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training and pruning
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training and pruning
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农学
﹝经济林栽培﹞
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training and pruning
整形修剪
根据经济树木生长发育特性和生产的需要,对经济树木的某些器官进行疏删和剪截操作,以培养出所需要的结构和形态树木的技术。
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更新时间:2025/9/1 12:01:18