@article{程先富_617, author = {[程先富, 史学正, 王洪杰]}, title = {红壤丘陵区耕层土壤颗粒的分形特征}, publisher = {地理科学}, year = {2003}, journal = {地理科学}, volume = {23}, number = {5}, eid = {617}, pages = {617-621}, keywords = {红壤;土壤质地;分形维数;土壤养分}, doi = http://geoscien.neigae.ac.cn/CN/10.13249/j.cnki.sgs.2003.05.617 }