一个地区水量的充足与否直接影响该区农作物产量的高低。
Quantity of water supply of an area will directly influence the production of crop yield.
海河低平原类型区,水资源不足是农作物产量的主要限制因子。
In Haihe Lowland Plain, water shortage is the main limit factor for agriculture production.
海河低平原类型区,水资源不足是农作物产量的主要限制因子。
In Haihe Lowland Plain, water shortage is the main limit factor for agriculture production.
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