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Position: Home > Articles > Bridge mountain forest pinus tabulaeformis seed base solid reason and analysis Xiandai Horticulture 2014 (14) 218-219

桥山林区油松采种基地结实原因及调查分析

作  者:
贾玉玲;朱建罡;付晓兵;马春荣
单  位:
延安市桥山林业局
关键词:
桥山林区;油松;结实原因;调查分析
摘  要:
近年来,山西、陕西等省份油松种子产量较正常年份减少幅度较大,有些地方甚至绝收,已严重地阻碍了林业生态工程建设步伐。本文就桥山林区油松采种基地结实原因进行分析调查。
译  名:
Bridge mountain forest pinus tabulaeformis seed base solid reason and analysis
关键词:
Bridge mountain forest region; Pinus tabulaeformis; Strong reasons; Investigation and analysis
摘  要:
In recent years, shanxi, shaanxi of pinus tabulaeformis production provinces, such as pinus tabulaeformis seed production in a normal year decrease rate is bigger, some places even rejection, which has severely hindered the construction of forestry ecological engineering,now on bridge mountain forest pinus tabulaeformis sed base strong reason analysis of the investigation.

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