Living Moss Bath Mat Constructed of a decay-resistant foam called plastazote, this bath mat is a nursery for three varieties of living moss: ball mass, island moss and forest moss.
活苔藓浴垫 这块浴垫是由一块防腐泡沫板构成，它是三株活苔藓（球形苔，依兰苔，林苔）的苗圃。
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The paper introduced the chemical weeding technology in forestnursery, including the selection of herbicide kinds and formulation, application time and methods.
Construction of ecological environment forest, urban protection forest, water and soil conservation, production and comprehensive utility and development of nursery stock.