如果葡萄的枝叶过于繁茂，轻微的水分胁迫(water stress)还可以帮助减少树荫，对葡萄的成熟非常有益。 水分胁迫(water stress)是指植物水分散失超过水分吸收，使植物组织含水量下降，膨压降低。水分胁迫是一种正常代谢失调的现象。
基于314个网页-相关网页
cold water stress 冷水压力 ; 冷水应激
Water Stress Index 水紧张指标 ; 水分胁迫系数 ; 指数
Water-Stress Index 水紧缺指标
soil water stress 土壤水分胁迫
water stress protein 水分胁迫蛋白
Crop Water Stress Index 作物缺水指数 ; 迫指数
Crop water stress 作物水分胁迫
Water stress factor 水分胁迫影响因子
The water stress in microhabitat occurs with high -frequency.
小生境水分胁迫频繁发生。
参考来源 - 喀斯特地区顶坛花椒林地生态需水过程及造林技术的研究Water stress increased the rooting depth, root biomass and the extent of lateral rooting.
水分亏缺可以增加根系下扎深度及根系水平分布范围。
参考来源 - 膜下滴灌棉田水盐平衡及淋盐需水量研究The possible reasons for different changes of LHC Ⅱ components during water stress were discussed.
讨论了 LHC 各组分在水分胁迫下发生不同变化的原因。
参考来源 - 水分胁迫对小麦捕光色素蛋白复合物的影响In the 10mg/kg treatment, SOD activity was significantly higher than the other Cd treatments; water stress did not significantly affect its activity.
尤其是在10mg/kg镉处理下刺槐幼苗叶片中的SOD活性显著高于其余镉处理组;干旱胁迫对SOD活性影响不显著。
参考来源 - 干旱及重金属镉胁迫对刺槐幼苗活性氧代谢的影响·2,447,543篇论文数据，部分数据来源于NoteExpress
Since the 1930s, Mary said, the biggest factors driving up water stress in the state have been rising temperatures.
玛丽说到，自从20世纪30年代以来，影响本国用水问题的最大因素是当地气温的升高。
Some plants are woody in type—an adaptation designed to prevent collapse of the plant tissue when water stress produces wilting.
有些植物是木本植物，这是一种适应性的设计，以防止植物组织萎缩时，水分胁迫产生萎蔫。
The researchers figured out water stress with a computer model that calculated how much water trees were getting in comparison with how much they needed.
研究人员通过一个计算机模型计算出了水分胁迫情况，该模型将之与树木所需水分进行比较，计算出树木实际获得的水分。
应用推荐