耕作

• Some are designed to do very complicated work
  有些是被设计来做很复杂的耕作。
• Trunks and tractors have revolutionized farming
  卡车和拖拉机革新了农业耕作。
• Center for conservation tillage research cctr , moa
  农业部保护性耕作研究中心
• The investigation about corn conservation tillage technology
  玉米保护性耕作技术探讨
• Study on corn growth and different cultivation way
  不同耕作方式对玉米生长发育的影响
• " what kind of work do you do ? " mr . martin asked
  马丁先生问：你从事那一种耕作？
• Practice and discussion of pprotective farming technique
  保护性耕作技术的实践与探讨
• Many modern machines have revolutionized farming
  许多现代机器革新了耕作方法
• He and mr . lin work together in the same office
  他和林先生在同一个办公室一起耕作。
• Proceedings of china - canada conservation agriculture forum
  中加保护性耕作论坛论文集