The potatoes get morning sun, but they are shaded during the hottest part of the day. Leaf hoppers dislike shade, and the hottest part of the day is when they do the worst of their damage.这样土豆就能受到早晨的阳光照射,但它们在一天中最热的时段又处于大树荫凉下.叶蝉不喜欢阴凉,一天中最热的时段也是它们为害最严重的时候.
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