The effect of applying Dolomite and Zeolite(Urea-Zeolite) on nutrient leaching in Wanlan acid red-yellow soil was studied with soil columns repacked in laboratory.
应用模拟土柱试验研究了施用白云石和沸石（尿素沸石）对皖南地区酸性红黄壤中主要营养元素淋溶过程的影响。
Without the effect of outer diffusion, the leaching process accorded with unreacted shrinking core model at the stoichiometric .
结果表明，在反应初期为化学反应动力学过程点后才过渡到扩散动力学过程，碳化反应符合缩核反应模型。
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