soil water availability 土壤水分有效性
green water availability 绿水资源消耗效用
irrigation water availability 灌溉水利用系数
water availability in canal 渠道水利用系数
nutrient and water availability 水分养分有效性
water availability of canal system 渠系水利用系数
water resources availability index 水资源可利用量指数
availability of water 不同速效水
availability of soil water 土壤水分有效性
A warmer climate will affect agriculture and water availability.
气候变暖将影响农业和水资源。
What, other than climate change, can affect future water availability?
除了气候变化之外,还有哪些因素会影响未来水资源的可用量?
Adopting an economic approach, the report develops what it calls a water availability cost curve.
采用一个经济方法,该报告开发了一个叫做水资源利用量的成本曲线。
A United Nations report says water availability in that area is the second lowest in the world, after Africa.
VOA: special.2010.04.05
Researchers say the water availability in some of the areas has dropped well below the internationally recognized standard.
VOA: special.2010.02.08
"Even for a range of zero , we have problems with water availability.
VOA: standard.2009.03.12
应用推荐