Polylactic acid nanoparticles for co-delivery of dinotefuran and avermectin against pear tree pests with improved effective period and enhanced bioactivity

Changcheng An, Jianxia Cui, Qin Yu, Bingna Huang, Ningjun Li, Jiajun Jiang, Yue Shen, Chong Wang, Shenshan Zhan, Xiang Zhao, Xingye Li, Changjiao Sun, Bo Cui, Chunxin Wang, Fei Gao, Zhanghua Zeng, Haixin Cui, Runxiang Zhang, Yan Wang