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Status of extension service on farmers adopting biological control practice

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한국응용곤충학회 (Korean Society Of Applied Entomology)
초록

The domestic natural enemy industry was formed by public institutions before the natural enemy companies were formed. In 1995, during the decentralization period, the technololgy of natural enemy breeding developed by the Rural Development Administration and the Agricultural Research Institute of each province were spread to the Agricultural Technology Centers of each county, Agricultural Technology Centers has supplied a large number of natural enemies to farmers for free. Since the beginning of the 2000s, when the first natural enemy company called Korea-IPM was created in Korea, the natural enemy industry boomed with the birth of Cecil Co., Ltd., a large natural enemy company.
Prior to the birth of a natural enemy company, Domestic methods of using nautral enemies to release the natural enemies against the target pests and to test their effectiveness were similar to those of using chemicals. After then, the introduction of banker plant, a natural enemy protection plant, began to develop the concept of natural enemy protection limited to Aphidius colemani, and the effect was excellent. However, there were many cases where the success and failure of biological control were staggered because only the use value of the natural enemy for the target pest was dealt with.
Therefore, in our laboratory, we are exploring and developing of the using method of trap plant that can concentrate densities by attracting insect pests. Also, when using a variety of natural enemies in a single plant, we are studying strategies to increase the pest control efficiency by identifying the interraction between natural enemies and determining their amount of releasing.

저자
  • Yong-Seok Choi(Bioenviron mental division, Chungcheongnamdo Agricultural research Extension Services, Korea Republic)
  • Hwa-Young Seo(Bioenviron mental division, Chungcheongnamdo Agricultural research Extension Services, Korea Republic)
  • In-Su Hwang(Bioenviron mental division, Chungcheongnamdo Agricultural research Extension Services, Korea Republic)
  • Deog-Kee Park(Bioenviron mental division, Chungcheongnamdo Agricultural research Extension Services, Korea Republic)