field practices

例句：

1. 1.Field practices are crucial for crop yield improvement.
   田间实践对于提高作物产量至关重要。
2. 2.The farmer's field practices have greatly improved the soil quality.
   农民的田间实践极大地改善了土壤质量。
3. 3. The research team conducted several field practices to test the new fertilizer.
   研究团队进行了几次田间实践，以测试新型肥料的效果。