Status of the Occurrence of Insect Pests and Their Natural Enemies in Soybean Fields in Honam Province
2007
Paik, C.H. (Honam Agricultural Research Institute, NICS, RDA, Iksan, Republic of Korea), E-mail: [email protected] | Lee, G.H. (Yeongnam Agricultural Research Institute, NICS, RDA, Milyang, Republic of Korea) | Choi, M.Y. (Honam Agricultural Research Institute, NICS, RDA, Iksan, Republic of Korea) | Seo, H.Y. (Honam Agricultural Research Institute, NICS, RDA, Iksan, Republic of Korea) | Kim, D.H. (National Institute of Agricultural Science and Technology, RDA, Suwon, Republic of Korea) | Hwang, C.Y. (Chonbuk National University, Jeonju, Republic of Korea) | Kim, S.S. (Sunchon National University, Sunchon, Republic of Korea)
This survey was conducted to illustrate insect pests and their natural enemies in soybean fields in Honam area. A total of 23 pest species in 13 families and 13 species of natural enemy were observed during 2002 to 2003. Delia platura, Medythia nigrobilineata, Spodoptera exigua and Aphis glycines occurred relatively with high population densities during the early growth stage of soybean. Dolycoris baccarum, Riptortus clavatus, Nezara antennata, Piezodorus hybneri and Halyomorpha halys began to occur between mid July to early August and lasted until the harvest time.
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