Tong Y A,Zhang W X,Han W S,Deng J L.Transformation of different N fertilizer in Manural loessial soil and Huangmian soil[J].Chinese Journal of Soil Science.1994,25(3):107-108.

• [9]同延安；张文孝；韩稳社；邓金兰.；不同氮肥种类在()土及黄绵土中的转化[J]