KOREAN JOURNAL OF CROP SCIENCE (한국작물학회지)
- Volume 51 Issue spc1
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- Pages.30-34
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- 2006
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- 0252-9777(pISSN)
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- 2287-8432(eISSN)
Optimum N-fertilization Level for Quality Rice Production in the Southern Alpine Area of Korea
남부 산간고랭지에서 쌀 품질 향상을 위한 적정 질소시비량
- Kim, Sang-Su (Honam Agricultural Research Institute, NICS, RDA.) ;
- Choi, Weon-Young (Honam Agricultural Research Institute, NICS, RDA.) ;
- Nam, Jeong-Kwon (Honam Agricultural Research Institute, NICS, RDA.) ;
- Lee, Jun-Hee (Honam Agricultural Research Institute, NICS, RDA.) ;
- Back, Nam-Hyun (Honam Agricultural Research Institute, NICS, RDA.) ;
- Park, Hong-Kyu (Honam Agricultural Research Institute, NICS, RDA.) ;
- Choi, Min-Kyu (Honam Agricultural Research Institute, NICS, RDA.) ;
- Kim, Chung-Kon (Honam Agricultural Research Institute, NICS, RDA.)
- 김상수 (작물과학원 호남농업연구소) ;
- 최원영 (작물과학원 호남농업연구소) ;
- 남정권 (작물과학원 호남농업연구소) ;
- 이준희 (작물과학원 호남농업연구소) ;
- 백남현 (작물과학원 호남농업연구소) ;
- 박홍규 (작물과학원 호남농업연구소) ;
- 최민규 (작물과학원 호남농업연구소) ;
- 김정곤 (작물과학원 호남농업연구소)
- Published : 2006.11.30
Abstract
The effect of N-fertilization on yield, milling characteristics and quality of Samcheonbyeo, an early maturing rice variety, was investigated in 2002 to 2004. The study was carried out in the southern alpine area of Un-bong Sub-Station, Honam Agricultural Research Institute. Higher nitrogen levels increased number of panicle and grain per unit area, but lowed ripening rate and decreased 1,000-grain weight. Higher nitrogen levels of up to 90 kg/ha also increased head rice yield. A nitrogen level of 90 kg/ha was found optimal for increasing ripening rate and head rice yield, and rice palatability.
남부 산간고랭지에서 고품질 쌀 생산을 위한 질소시비량을 구명하고자