Changes of Soil Physical Properties and Moisture among Different Vegetation Restoration Types杨越, 哈斯, 孙保平, 曹波, 赵岩, 张萍15-18
Effects of Physical and Chemical Characteristics of Soils on the Adsorption of Cd黄爽, 张仁铎, 张家应, 潘蓉19-22
Changing Characteristics of Reference Evapotranspiration and Its Effect Factors in East Agricultural Region of Qinghai Province于东平, 张鑫33-37
The Dynamics of Soil CO_2 Efflux and Its Controlled Factors in Maize Filed from Grain Filling to Mature Stage石俊杰, 龚道枝, 梅旭荣, 郝卫平, 马孝义, 张燕新38-41
Effects of Water Stress at Jointing Stage and Filling Stage on WUE of Winter Wheat in North China闫永銮, 郝卫平, 白清俊, 梅旭荣, 刘琳46-49
Approximate Explicit Solution to Precipitation Head Vertical Infiltration of Green-Ampt Model范文涛, 牛文全, 张振华, 甲宗霞50-53