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杂草能严重影响农作物的生长和产量。多年来，人们采用人工除草法拔除杂草，花工多，速度慢，草害难根除。近年来，化学除草法逐步推开，但成本高，污染环境。而巧用动物除杂草，省工省力，有利环境。 利用家兔除番茄园内杂草。家兔不吃番茄茎、叶。因此，把家兔放入番茄园?
Weeds can seriously affect crop growth and yield. Over the years, people use artificial weeding to remove weeds, spend more, slow, difficult to eradicate the grass. In recent years, the chemical weeding method has been gradually pushed aside, but the cost is high, polluting the environment. The clever use of animal weeds, labor-saving, favorable environment. Using rabbits except tomato garden weeds. Rabbits do not eat tomato stems, leaves. So put the rabbit into the tomato garden?