The insect, Tutaabsoluta, has destroyed 80% of farms in Kaduna, Nigeria's largest tomato producing state, leading the government there to declare a state of emergency.
卡杜纳州是尼日利亚最大的西红柿生产地，这种名为番茄斑潜蝇的昆虫破坏了那里80%的农场，致使当地政府宣布进入紧急状态。
The insect, Tuta absoluta, has destroyed 80% of farms in Kaduna, Nigeria's largest tomato-producing state, leading the government there to declare a state of emergency.
这种名为番茄斑潜蝇的昆虫，已经摧毁了尼日利亚最大的番茄产地——卡杜纳80%的农场，导致当地政府宣布进入紧急状态。
But the research by Crowder, an insect ecologist at Washington State University in Pullman, and his colleagues, shows the importance of 'evenness' - the relative abundance of different species.
但是华盛顿州立大学的昆虫生态学家克劳德的研究显示平衡的重要性——各种物种相对充盈。
Several states list the honeybee as their state insect.
有几个州把蜜蜂列为它们的州虫。
In this paper the network models are used to construct the state-space equation for insect population dynamics.
本文拟通过网络模型着重讨论适应于昆虫种群研究的状态空间方程的建立问题。
In this paper the network models are used to construct the state-space equation for insect population dynamics.
本文拟通过网络模型着重讨论适应于昆虫种群研究的状态空间方程的建立问题。
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