Oxadiazon pre-emergent
Used to control a variety of annual monocotyledonous and dicotyledonous weeds. It is suitable for weeding in paddy fields, and is also effective on peanuts, cotton, sugar cane, etc. in dry fields. Contact-killing pre-emergence and post-emergence herbicide. Soil can also be treated. It works mainly through absorption by weed buds, stems and leaves. It can exert good herbicidal activity under light conditions. Particularly sensitive to weeds in their budding stage. As soon as weeds germinate, they will continue to grow as bud sheaths, their tissues will rot rapidly, and the weeds will die.
As the weeds grow, the efficacy decreases, and it is basically ineffective against grown weeds. It is suitable for controlling barnyardgrass, stephanotis, etc. in rice fields. It can also be applied to annual grass weeds and broadleaf weeds in crops such as cotton, soybeans, celery, and fruit trees. It has good control effect on Amaranthaceae, Chenopodiaceae, Euphorbiaceae, Oxalisaceae, and Opticalweeds.
oxadiazon mode of action
1. Rice fields
Upland rice, upland rice irrigation and direct seeding fields. After sowing and before emergence, use 100-150 ml of 12% EC per acre, add 50 kg of water, and spray the soil surface evenly. After sorting out the seedling fields and water-seeding fields. It is best to use 100-150 ml of 12% EC per acre and 25 kg of water to spray the entire field when the field is still in a muddy state. Keep the water layer for 2-3 days, drain and sow. You can also spray 100 ml of 12% EC per acre and 30 kg of water evenly over the entire field during the 1-leaf, 1-heart to 2-leaf stage of the seedlings. Maintain a shallow layer of water for 3 days.
Transplanting field can be done 1-2 days before rice transplanting or 4-5 days after transplanting. Use 125-150 ml of 12% EC per acre, use the original bottle to apply, and keep the shallow water layer for 3 days after application. Dry naturally. Normal management from now on.
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