欢迎访问林业科学,今天是
杉木中龄林不同部位和叶龄针叶光合特性的日变化和季节变化
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SEASONAL CHANGES AND DAILY COURSES OF PHOTOSYNTHETIC CHARACTER ISTICS OF 18-YEAR-OLD CHINESE FIR SHOOTS IN RELATION TO SHOOT AGES AND POSITIONS WITHIN TREE CROWN
Zhang Xiaoquan;Xu Deying
林业科学 . 2000, (3): 19 -26 .  DOI: 10.11707/j.1001-7488.20000304