pre-emergence cultivation

例句：

1. 1. In thepre-emergence stage, farmers need to control the soil moisture and temperature conditions.
   在萌芽期，农民需要控制土壤的湿度和温度条件。
2. 2.The pre-emergence cultivation method is widely used in vegetable and fruit production.
   预萌期栽培方法在蔬菜和水果生产中被广泛使用。
3. 3.The pre-emergence cultivation technique helps to improve the quality of crops and reduce the use of pesticides.
   预萌期栽培技术有助于提高作物质量并减少农药的使用。