摘要
本文依据山东首境内各自然要素的复杂性及多样性,在全省采集测定了土壤pH值及CaCO_2含量,编绘了山东省土壤酸碱度图;得出省内土壤酸碱度地理分布规律.
Based on the complication and diversity of different natural factors in Shandong, the authors collected the soil samples throughout the province and determined the pH value and CaCO_3 content separately. In Accordance with the data, the soll acidity map was charted,thus,the law of its gerographic distribution being obtained.
出处
《山东师范大学学报(自然科学版)》
CAS
1990年第4期80-86,共7页
Journal of Shandong Normal University(Natural Science)
关键词
土壤酸碱度图
编绘
分布规律
山东
pH value
geographic
distribution
soil acidity map