来自MSN10 个月
Tiny weevils are waging war on the invasive water lettuce plant choking South Africa's Vaal ...By importing and releasing a suitable biological control agent, such as the water lettuce weevil Neohydronomus affinis, the negative effects of water lettuce on the environment and local ...
The purpose of this study was to quantitatively determine citrus leaf consumption by Artipus floridanus Horn, the little leaf notcher, and the effect of feeding injury on net CO2 assimilation and ...
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