical field of plant protection, in particular to a herbicide composition containing a PDS inhibitor and its application. technical background [0002] Solanum nigrum L., commonly known as black bean, also known as bitter sunflower, wild succulent, old hawthorn, dog milk, wild grape, Tianbao bean, belongs to the Solanaceae annual herb, is a common weed in farmland, mainly harms corn, Peanuts, beans, tobacco, melons, vegetables, potatoes, cotton and other crops. [0003] Chenopodium (Chenopodium album L.), also known as gray bark, gray bark, is an annual herb of the family Chenopodium, and is a malignant weed in the world, which mainly harms wheat, cotton, beans, potatoes, vegetables, peanuts, corn and fruit trees. [0004] Purslane (Portulaca oleracea L.), also known as horse vegetable, horse seed vegetable, pig long grass, and purslane, is an annual fleshy herb of the family Purslane. Purslane is very adaptable, resi...
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