有機覆蓋物
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Organic Mulching
A layer of material applied to the surface of an area of soil.It is usually but not exclusively organic in nature. It may be permanent (e.g. plastic sheeting) or temporary (e.g. bark chips).
A layer of material applied to the surface of an area of soil.It is usually but not exclusively organic in nature. It may be permanent (e.g. plastic sheeting) or temporary (e.g. bark chips).