survey in rotation 中文意思是什麼
survey in rotation
解釋
輪流檢驗-
According to the crown growth characteristics in industrial eucalyptus stand of short rotation, the unit step function model was put forward for the process with changing point of short rotation eucalyptus clones u6 based on the survey practical stands
摘要針對短輪伐期桉樹人工林林分冠幅生長的特點,在現實林分調查的基礎上,模擬提出了適合有變點的短輪伐期桉樹u6無性系林分冠幅生長階躍函數模型。
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