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小黑瓢虫
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小黑瓢虫
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农学
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小黑瓢虫
粉虱害虫的天敌昆虫。在欧洲许多国家用小黑瓢虫控制棉田、观赏植物和温室蔬菜上的烟粉虱。
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Weifeng
Wei Furen
Wei Fusheng
Weigang
Weigan river irrigation district
Wei Gao
Weigel
weigela
Weigert effect
weighable
weigh bridge
weighing
weighing bottle
weighing form
weighing for multiple titrations
weighing for single titration
weighing instrument
weighing-loading hopper
weighing method
weighing sensor
weighing type metering device
weight
weight average molar mass
weight-average molar mass
weight average molecular weight
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