@article{孙守家:2119, author = {[孙守家, 李春友, 孟平, 何春霞, 张劲松]}, title = {基于树轮稳定碳同位素的张北杨树防护林退化原因解析}, publisher = {应用生态学报}, year = {2017}, journal = {应用生态学报}, volume = {28}, number = {7}, eid = {2119}, pages = {2119-2127}, keywords = {小叶杨;树轮;稳定碳同位素;内在水分利用效率;土地利用方式}, doi = http://www.cjae.net/CN/10.13287/j.1001-9332.201707.024 }