求翻译：通过总结毒杂草的分布格局特征和汇总影响毒杂草种群的主要生物因素，我们将研究如何利用这些因素进行生态控制，抑制毒杂草对草场的破坏。是什么意思？

Summary of the poisonous weed of the distribution pattern of characteristics and summary of the main biological factors of the poisonous weed populations, we will study how to use these factors to the ecological control, inhibition of the destruction of the poisonous weed of pasture.

By summing up drug weed distribution pattern of features and bundled affect drug weed stocks of major biological factors, we will study how to take advantage of these factors, an ecological control to curb drug weeds pasture damage.

And compiles through the total purulence weed's distributed pattern characteristic affects the poisonous weed population the main biotic factor, how will we study use these factors to carry on the ecology control, will damp counteracts poison the weed to the pasture destruction.

By summing up the poisonous weed distribution pattern of main biological factors and summarize the effects of poisonous weeds, we will explore how to take advantage of these factors for ecological control, failure of inhibition of poisonous weeds on grassland.

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