海原县

宁夏海原县地质灾害及防治对策

Geological hazards problems of Ningxia Haiyuan county and its prevention countermeasures

海原县部分鸡场新城疫免疫现状调查

Investigation on Immune Condition against Newcastle Disease at Some Henneries in Haiyuan County

来自宁夏海原县，爱好竹笛和文学。

From Haiyuan County of Ningxia municipality , like bamboo flute and literature .

村民直选：村民自治的关键所在&海原县村民自治状况调查研究报告

Direct Election : Keys to Villagers ' Autonomy

目的开展宁夏回族自治区西吉县、海原县鼠疫疫源调查，掌握鼠疫疫源状况，制订预防鼠疫的措施。

Objective To develop investigation and master situation of plague foci in Xiji County and Haiyuan County of Ningxia , and formulate the prevention measures .

我国副鸡嗜血杆菌新血清型的分子病原学和免疫原性的比较研究海原县部分鸡场新城疫免疫现状调查

Comparative Studies on Molecular Characteristics and Immunogenicity of Haemophilus Paragallinarum Isolates of New Serovar ; Investigation on Immune Condition against Newcastle Disease at Some Henneries in Haiyuan County

盐同香山荒漠区，包括盐池县大部，同心县、海原县北部、灵武市东部和中卫市香山地区，即宁夏中部干旱带。

Yan-tong dessert-grassland zone included in geography most parts of Yanchi , Tongxin , Haiyuan , lingwu county and less part of Zhongwei county , called Ningxia centre arid dealt .

从宁南山区农业生产条件的实际出发，结合海原县的实践经验和苜蓿的生物学特性及其国内外市场前景，分析了在本区规模种植苜蓿的必要性与可能性。

Proceeding from the practice of agricultural production in the south of Ningxia , combined the concrete practice of Haiyuan County , the biological characteristic and the preview of alfalfa , the necessity and feasibility of planting alfalfa in a large scale were analyzed .