@article{刘嘉政:275, author = {[刘嘉政, 陈毅青, 王雪峰, 陈珠琳, 薛杨]}, title = {基于多特征和改进BPNN的降香黄檀冠层叶片全氮含量无损诊断}, publisher = {生态学杂志}, year = {2019}, journal = {生态学杂志}, volume = {38}, number = {1}, eid = {275}, pages = {275-282}, keywords = {营养诊断; 全氮; PSO-BP-Adaboost; 数字图像处理; 降香黄檀}, url = http://www.cje.net.cn/CN/abstract/article_23575.shtml }