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- The drought stress increased leaf water potential, and stomatal resistance and decreased transpiration rate and photosynthetic rate. 乾旱胁迫使叶片水势、气孔阻力增大，蒸腾速率、光合作用速率下降。
- The drought resistance of two flue-cured tobacco varieties, K326 and HD, was evaluated using different concentrations of PEG under drought stress. 摘要利用不同浓度的PEG模拟干旱胁迫对烤烟品种K326和红花大金元的抗旱性进行评价。
- Moreover, the internal cellular Ca 2+ could act as a second messenger to transduct the drought signal, and regulate the physiological responses induced by drought stress. 此外 ,细胞内Ca2 +可作为第二信使传递干旱信号 ,调节干旱胁迫导致的生理反应。
- Therefore, when yield of maize was indirectly selected under the drought stress, ASI and spike rate could be used as an important index traits of drought resistance. 因此，在干旱胁迫条件下对产量进行间接选择时，ASI和结穗率是可供利用的重要耐旱指示性状。
- It was feasible to determine the physiological procession related to drought stress and the differences among different groups of varieties by employing the drought stress caused by natural rainfall deficiency during wheat growing season around Baoding. 1 在保定地区冬小麦大田种植的试验条件下，利用本地区冬春季，特别是冬小麦春季生长季的自然降水量相对不足造成的田间干旱，研究不同抗旱性冬小麦品种在干旱胁迫条件下的有关生理过程及其变化趋势是可行的。
- Results show that the NRA of V 1 is bigger than that of V 3 during the drought stress process from W 2 to W 4. The NRA of V 1 is also greater than that of V 3 within N 1 treatment. 结果表明，近等基因系抗旱性小麦高抗（V1）和低抗（V3）品系孕穗期功能叶NRA存在显著的差异，在W2到W4的干旱胁迫过程中，V1的NRA大于V3。 N1下V1的NRA也大于V3。
- In this paper,screening of 28 (BC2F1) resulted in a total of 683 surviveing BC2F1 plants from 8400 interogression lines (ILs) under the drought stress that killed the recurrent parents (RPs). 对28个玉米BC2F1回交群体进行苗期耐旱性鉴定,以轮回亲本致死为筛选耐旱单株的指标,从8400个植株中筛选出683个耐旱株。
- The crops failed because of the drought. 干旱造成农作物歉收。
- The drought withered the leaves. 乾旱使叶子枯萎了。
- The scarcity of fruit was caused by the drought. 水果缺乏是由乾旱引起的。
- Week after week the drought continued. 乾旱持续了许多星期。
- The ground is as hard as stone after the drought. 长期乾旱之後土地硬得就像石头一样。
- A good harvest was obtained in spite of the drought. 尽管遭受干旱，还是获得了好收成。
- The land ploughs hard after the drought. 大旱之后土地难耕。
- We have not enough food to eat because of the drought. 因为旱灾，我们没有足够的食物可吃。
- Outbreaks of disease occurred in the wake of the drought. 那场旱灾过後疾病丛生。
- The soil is cracking up because of the drought. 土地因干旱而正在龟裂。
- The drought threatened the whole crop. 干旱威胁着所有的庄稼。
- Effects of Drought Stress on Quality of Gastrodia Elata Bl. 干旱胁迫对天麻品质的影响。
- They made a detailed plan to fight the drought. 他们制定了一个详细的抗旱计划。
