1·Though plenty of rain may fall on savanna during the year, for at least part of the year little does, creating the drought stress ultimately favoring grasses.
尽管一年中大草原上可能会有大量降雨，但至少有一段时间是降雨很少的，造成干旱压力，最终有利于牧草生长。
2·Drought stress affect the form of Phyllitis japonica.
干旱胁迫对对开蕨形态产生影响。
3·Drought stress has been the main factor of limiting wheat yield.
在全球许多地区，干旱胁迫已经成为限制小麦生产的主要因素。
4·Drought stress is a bottleneck factor for plant growth and development .
干旱胁迫是影响植物生长发育的主要因子。
5·The effects of drought stress on leaf senescence after heading and yield were investigated.
研究干旱逆境对水稻抽穗后叶片衰老和产量的影响。
6·Thus, drought stress appears to play an important role in the host selection behavior of ALB.
这表明干旱胁迫在光肩星天牛选择寄主植物方面起着重要作用。
7·However, drought stress strongly restricts maize production in most arid and semi-arid areas.
但是，在干旱与半干旱地区，水资源短缺一直制约着玉米产量的进一步提高。
8·Generally, the greater the intensity of drought stress was, the more distinctly index changed.
一般而言，干旱胁迫强度越大，对各指标的影响越显著。
9·The results showed that the photosynthesis and growth were obviously reduced by drought stress.
结果表明，在干旱胁迫下，烤烟幼苗植株的生长和光合作用均受到明显的抑制。
10·The water physiology of locust seedling under conditions of different drought stress was tested.
对不同土壤干旱条件下刺槐幼苗水分生理和生长指标进行了初步研究。