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华北石质低山阳坡油松植苗造林技术研究 被引量:1

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摘要 在华北石质低山阳坡,早春季节提高油松植苗造林成活率及生长量的关键在于抵御干旱,蓄水保墒。采用较大规格的反坡鱼鳞坑整地方法,并辅以覆膜、覆草,可维持较高的土壤含水率及地温,为油松幼苗的成活及生长提供较好的微域生态环境。
出处 《林业科技通讯》 1992年第2期10-13,共4页 Forest Science and Technology
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