field phasing

例句：

1. 1. Field phasing is essential for precision agriculture.
   田间定位对于精准农业至关重要。
2. 2.The farmers used to rely on field phasing to manage their crops.
   农民过去依赖田间定位来管理他们的作物。
3. 3.The research team developed a new method for field phasing based on machine learning algorithms.
   研究团队开发了一种基于机器学习算法的田间定位新方法。