摘要
通过对宁夏蚕桑业生产发展状况及存在问题的调查分析 。
The countermeasure geared to actual circumstances of Ningxia's sericulture was put forward by the investigation of Ningxia's sericulture developing condition and the analysis of problem existed in it.
出处
《林业科技》
北大核心
2002年第4期64-66,共3页
Forestry Science & Technology