He and his colleagues invented a new methodofplanting.
他和同事们发明了种植的新方法。
2
The methodofplanting grassland with strip trenches and grass blocks was studied in eroded hillside fields.
研究了在侵蚀坡地采用条沟—草块的特殊建植草地方法。
3
Planting bar technology belongs to a new anchor bar technology. The paper deals with the design principle and the construction methodofplanting bar. The prospect of the technology is discussed.