摘要：问[929] liuxingjill（liuxingjill@yaboo.com.cn）在阅读时，有这样一个句子： ① Moreover, clearing land for agriculture has accelerated the rate of habitat loss and species extinction, while increasing crop yield is likely to require more inputs of fertilizer, pesticides, ,and irrigation, with the risk of worsening water and soil pollution. 我对句子成分不太清楚，意思也不太理解，请帮我分析，谢谢!

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