@article{杨燕涛:86, author = {[杨燕涛, 王东华, 朱明华]}, title = {江苏沿江棉区3代棉铃虫对棉花的为害及经济阈值}, publisher = {应用生态学报}, year = {2001}, journal = {应用生态学报}, volume = {}, number = {1}, eid = {86}, pages = {86-90}, keywords = {棉铃虫;为害损失;防治指标}, url = http://www.cjae.net/CN/abstract/article_7430.shtml }