夏秋甘兰小菜蛾防治技术

• 作 者: 朱桂荣
• 机 构: 徽县蔬菜站
• 出 处: 农业科技与信息
• 发表日期: 1998年07期
• 关键词: 小菜蛾 百株虫量 寡食性 晶体敌百虫 卵期 形态特征 大发生 叶肉组织 人工捕捉 伏家镇

小菜蛾俗名叫小青虫,是徽县十字花科的主要害虫之一,对中晚熟甘兰危害达100％,产量损失在50％～80％,严重的可全部吃光,仅留叶脉及皮表造成绝收。 97年秋徽县伏

Diamondback moth, commonly known as small caterpillars, is one of the major pests of the cruciferous family in Huixian. It is 100% harmful to mid-and late-maturity cabbage. The yield loss is between 50% and 80%. Severe can eat all, leaving only veins and veins Table caused by the absolute income. 97 autumn Huizhou County volts