叙述云南德宏州梁河县冬春烟-夏粮轮作示范试验和技术，并对2012年1366 hm2烟田轮作试验的经济、社会效益进行了比较分析，作出评价。%Demonstration experiment of tobacco and grain crops rotation was conducted in Lianghe county of Dehong state. The practice techniques are concluded in this paper. Comparative analysis of social benefit and economic benefit from 1 366 hm2 ro-tation plough land was made in 2012, and will then assist researchers for further assessment.
展开▼
