摘要
对绵阳市稻田 7种种植方式的产量效益、经济效益、能量转换效益和养分平衡效益进行了分析 ,并进行了经济、社会、生态效益综合评价 ,结果表明 :7种种植方式中小麦 (油菜、大麦 )—中稻至今为主要的种植方式 ,综合效益较好 ;小麦 (油菜、大麦 )
The benefits of produce,economy,energy change and nutrient balance of 7 palnting patterns of crops in Mianyang were analysed, and meanwhile,their benefits of economy,society and ecology were synthetically evaluated.The results showed that all of the 7 patterns adopted by local farmers had some benefits in some degree,but the best pattern was wheat(or rape,barley)—semilate rice-vegetable,then wheat(or rape,barley)-semilate rice.
出处
《绵阳经济技术高等专科学校学报》
1999年第3期16-19,23,共5页
Journal of Mianyang College of Economy & Technology
关键词
种植方式
多熟制
稻田
作物
综合评价
效益分析
planting pattern
multy-havest field
benefit synthetical evaluation.
