Pinus tabulaeformis carr 油松 ; 油松节 ; 油松节粉末
Dendrolimus tabulaeformis 油松毛虫
Dendrolimus tabulaeformis Tsai et Liu 油松毛虫
Pinus tabulaeformis Forest 油松林
Natural forest stand structure of Pinus tabulaeformis was studied.
对油松天然林的林分结构进行了研究。
The key techniqure to improve the survival and growth of Pinus tabulaeformis on dry south sides in lower rocky mountain in North China is to keep water for raising soil moisture.
在华北石质低山干旱阳坡,提高油松植苗造林成活率及生长量的关键,在于蓄水保墒。
Based on survey resources in the past years, natural forest stand structure of Pinus tabulaeformis in Machibei was studied.
依据历年调查资料,对麻池背油松天然林的林分生长结构进行了研究。
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