摘要
1998～ 2 0 0 3年对延安地区经济动物的养殖进行了调查研究 ,结果表明共养殖 30种 (亚种、品种 ) ,隶属 6纲 1 3目。本文对其养殖现状进行了分析 ,并就存在的问题提出了相应的对策 ,为地方政府决策提供了理论依据。
Investigating on cultivation of economic animal in Yanan region from 1998 to 2003.The results showed that there were 28 species (subspecies、variety) belonging to 6 classes 13 orders. The current situation of cultivation of economic animal had been analysed. According to the existing problem of cultivation, the countermeasure had been proposed in this article. This provided a theoretical basis for making apolicy.
出处
《延安大学学报（自然科学版）》
2003年第4期67-69,共3页
Journal of Yan'an University：Natural Science Edition
关键词
经济动物
养殖
态势
前景
economic animal
cultivation
current situation
prospect
