有杂草的枣园，节肢动物各类群的物种数明显高于无杂草的冬园，并且优势种不明显。
The arthropod species and individuals at the jujube yard with weeds were considerably higher than those without weeds.
牛蒡苗、胡萝卜苗，甜菜根苗和萝卜苗必须除蛞蝓(俗称鼻涕虫 类似蜗牛的无硬壳动物)，杂草也需要检查，发现了就要及时铲除，让害虫无处藏身。
Seedlings of parsnip, carrot, beetroot and radish must fight off slugs, and weeds also need checking, hoeing them as they grow, to leave the pests nowhere to hide.
使用无耕最大的问题是杂草生长比传统耕地的方法需要应用更多的灭草剂来阻止。
The major problem with no-till is that weed growth can only be stopped by heavier herbicide applications than with traditional tillage methods.
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