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詞語:shelterwood
shelterwood的意思
shelterwood 庇護木;group shelterwood 群狀(孔狀)傘伐;孔狀(群狀)天然下種(更新)法;shelterwood system 傘伐作業法;shelterwood method 傘伐作業法;uniform shelterwood system 大面積傘狀天然下種法;大面積傘伐作業;廣狀傘伐更新法;