榆树市

榆树市黑土流失成因及治理对策

The Causes and Countermeasures of Black Earth Loss in Yushu City

榆树市三熟期玉米品种高产栽培技术研究

Study on High - yield Cultivation Technique of Three Maturity Length Variety in Yushu City

榆树市义和电灌区工程效益评价

Benefit and effect evaluation for Yihe electricity irrigation district projects in YuShu City

吉林省榆树市黑土退化机理的差异性研究

Different Study of Mechanism That Blackland Degenerated in Yu Shu County Jilin Province

深化改革是医院发展进步的根本出路&榆树市医院改革情况调查

Deepening the Reforms Is the Fundamental Way Out for Development and Advance of Hospitals Investigation of the Reform in the Hospital of Yushu City

调查了吉林省榆树市黑土与玉米中的砷含量，并分析了其影响因素。

Investigation of arsenic content in black soil of Yushu city in Jilin province was carried out , and the affecting factors were analyzed .