crop water requirements

例句：

1. 1. To ensure thesustainability of our crops, we need to monitor their water requirements closely.
   为了确保我们的作物可持续，我们需要密切监测它们的水分需求。
2. 2.The farmer decided to adjust his irrigation system to meet the crop water requirements of the season.
   这位农民决定调整他的灌溉系统，以满足季节的作物水分需求。
3. 3.Farmers often face challenges in meeting the crop water requirements for their crops.
   农民们经常面临满足作物水分需求的困难。