mechanization conservation tillage

• 保护性耕作

mechanization conservation tillage的用法和样例：

例句

1. This is called conservation tillage.
   这就叫保护性耕作。
2. Those people who went to Canada to receive training on conservation agriculture also attended this forum.
   赴加拿大参加保护性耕作培训的人员参加了论坛。