Column leaching tests were performed to probe the effect of simulated acid rain at different pH values on the acidification of grey-brown purplish soil from the Three Gorges Reservoir Region.
采用模拟酸雨淋溶实验,研究了不同pH值条件下模拟酸雨对三峡库区灰棕紫泥酸化的影响。
Studies on application of high yield of rapeseed in gray-brown-purple paddy soil;
灰棕紫泥水稻土油菜高产高效施肥探讨