Chemical characteristics of normal, woolly apple aphid-damaged, and mechanically damaged twigs of six apple cultivars, measured in autumn wood

Zhou, Hong-Xu; Wang, Xi-Cun; Tan, Xiu-Mei; Yu, Yi; Zhang, An-Sheng; Men, Xing-Yuan; Li, Li-Li; Cheng, Zai-Quan; SCI

机构： Qingdao Agr Univ, Coll Agron & Plant Protect, Key Lab Integrated Crop Pest Management Shandong, Qingdao 266109, Peoples R China; Shandong Acad Agr Sci, Inst Plant Protect, Jinan 250100, Peoples R China; Yunnan Acad Agr Sci, Inst Biotechnol & Germ Plasm Resources, Yunnan 650223, Peoples R China;

关键词： apple cultivars autumn shoots Eriosoma lanigerum (Hausmann) physiological indices resistance to insect