irrigation cycle

例句：

1. 1. The irrigation cycle is critical for maintaining the soil's moisture levels.
   灌溉周期对于保持土壤湿度至关重要。
2. 2.The farmers need to monitor the irrigation cycle to ensure the crops are getting enough water.
   农民需要监控灌溉周期，以确保作物得到足够的水分。
3. 3. During the irrigation cycle, the water is pumped from a reservoir and distributed to the plants.
   在灌溉周期中，水从水库被抽送并分配给植物。