Q: Yan Zhongjian, Yokohama Town, Taixing City: The rice planted by direct seeding is in the 2-leaf 1 heart stage. After sowing, the soil is closed with oxadiachlor and there is a small amount of 1 leaf and 1 heart in the field. How to use drugs to prevent?
Answer: You can wait until the weeds come out. Use 100 g/L cyhalofop-erin EC 50 ml and add 40 kg of water evenly. When the grass is old, increase the dosage.
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