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马尾松飞播间伐抚育研究
引用本文:黄月琼,吴小凤.马尾松飞播间伐抚育研究[J].广东海洋大学学报,1999(1).
作者姓名:黄月琼  吴小凤
作者单位:湛江海洋大学农学院!湛江524088
摘    要:以下层木为主的综合疏伐法对马尾松进行间伐,通过8年标准地的观测表明:经过1次间伐的标准地林木直径生长可提高34.94%,主要材种出材率可提高15.66%;2次间伐的标准地林木直径生长可提高64.16%,主要材种出材率可提高27.53%。

关 键 词:马尾松  飞播造林  抚育间伐

Study on the Tending and Thinning in Air-seeding Pinus Massoniana Stand
Huang Yueqong, Wu Xiaofeng.Study on the Tending and Thinning in Air-seeding Pinus Massoniana Stand[J].Journal of Zhanjiang Ocean University,1999(1).
Authors:Huang Yueqong  Wu Xiaofeng
Abstract:After being cleaned away mainly its understory by the means of the comprehensivethinning method, the remained flight-sown stands of Pinus massoniana obtained higher growthrate and better lumber quility, so the economic value of the stands was improved. Theexperimental study showed that it brought better result to have the standard plots thinned twicethan once. The diameter growth rate of the plots increased 34. 94% and 64. 16%, the lumbervolume of the main species of the plots increased 15. 66% and 27. 53%, with the thinning practiceonce and twice respectively.
Keywords:Aerial sowing for afforestation  Tending thinning  Increment  Number of reservedtrees  
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