覆盖植物(cover plant)是指目标作物以外的、人为种植的牧草或其它植物,用以控制杂草或覆盖裸露地面。它包括能保护土壤免遭风蚀和水侵蚀的所有作物。覆盖作物可以是一年生、二年生或多年生的草本植物,也可以是一种或多种草本植物类型混种。护根物的缺陷是可能会滋生蛞蝓并阻挡小雨进入土壤。随若有机护根物的腐烂,它们还会成为杂草的种子萌芽的绝佳位置。
追肥,增加土壤和沙,通过种草,地面覆盖植物涓滴不只是适当的排水必要的,但工厂和基层健康。
Top dressing, adding soil and sand that trickle through grass and ground cover plants is not just necessary for proper drainage, but for plant and grass health.
随着时间的变化,覆盖植物分解速率和养分释放由快变慢,且稳定性因植物种类的不同而存在差异。
With time passing, decomposition rate of mulching plants and release rate of plant nutrients are slowed down gradually, but its stability varies in different plant species.
我们有关于南佛罗里达当前地形和植物覆盖的数据。
We have data about South Florida's current landscape and the plant cover.
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