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오차드그라스 신품종 ‘온누리 2호’의 생육특성과 수량성 KCI 등재

Growth Characteristics and Forage Productivity of New Orchardgrass (Dactylis glomerata L.) Variety, ‘Onnuri 2ho’

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한국초지조사료학회지 (Journal of The Korean Society of Grassland Science)
한국초지조사료학회 (The Korean Society of Grassland and Forage Science)
초록

‘Onnuri 2ho’ is a new orchardgrass (Dactylis glomerata L.) variety developed by the National Institute of Animal Science (NIAS) in 2014. Four superior clones were selected and polycrossed for seed production to develop this new variety of orchardgrass. The agronomic growth characteristics and forage productivity of ‘Onnuri 2ho’ were examined at Cheonan from 2010 to 2011. Regional adaptation trials were conducted in Cheonan, Hoengseong, Jinju and Jeju from 2012 to 2014.
‘Onnuri 2ho’ showed growth habit of medium type in fall and spring. It is long in length of flag leaf with medium upper internode. Plant height of ‘Onnuri 2ho’ was 4 cm more than that of control variety, ‘Amba’. Its heading date was 4 days later than compared to control variety, ‘Amba’. Characteristics such as waterlogging and disease resistance of ‘Onnuri 2ho’ were stronger or better than those of control variety, ‘Amba’, Especially, the dry matter yield of ‘Onnuri 2ho’ (15,814 kg/ha) was increased 34 % compared to that of control variety, Amba (11,778 kg/ha). Nutritive feed values of ‘Onnuri 2ho’ appeared to be similar to that of control variety ‘Amba’ except in Vitro dry matter digestibility (IVDMD).

목차
Ⅰ. 서 론
 Ⅱ. 재료 및 방법
  1. 우량계통 선발
  2. 다교잡 교배
  3. 생산력 및 지역적응성 검정
 Ⅲ. 결과 및 고찰
  1. 생육특성
  2. 수량성
  3. 사료가치
 Ⅳ. 요 약
 Ⅴ. 사 사
 Ⅵ. REFERENCES
저자
  • 지희정(국립축산과학원, 천안, 31000) | Hee Chung Ji Corresponding author
  • 채현석(국립축산과학원, 천안, 31000) | Hyun Seog Che
  • 이성태(경남농업기술원, 진주, 52733) | Song Tea Lee
  • 황태영(국립축산과학원, 천안, 31000) | Tae Young Hwang
  • 김기용(국립축산과학원, 천안, 31000) | Ki Yong Kim
  • 이상훈(국립축산과학원, 천안, 31000) | Sang Hun Lee