论文部分内容阅读
黄试毛虫(Spilosomaobliqua)是孟加拉黄麻生产的主要害虫。该种昆虫亦对其它蔬菜、油料作物和纤维作物造成危害。有时该种昆虫甚至将全部麻叶和茎尖都吃光,在孟加拉造成每公顷185~650公斤的损失。Zaman曾报道过该虫对黄麻造成的严重损失。因此,我们采取在黄麻木同生长阶段
Spilosoma obliqua is a major pest of jute production in Bangladesh. The insects also cause damage to other vegetables, oilseeds and fiber crops. Sometimes the insects eat even all the leaves and shoot tips, causing 185-650 kg of damage per hectare in Bangladesh. Zaman has reported the worm caused serious damage to jute. So we take the same growth stage in jute wood