试题与答案

作物干物质积累速度最高值处于()。A.指数增长期 B.减缓衰亡期 C.直线增长期 D

题型:单项选择题

题目:

作物干物质积累速度最高值处于()。

A.指数增长期

B.减缓衰亡期

C.直线增长期

D.指数衰亡期

答案:

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