Is prednisone harmful to soybeans

It is mainly used in rice, soybean, peanut, wheat and other crops to control broad-leaved weeds and Cyperaceae weeds, but not to Gramineae weeds.

I. applicable crops

Soybean, peanut, wheat, rice, corn, broad bean, bean, pea, sugar cane, onion, sweet potato, potato, tea garden, flax, alfalfa, mint, astragalus, perilla, lawn and so on.

Second, the object of prevention and control

Annual broad-leaf weeds and Cyperaceae weeds. Such as: flat storage, duckfoot grass, flea affix, Xanthium, ground skin, abutilon, wheat, pig calamity, shepherd's purse, Artemisia annua (Artemisia annua), purslane, prickly vegetables, quinoa, Polygonum, Solanum nigrum, plume, special-shaped sedge, broken rice sedge, ball flower sedge, oil sedge, sedge, aconite and so on. It has no effect on gramineous weeds.

III. Usage

1. Rice fields. Water direct seeding field and transplanting field can be used. 20-30 days after transplanting, 30-40 days after direct seeding, weeds grow at 3-5 leaf stage, 64 grams of active ingredients per mu, 30 liters of water. Before spraying, drain the field water to make all the weeds come out of the water, choose high temperature, no wind and sunny days to spray the liquid evenly on the stems and leaves of weeds, and then pour water into the field 1-2 days after spraying. It is effective to control Cyperaceae weeds and broad-leaved weeds, but not to barnyardgrass.

two。 Soybean field. Soybean with 3 compound leaves and weeds with 3 leaves and 4 leaves is the suitable period for pesticide application. The effective ingredients are 48g / mu and 30kg / mu, respectively. Spraying with sprayer for stem and leaf treatment can control broad-leaf weeds such as Xanthium sibiricum, amaranth, Polygonum polygonum, Rabdosia angustifolia, Castanopsis carlesii, Euphorbia angustifolia and other weeds, but not to barnyardgrass.

3. Wheat field. In the wheat two-leaf to three-leaf stage, weed cotyledons to two-wheeled leaves, mu with effective ingredients 48: 96 grams, 30: 40 kilograms of water, stems and leaves spray to control broad-leaf weeds such as wheat field pig calamity, Maijiagong and so on.

4. Peanut field. Control broad-leaved grass and sedge, such as Xanthium, Polygonum, Portulaca oleracea, oil sedge, etc., in peanut 2-leaf 5-leaf stage, 133-200 ml per mu (active ingredient 64-96 g), 30 liter water stem and leaf treatment.

Spraying in high temperature and sunny weather is beneficial to the efficacy, but the effect may be relatively low if it is applied in cloudy and rainy days. When spraying, you should also fully wet the stems and leaves of weeds.