Control efficiency of leaf beetle, Ophraella communa, on the invasive common ragweed, Ambrosia artemisiifolia, at different growing stages

Zhou, Zhong-Shi; Zheng, Xing-Wen; Chen, Hong-Song; Wan, Fang-Hao; Zheng, Xing-Wen; Chen, Hong-Song; Luo, Yuan-Hua; SCI

机构： Chinese Acad Agr Sci, State Key Lab Biol Plant Dis & Insect Pests, Inst Plant Protect, Beijing 100193, Peoples R China; Jiangxi Agr Univ, Dept Plant Protect, Coll Agr, Nanchang, Peoples R China; Hunan Agr Univ, Coll Biosafety Sci & Technol, Changsha, Hunan, Peoples R China; Hunan Acad Agr Sci, Inst Plant Protect, Changsha, Hunan, Peoples R China;

来源：BIOCONTROL SCIENCE AND TECHNOLOGY年份：2011

关键词： Ophraella communa Ambrosia artemisiifolia leaf control index plant height number of branches biological control