VOA慢速英语2013.05.13 important, equipment, management, 机械

Rebecca949

Preventing the spread of weeds is an important part of weed management. Farm vehicles should be kept out of areas with weeds. If that is not possible, then clean off the equipment and your shoes when leaving.控制杂草传播是杂草管理中的一个重要环节.农用机械应该远离杂草,如果无法做到,在离开杂草区域时清理干净农用机械和你的鞋子.
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