pre-harvest watering

例句：

1. 1. The farmers arecarefully monitoring the soil moisture levels before harvesting the grapes.
   农民们在收获葡萄之前仔细监测土壤湿度水平。
2. 2.Pre-harvest watering is essential for maintaining soil health and preventing diseases in the vineyard.
   收获前灌溉对于维护土壤健康和预防葡萄园疾病至关重要。
3. 3.The farmer used a drip irrigation system to ensure that the grapevines received adequate water before the harvest.
   这位农民使用了滴灌系统，以确保葡萄藤在收获前得到足够的水分。