Many farmers' friends think of weeding when the grass is relatively strong. When is the best time for applying herbicide?
The best application time of bentazone is 1-2 pieces of soybean in the compound leaf stage, broadleaf weed 2-4 leaf stage (the general plant height is about 5 cm), 480 g / liter of cedar (returning grass, water and land ) Use 2-3 liters per hectare. Suitable for soil moisture and air humidity, low dose for weed seedlings, high dose for drought, weeds or perennial broadleaf weeds, application should be low in the morning and evening, high air humidity, windy hour, application Do not rain for 8 hours after the medicine, and the rainfall will reduce the efficacy.
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