耐旱，汉语词汇，意思是经得起干旱。
Maize needs much water and has poor drought tolerance during the whole growth process.
玉米整个生长发育过程需水量较大,耐旱性较差。
参考来源 - 不同玉米品种耐旱性差异及生理特性研究The cloning, sequencing and protein structure analysis of candidate genes related to drought-tolerance.
4.耐旱候选基因的分析。
参考来源 - 基于潘那利番茄渐渗系发掘干旱胁迫响应基因及功能分析Proline is the main adjustment substance and the content and the increase extent can reveal drought-resistant of alfalfa cultivars.
脯氨酸是三种紫花苜蓿主要渗透调节物质,脯氨酸含量的多少及增加的幅度能反映苜蓿的耐旱性。
参考来源 - 干旱胁迫下紫花苜蓿叶片水分代谢与两种渗透调节物质的变化The various mechanisms of drought tolerance in plants has been reviewed in this paper.
本文综合评述了植物的各种耐旱机理。
参考来源 - 植物耐旱性及其机理·2,447,543篇论文数据，部分数据来源于NoteExpress
“耐旱”植物和这些顽强植物之间的一大区别在于：新陈代谢。
The big difference between "drought-tolerant" plants and these tough plants: metabolism.
这些新作物还必须具有更强的耐旱、耐热和抗虫害能力。
These new crops must also be more resistant to drought, heat and pests.
其中许多基因与调节种子如何在仍附着于其亲本植株时变的耐旱的基因相同。
Many of them are the same that regulate how seeds become dryness-tolerant while still attached to their parent plants.
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