Forecasting of plant disease and insect for an agricultural complex and farm in environment-friendly cultivation of Rice (Oryza sativa L.)

  • Cha, K.H. (Environment-Friendly Agriculture Research Center (EFARC), Chonnam National University) ;
  • Oh, H.J. (Environment-Friendly Agriculture Research Center (EFARC), Chonnam National University) ;
  • Park, R.D. (Environment-Friendly Agriculture Research Center (EFARC), Division of Applied Bioscience and Biotechnology, Chonnam National University) ;
  • Jung, W.J. (Environment-Friendly Agriculture Research Center (EFARC), Division of Applied Bioscience and Biotechnology, Chonnam National University)
  • Published : 2011.11.30

Abstract

To investigate the forecasting of plant disease and insect for an agricultural complex and farm in environment-friendly cultivation of Rice, environment-friendly agricultural five complexs and five farms were selected in Youngam and Naju area, Jonnam, Korea. Preventation objects of plant disease and insect were leaf blast, neck blast, sheath blight, bacterial leaf blight, and hopper. Factors of sheath blight occurrence in environment-friendly agricultural complex were a fast transplanting time and a narrow planting density. Bacterial leaf blight in rice occurred severely in the area under water. Rice growth in environment-friendly agricultural complex was decreased heavy drying by hopper appearance.

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