Bentazone 25057-89-0 used as herbicides Bentazone Pesticide 95% white raw powder

Bentazone 25057-89-0 used as herbicides Bentazone Pesticide 95% white raw powder

Product Name: Bentazone
CAS: 25057-89-0
MF: C10H12N2O3S
MW: 240.28

Bentazone is a selective contact-type postemergence herbicide for the treatment of weeds at the seedling stems and leaves. Mainly used for rice, soybeans, peanuts, wheat and other crops, the control of broadleaf weeds and sedge weeds, grass weeds invalid.

chemical properties:

appearance: pure product is colorless crystal.

Melting point: 137-139 ° C.

Solubility: (g / kg / 20 ° C) Acetone 1507, Benzene 33; Ethyl Acetate 650; Ether 616; Cyclohexane 0.2; Trichloromethane 180; Ethanol 861; Water 570 mg / L (pH 7, 20 ° C).

Applicable crops:

Soybeans, peanuts, wheat, rice, corn, broad beans, beans, peas, sugar cane, onions, sweet potatoes, potatoes, tea plantations, flax, alfalfa, mint, astragalus, Suzi, lawn and so on.

Control object:

Annual broadleaf weeds and sedge weeds. Such as: flat storage, Commelina, fleabane, Xanthium, the skin, hemp, wheat family, Galium apricot, shepherds purse, Artemisia annua (Artemisia annua), purslane, Calendula, quinoa, Polygonum , Solanum, chickweed, Shaped sedge, broken beech, ball flower sedge, oil sedge, sedge, Cyperus rotundus and so on. Not valid for grass weeds.

Instructions:

① rice fields. Water broadcast field, transplanting field can be used. 20 to 30 days after transplanting, 30 to 40 days after direct seeding, 30 to 40 days of weeds growing, and 64 to 96 grams of active ingredients per mu for 30 liters of water. Before spraying, the field water is drained to expose all the weeds to the surface of the water. The plants are sprayed with high temperature and no wind for a sunny day, and the liquid is evenly sprayed on the stems and weeds of the weeds. The plants are then irrigated to the fields 1 to 2 days after spraying. Control Cyperaceae weeds and broad-leaved weeds significant effect on barnyard grass invalid.

② soybean field. 1 to 3 leaves of soybean, 3 to 4 leaves of weeds for the application period. Active ingredients with 48 to 96 grams of mu, 30 to 40 kg of water. Spraying with stems and leaves for spraying with sprayer can prevent weeds such as broadleaf weeds and broken beech weeds, such as Xanthium, Amaranth, Polygonum, Salsola, Galium aparine, Vetch, etc., against barnyardgrass.

③ wheat field. In the second leaf of wheat leaves to the three-leaf stage, weeds cotyledons to two leaves, the active ingredients of 48 to 96 grams per mu, 30 to 40 kg of water, stems and leaves spraying wheat cleavers Apocynum, grass.

④ peanut fields. Control of peanut fields cocklebur, Polygonum, Portulaca oleracea, such as broad-leaved grass and sedge, 2-5 leaf stage in the peanut, mu with 133 to 200 ml of liquid (active ingredient 64 to 96 grams), water 30 liters of leaf treatment.

Bentazone 25057-89-0 used as herbicides Bentazone Pesticide 95% white raw powder Images