slope cropland in purple soil

基本解释

A field experiment was carried out in hilly area of central Sichuan Basin to study the characteristics of phosphorus loss by runoff from slope cropland in purple soil.
针对日益加剧的四川紫色土地区水土流失情况，选取四川省南部县鹤鸣观小流域为研究区，对其径流特征进行探讨分析。
The characteristics of nutrient loss from slope cropland of purple soil under different rainfall erosivities were studied from several rain-storm processes in the central Sichuan Basin.
通过对川中丘陵区几次暴雨过程氮、磷流失的观测与分析，研究了不同降雨侵蚀力条件下的紫色土坡耕地的养分流失特征。
stbcyj.alljournal.com.cn