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衰老更新期
释义
衰老更新期
Encyclopedia
农学
﹝经济林生长发育规律﹞
释
renewing period
衰老更新期
从产量出现连续下降,经济林树木生长势开始逐渐减弱,直至几乎没有经济产量为止的这段时期。又称更新复壮期、变产更新期。
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International Irrigation and Drainage Congress
internationalism
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internationalization of higher education
Internationalization of RMB
international joint venture investment
International Journal of Adaptive Control and Signal Processing
INTERNATIONAL JOURNAL OF ARTS MANAGEMENT
International Journal of Clothing Science and Technology
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International Journal of Modern Physics D
INTERNATIONAL JOURNAL OF MULTIPHASE FLOW
International Journal of Oil Gas and Coal Technology
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International Journal of Press/Politics
International Journal of Public Opinion Research
International Journal of Robust and Nonlinear Control
International Journal of Rock Mechanics and Mining Sciences
International Journal of Sediment Research
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