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Investigation on Disease Incidence and Yield of Rice Cultivars for Use in Processing of Eco-friendly-grown Germinated Brown Rice

친환경 발아현미 생산에 적합한 병 저항성 및 생산성이 우수한 벼 품종선발

  • Received : 2012.10.10
  • Accepted : 2012.12.07
  • Published : 2012.12.31

Abstract

In order to select the optimum rice cultivars for the use in processing of eco-friendly-grown germinated brown rice (GBR), disease incidences and yields in rice cultivars bred in National Institute of Crop Science were investigated in eco-friendly paddy fields (Gokseong, Jeonnam Province, Korea) during the years 2009-2011. The incidences of rice sheath blight and blast on the cultivar Samgwang were higher than those on one reference cultivar Chucheong, but much lower than those on the other reference cultivar Gosihikkali. The cultivars Keunnun and Haiami selected as special rices showed disease incidences and yields similar to the reference rice cultivars Chucheong and Gosihikkali. These results indicated that the cultivars Samkwang, Keunnun, and Haiami can be selected as rice cultivars for the use of in processing of eco-friendly grown GBR because their disease incidences and yields in Gokseong may be similar to the reference cultivars.

발아현미 가공용 친환경 원료곡 생산에 적합한 벼 품종을 선발하기 위하여 농촌진흥청 국립식량과학원에서 개발된 주요 벼 품종을 친환경 재배단지(전남 곡성군)에서 3년간(2009-2011년) 유기재배를 실시하여 병해 및 수량 변화를 조사하였다. 삼광벼에서 벼 잎집무늬마름병과 도열병의 발병률은 대조구인 추청벼의 경우 보다 높게 나타났으나 고시히까리 보다는 현저히 낮게 발병하였다 또한 수확량은 추청벼, 고시히까리 보다 높게 나타났다. 특수미로 선발된 큰눈벼, 하이아미는 대조구인 추청벼, 고시히까리와 비슷한 발병률과 수확량을 보였다. 결론적으로 삼광벼, 큰눈벼, 하이아미는 곡성지방에서 친환경 재배를 하였을 경우 발병률 및 수량변동이 크게 변하지 않을 것으로 생각되며 특히 발아현미 원료곡으로 친환경 유기재배에 적합한 벼 품종으로서 선발 할 수 있을 것으로 판단된다.

Keywords

References

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