粘虫是我国农业发展綱要上列为十一大病虫害之一。它是一种禾谷类作物的毁灭性害虫。年年南北各地都遭到不同程度的危害。全国植物保护工作者和广大羣众,在中央正确植保方針的指导下,鼓足干劲,同粘虫作了不懈的斗爭,已經取得了很大成績。1959年粘虫虽然在某些地区大发生,但为害損失却較往年大大減輕。虽然如此,但也必須指出,当前防治效果,离开全部彻底消灭,还須继續付出很大努力。特別在 Mythimna separata is one of the eleven major pests and diseases listed on the outline of China’s agricultural development. It is a devastating pest of cereal crops. Every year, all parts of the country have been harmed to varying degrees. Under the guidance of the correct planting policy of the Central Government, the plant protection workers and the broad masses of the country have made great achievements in their unrelenting struggle against the armyworms. Although the armyworm occurred in some areas in 1959, its damage losses were greatly reduced compared with previous years. Nevertheless, we must also point out that the current prevention and control effects must be completely eliminated if we leave completely and must continue to exert great efforts. Special