With 8 years old Shixia longan trees as materials and with the treatment of spraying clear water as CK, 0.
以8年生石硖龙眼树为材料，并以清水处理为对照，在果实成熟期叶面喷施0。
The longan variety Shixia and the spring shoot, late autumn shoot and the pedicel were more serious injured by the pest.
其对龙眼石硖品种及春梢、花穗、二次秋梢蛀害较严重。
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