物候变化
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spring phenological change 春季物候变化
·2,447,543篇论文数据,部分数据来源于NoteExpress
The res- ult showed that the content of each element in persimmon leaves indicated a regular change, as its phenological periods advanced.
结果表明:随物候期的进展,柿树叶片内各种营养元素的含量呈有规律的变化。
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