The power function equation was used to analyse the relation between different bud lengths and water-retaining capacity of Hevea planting materials with young sprouts.
本文以幂函数方程，统计分析橡胶树萌动芽种植材料的不同芽长与持水力的关系。
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Objective: to determine the data of move inertia of the segments and to set up the mathematical model of multiple regression equation for young Chinese female bodies.