1) drought-prone region
干旱重盐
1.
Subsurface pipe drainage in drought-prone region is superior to surface drainage in draining off water and salt, controlling ground water-level, and increasing crop output, etc.
以明沟排水为对照,论述了内陆干旱重盐碱区暗管排水在排水排盐、控制地下水位、提高土壤脱盐效果及提高作物产量等方面的优越性。
3) Severe Drought
严重干旱
1.
GM (1, 1)Prediction Model on Severe Drought Occurrence in Zhejiang Province;
浙江省严重干旱发生年份的GM(1,1)预测模型
2.
To prevent drought and to mitigate losses, it is very important to forecast the severe drought year.
2177;预测未来浙江省严重干旱年可能发生在2009年左右。
4) serious drought in Summer in Chongqing
重庆干旱
5) Saline soil of arid zone
干旱区盐渍土
6) spreading stage of arid climate (salinization)
干旱(成盐)扩张期
补充资料：重盐
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参考词条