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葡萄园周围不能栽榆树.榆树的分泌物对葡萄有较强的抑制作用,如榆树栽得离葡萄树近了,凡榆树根扎到的地方,葡萄树结果少或不结果甚
Elm trees can not be planted around vineyards. The secretion of elm on the grape has a strong inhibitory effect, such as the elm trees planted near the vine, where the elm root bar to where the vines with little or no results