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渐伐
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渐伐
Encyclopedia
农学
〔森林主伐与更新〕
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shelterwood cutting
渐伐
在不超过一个龄级期限内,分2~4次伐掉伐区上全部成熟林木的森林主伐方式。又称遮阴木法或伞伐法。
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Site of Geology Museum of Peking University
Site of Ginling College
Site of Guangdong Customs
Site of Han and Wei Dynasties in Sanjiang Pingyuan
Site of Hanshan Villa
Site of Han wooden Ship at Wujin
Site of Hatra
site of Henan General Academy Catholic
site of Heshun Library
Site of Hexian Homo Erectus
Site of Hexian Man
Site of Hoi An Shipwreck
Site of Huaguang Reef Shipwreck 1
Site of Huangyadong Arsenal
Site of Huiningfu, the Upper Capital of Jin Dynasty
Site of Hunan First Normal University
Site of Japan Surrendered in Zhijiang
Site of Jiaohe City
site of Jinan City of Chu
Site of Jingyuan Battleship at Zhuanghe
Site of Jinling Arsenal
site of King Shiwang's Residence of the Taiping Heavenly Kingdom
Site of lantian Man
Site of Legendary King Yuwang's City
site of Luotuo City
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更新时间:2026/10/13 3:29:45