Product Name: thiamethoxam usage method: 1. control rice planthopper with 25% thiacoxazine water dispersible granule 1.6 to 3.2 grams (effective ingredient 0.4 to 0.8 grams), spraying at the initial stage of nymphs, spraying 30~40 litres per mu, spraying directly on the leaf surface, and rapidly transmitting to the whole plant of rice. 2. control Apple aphids with 25% thiaclzine 5000~10000 times liquid or 100 liters of water plus 25% thiazoxam 10~20 ml (effective concentration 25~50 mg / L), or 5~10 grams per mu (effective 1.25 to 2.5 grams) for leaf spray. 3. prevention and control of cucurbit whitefly use concentration of 2500~5000 times, or 10~20 grams per mu (effective ingredients 2.5 to 5 grams) spray. 4. control cotton thrips with 25% thiacoxazine 13~26 grams (effective ingredients 3.25 to 6.5 grams) per mu. 5. control the pear tree louse with 25% thiaclzine 10000 times liquid or every 100 liters of water plus 10 milliliters (effective concentration 25 mg / L), or Oracle orchards with 6 grams (effective ingredient 1.5 grams) spray. 6. prevention and control of citrus leaf miner with 25% thiaclzine 3000~4000 times liquid or 100 liters of water plus 25~33 ml (effective concentration 62.5 to 83.3 mg / L), or 15 grams per mu (effective 3.75 grams) spray.