@article{Dan-ling CHEN_1345, author = {Dan-ling CHEN, Xin-hai LU, Bing KUANG}, title = {Measurement of cultivated land utilization efficiency: Construction and application of random forest}, publisher = {JOURNAL OF NATURAL RESOURCES}, year = {2019}, journal = {JOURNAL OF NATURAL RESOURCES}, volume = {34}, number = {6}, eid = {1345}, pages = {1345-1356}, keywords = {cultivated land utilization efficiency;random forest;main grain producing areas}, doi = https://www.jnr.ac.cn/EN/10.31497/zrzyxb.20190617 }