The degradation speed of same pesticide was also differed from various species of crops obviously due to the comparative surface area of crops growth factor etc.
同一农药在不同作物上的消解速度也有明显差异，主要与作物比表面积、生长系数等因素有关。
The behavioral activity of Oriental white stork at different stages of breeding season had definite rhythm, and the diurnal rhythm differed obviously.
东方白鹳在繁殖期不同阶段行为活动存在一定节律，并且不同阶段日节律明显不同。
The result showed that the tiller rate among varieties differed obviously.
结果表明，品种间分蘖率差异显著。
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