棉铃虫取食玉米籽粒定量测定

SCIENCE AND TECHNOLOGY OF QINGHAI AGRICULTURE AND FORESTRY(2001)

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Abstract
在室内实验条件下,对棉铃虫幼虫取食量进行定量测定.结果表明:幼虫一生取食玉米籽粒数量平均为11.325粒,最少为8.375粒,最多为14.75粒.实验数据为棉铃虫为害玉米的损失估计提供了参考.
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