How to diagnose Fusarium wilt and Verticillium wilt in cotton field?

怎样根据当地病害发生程度,提出棉花枯萎病和黄萎病的综合治理策略?

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They used to work in a cotton field.

他们曾在棉花地里工作.

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In them old cotton field back home.

在家乡那块老棉花地里.

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So I dragged him across the cotton field to share the beauty of Old Woman Swamp.

于是我拉着他穿过棉花地,一起去享受老妇沼泽的美景.

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