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Tree height and diameter were measured from 88 provenances of Cryptomeria and from 42 provenances of China fir.A composite index of growth was constructed by taking the average of the standard scores.
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摘要柳杉88个种源与杉木42个种源造林木之树高及胸径经量测及分析后,取其标准得分点数构成一个生长合成指数。
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