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麦蛾(Sitotroga cerealla Oliv.)为贮粮的危险害虫之一,由於寄主的广泛性和一年多化性,故它对贮粮所造成的损失,仅次於米象和谷象,它可将粮粒蛀空,使粮食在质量上和数量上均遭受巨大的损失。这种害虫遍布全国各省,亦为江西五大仓库害虫之一,在江西的气候条件下,据作者等研究,一年可繁殖六代,每对成虫平均约产卵73粒,如按该产卵数其中雌雄各半,以无自然死亡率来计算,一对麦蛾按上述代数发育,
Sitotroga cerealla Oliv. Is one of the dangerous pests for grain storage. Due to its extensive host and more than one year of host life, Sitotroga cerealla Oliv. The edible grain erode the grain, both in quality and quantity suffered huge losses. This pest spreads all over the country and is also one of the five pests in the warehouse in Jiangxi Province. Under the climatic conditions of Jiangxi Province, according to the study by the author, six generations of the pest can be bred in one year, with an average of about 73 eggs laid per adult. Several of them male and female, with no natural mortality to calculate, a pair of moth according to the above algebraic development,