摘要
在人多地少的川中丘陵区,广开饲料资源和大力发展养殖业是生态农业建设的突破口;以家庭为单元的多样化经营则是充分利用资源、促进商品经济发展的重要过渡形式;对物质和能量的多层次循环利用、提高能量转换和物质循环效率乃是提高生态经济效益的重要环节。
In the hilly areas of middle Sichuan the places possess more population
but less land.it is the gap for eco-agricultural construction to open up
forage resources widely and to devote major effects to develop livestock
breeding.The diversifying economy of a family is an important interim
form to utilize resources fully and promote the development of commodi-
ty economy,It is a significant link of improving eco-economical benifit
to make the cireles repeatedly in using substanees and energies and to raise
the efficiency of energetic transformation.
出处
《西南农业大学学报(自然科学版)》
CSCD
1989年第6期542-546,共5页
Journal of Southwest Agricultural University
关键词
生态
农业
川中丘陵区
豆科
牧草
Leguminous grasses
/hilly areas of middle Sichuan
ecoagricultural household
breeding
cropping