According to the recommendations of the provincial plant protection station experts.
1. In the peak period of the young nymphs of brown planthopper, use 40% Xinnongbao 80-100 ml +25% chlorpyrifos 75 g-100 g, and flush 45-60 kg coarse spray.
2. In the nymphs of adult nymphs and adult larvae: 5% Regent 40-50 ml + 40% chlorpyrifos 80 ml.
According to the advice of experts from Jinhua City Agricultural Science Institute.
1. Fields with high density of insects, 30% of sorghum (mixture of buprofezin and carbamate pesticides) 75 ml +25% yule (imported sputum) 50 g, water 50-60 kg of coarse spray.
2, the average density of insects in the field, the use of 25% of the excellent music 35 grams + 25% Ake Tai 4 grams, 50-60 kg of crude spray with water.
Source: Zhejiang Plant Protection Station
1. In the peak period of the young nymphs of brown planthopper, use 40% Xinnongbao 80-100 ml +25% chlorpyrifos 75 g-100 g, and flush 45-60 kg coarse spray.
2. In the nymphs of adult nymphs and adult larvae: 5% Regent 40-50 ml + 40% chlorpyrifos 80 ml.
According to the advice of experts from Jinhua City Agricultural Science Institute.
1. Fields with high density of insects, 30% of sorghum (mixture of buprofezin and carbamate pesticides) 75 ml +25% yule (imported sputum) 50 g, water 50-60 kg of coarse spray.
2, the average density of insects in the field, the use of 25% of the excellent music 35 grams + 25% Ake Tai 4 grams, 50-60 kg of crude spray with water.
Source: Zhejiang Plant Protection Station
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