浙江省龙泉县农场在防治稻苞虫的实际过程中,参照本地区旧稻梳及其它地区的稻梳形式,改制为双层的稻梳及单人用小稻梳。捉虫效率很高。在龙泉县治虫运动中起了相当大的作用。一双层式稻梳双层式稻梳捉虫比较单层式稻梳捉得干净,效力约高一倍。上层梳曲排列梢疏,能先把虫苞梳开,减少稻叶损失;下层梳齿稍密,小 Longquan County Farm in Zhejiang Province in the prevention and control of rice shellworm in the actual process, with reference to the region’s old rice combs and other areas of the rice comb form, reorganized into double-layer rice comb and single-use small comb. Worm-killing efficiency is high. In Longquan County pest control movement played a significant role. A double-layer paddy comb Double-layer paddy insects catch single-layer paddy catching clean, about double the potency. The top of the arrangement of fine Shu Shu, the first insects can be opened to reduce the loss of rice leaves; the lower comb teeth slightly smaller