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Cotton bollworm , Helicoverpa armigera ( Hubner ) outbreaks in Jiangxi almost every year since 1993.
近几年来江西棉铃虫几乎年年大发生.
互联网
The cuticular penetration ability of avermectin Bia to Helicaverpa armigera Hubner were studied by using HPLC.
本文报道用高效液相色谱法来测定复配剂及各复配单剂对棉铃虫幼虫的表皮穿透能力.
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