2) Ningxia Plain
宁夏平原
1.
The Water Deficient of Crop under Natural Regulation in Ningxia Plain;
宁夏平原天然状态下作物水分亏缺研究
2.
Man-land Relation System Study on Ningxia Plain;
宁夏平原人地关系地域系统研究
3.
The paper analyzed the evolutional succession of main agronomic characters of spring wheat varieties in Ningxia plain during last 50 years, and the result shows that wheat grain and biomass yield has been improved significantly.
通过对建国以来宁夏平原春小麦4次更新品种的主要农艺性状的演变规律研究表明,宁夏平原春小麦籽粒和生物产量有了明显提高,随着品种的更替,收获指数、每穗粒重、每穗粒数均呈上升趋势,株高则明显下降。
3) Ningxia Yellow River Water Irrigation District
宁夏平原引黄灌区
6) loess plateau region in Ningxia
宁夏黄土高原区
补充资料:宁夏平原
即“银川平原”(1049页)。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条