干旱地 meaning in Chinese

arid lands

So , it is an economical and efficient approach for utilizing the drought - stress land better to cultivate a new variety with drought - resistance trait
因此培育抗旱新品种是利用干旱地的一条经济而有效的途径。
To resolve this problem , the effective way was to study the mechanism of drought resistance , clone relative genes and cultivate new species
研究植物的抗旱机理，运用分子生物学的方法克隆抗旱基因，培育耐旱物种是开发利用盐碱地和干旱地的有效途径，获得有自主知识产权的抗旱基因尤为重要。