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我们曾于1962年7月深入贵州油茶主要产地——玉屏茅坡,进行了油茶品种、生态习性、根系发育、垦复效果、丰产林分等方面的调查研究,现整理成文就教有关同志。一、调查方法根据油茶进入开花结实阶段以后,当年新梢即成为翌年结果枝的特性,我们除采用标准地、样木作一般测树因子调查外,尤着重在标准地内选择品种相同,树势生长和树冠发育大体相似的样木,于其同一冠向、冠位上截取标准枝,进行梢、
In July 1962, we went deep into Maobing, the main producing area of Guizhou Camellia, and investigated and studied the varieties, ecological habits, root development, reclamation effect and high yield stand of Camellia oleifera. Now we are teaching the relevant comrades. First, the survey method According to Camellia flowering stage, the shoot then become the characteristics of the results of the following year branches, in addition to using standard, wood for general measurement of tree factor survey, with particular emphasis on the standard selection of the same species, the tree potential Growth and crown development similar to the general kind of wood, in the same coronal, coronal position interception of standard branches, shoots,