Sequence of tillage practices and reduction of land preparation costs on a Mollisol of the Cauca Valley, Colombia. J S Torres, G A Criollo,R Francomag（2007）引用 23|浏览0暂无评分关键词soil density,mollisols,tillage,crop yield,soil typesAI 理解论文溯源树样例生成溯源树，研究论文发展脉络Chat Paper正在生成论文摘要
