摘要
通过分析跃先村农业生产系统的原有状况，按照生态和经济学原理，提出以种草养畜为突破口，建立“林草—家畜—粮食”，生产系统，推行科学种田和科学养畜．进而完善了系统结构，收到了良好的经济效益、社会效益和生态效益，对广大渭北旱塬及类似地区发展农业生产提供了科学的参考。
Through
the analysis of the existing conditions of agricultural productionsysteem in Yaoxian Village on
Weibei rainfed highland and based on the principle of e-cology and economy ,this paper
presents planting grasses to raise animals as a break-through to set up the production system
consisting of grasses and forests livestock food production ,and also extend scientific farming
and scientific livestock for the fur-ther completion of the system structure。 In this way ,the
better economic returns,so-cial and ecological bebefits can be obtained there to provide some
scientific references foragricultural production on Weibei rainfed highland and in the similar
regions。
出处
《干旱地区农业研究》
CSCD
北大核心
1994年第4期8-12,共5页
Agricultural Research in the Arid Areas
基金
西北农业大学李震钟教授主持的"山区生态农业建设"课题
关键词
农业生态系统
农业
牧业
林业
生产结构
调整
效益
agricultural ecosystern ,agriculture ,livestock ,forestry , structure
ad-Justment ,economlc returns。
