英语语法分析

This is very helpful when plowing through tough spots or disking through wet spots.

当横扫强硬的地点或磁盘片过湿的地点时候，这非常有帮助。

In research plots of about 1 ha each three different management practices were tested for rice after soybean: usual disking, no-till and deep plowing at beginning of the rainy season.

在约1公顷的试验小区上，大豆连作水稻试验三种不同管理措施：普遍园盘耙耕、免耕、雨季开始时深翻。