• Title/Summary/Keyword: 사료용 유채

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친환경농업 - 유채재배로 농촌경관도 보존하고 청정에너지도 생산!

  • Lee, Yeong-Hwa
    • 농업기술회보
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    • v.49 no.3
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    • pp.27-28
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    • 2012
  • 유채는 유지작물로 주 용도는 기름이다. 유채기름은 튀김용과 샐러드유로 많이 쓰이며, 식용 이외에도 바이오디젤, 윤활유, 인쇄잉크, 페인트, 화장품, 플라스틱 가소제 등 공업적인 용도도 증대되고 있다. 부산물인 유채박은 가축사료와 유기질 비료로 사용되고, 유채꽃은 밀원 및 관상용으로 쓰이고 있어 그 용도는 매우 다양하다.

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Effect of Seeding Times and Mixture Rates of Oat and Forage Rape on the Growth Characteristics and Forage Yields After the Harvest of Potatoes in Jeju. (제주 중산간지에서 감자 수확후 휴경기 동안 연맥 및 사료용유채의 파종시기와 혼파비율이 생육특성 및 생산성에 미치는 영향)

  • Park, Nam-Geon;Ko, Seo-Bong;Lee, Chong-Eon;Lin, Shin-Heum;Hwang, Kyung-Jun
    • Journal of The Korean Society of Grassland and Forage Science
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    • v.23 no.1
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    • pp.49-58
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    • 2003
  • This study was conducted to determine the effect of seeding times and mixture rates of oat and forage rape on the growth characteristics and forage yields during rest periods from March to June after the harvest of potatoes in potato cultivation fields located in the areas about 600m above the sea level in Jeju. The experiment was a split plot desist with seeding times(early, middle and late March) sown . at intervals of ten days from early March to late March as the nam plots and mixture rates as subplots, consisted of oat single(150kg/ha), forage rape single(15kg/ha), oat/rape mixtures 75 : 25% (112.5kg/ha of oat and 3.75kg/ha of rape), oat/rape mixtures 50 : 50%(75kg/ha of oat and 7.5kg/ha of rape) and oat/rape mixtures 25 : 75%(37.5kg/ha of oat and 11.3kg/ha of rape). The germination and establishment of eat and rape were not significantly different among seeding times and mixture rates. The plant heights were higher when seeded middle March compared to seeding times of early and late March. The growth stage of the oats seeded early March was dough stage, while that of oats seeded middle or late March was milk stage. The dry matter yields per ha were higher(p<0.05) when seeded middle March than those of seeding time of early and late March. The crude protein contents of rape single, mixtures and oat single treatments were 15.9, 12.4∼14.5 and 8.5%, respectively.

Effect of Nitrogen Fertilizer Level and Mixture of Small Grain and Forage Rape on Productivity and Quality of Spring at South Region in Korea (남부지방 봄철 질소 시비수준 및 사료작물과의 혼파가 사료용 유채의 생산성 및 사료가치에 미치는 영향)

  • Kim Jong Geun;Chung Eui Soo;Seo Sung;Kim Meing Joong;Chang Young Seok;Chung Byeng Chun
    • Journal of The Korean Society of Grassland and Forage Science
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    • v.25 no.3
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    • pp.143-150
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    • 2005
  • These experiment was conducted to determine the effect of nitrogen fertilizer levels and mixture small grains on productivity and quality of spring forage rape at south region of Korea(Mokpo). The experiment was arranged in a split plot design with three replications. The main plots consisted of three different levels of nitrogen fertilizer(100, 150 and 200 kg/ha). The sub plots consisted of five kinds of mixed small grain species(Rye, Oat, Barley, Italian ryegrass, and Rape monoculture). The results obtained are summarized as follow. Dry matter(DM) content of Rye + Rape and Ba.ley + Rape mixtures were increased by $2\~3\%$ compared to Rape monoculture. The high level of nitrogen application increased the fresh matter yield, and yield of Rye + Rape and Rape monoculture were higher than that of others. Dry matter yield of Rye + Rape mixture and Rape monoculture with 200kg/ha of nitrogen application were higher by 9,449 and 9,227 kg/ha, respectively. The crude protein(CP) content of rape was high as $18.6\%$ while average CP content was $16\%$. The average total digestible nutrient(TDN) content showed high as $70\%$. It is suggested the Rye + Rape mixture or Rape monoculture would recommendable for spring usage of rape at south region of Korea.

Selecting Varieties of Forage Rape Suitable for Spring Sowing at Southern Part of Korea (청예 사초용 유채의 춘파성 품종 반응)

  • 권병선;신정식;현규환;신동영;김학진;임준택
    • Proceedings of the Plant Resources Society of Korea Conference
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    • 2003.04a
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    • pp.67-70
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    • 2003
  • 사초용 유채는 영양가가 높은 사료작물이며, 한랭한 조건에서도 생육이 계속되어 좁은 사료작물 포장을 효율적으로 이용할 수 있다는 관점에서 그 잠재력이 매우 크다 (Harper 및 Compton, 1980 : Jung등, 1984 : Kay, 1975 : 김등, 1986 : 이등, 1984) 그리고 식물육종 학의 발달과 더불어 사초용 유채도 많은 품종이 개발 육성되고 있다 (Toxopeus 및 Boonman, 1983). 또한 사초용 유채는 다른 유채속 식물이나 방목용 초종에 비하여 조단백질과 조회분함량 및 소화률이 높고 조섬유 함량이 낮으나, 품종과 생육환경 및 수확시기에 따라 이들 함량에 차이가 있다(Berendank, 1982, 1982, 1983, 1983 : Groppel등, 1982 ; Gupta 등, 1974 ; Harris, 1964 : Jung 등, 1984, 1986)고 보고하였다.(중략)

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농업기술 - 봄 파종 사료작물재배로 조사료 자급률 향상!

  • O, Hyeong-Gyu
    • 농업기술회보
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    • v.49 no.2
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    • pp.35-36
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    • 2012
  • 가축용 사료가격 상승에 따른 생산비 증가로 양축농가의 경영상 어려움이 가중되고 있다. 이런 상황에서 초식가축의 사료비 절감을 위해 사료작물의 재배면적 확대와 함께 지역 여건에 적합한 작부체계 적용으로 사료포의 단위당 생산성을 향상시켜 조사료 자급률을 높여야 한다. 봄 파종 사료작물로는 옥수수와 수수류가 주로 재배되고 있는데 이른 봄에 연맥(귀리)과 유채를 단기간재배 이용함으로써 사료포의 이용성을 높일 수도 있다.

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Study on Silage Manufacture of Rape Treated as Weed (잡초로 취급된 유채의 사일리지 제조에 관한 연구)

  • Choi, Ki Choon;Ryu, Jai Hyunk;Jung, Min-Woong;Park, Hyung Su;Kim, Won Ho;Kim, Da Hye;Kim, Cheon Man;Kim, Jong Geun;Kim, Mang Jung;Lim, Young Chul
    • Journal of The Korean Society of Grassland and Forage Science
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    • v.32 no.4
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    • pp.405-410
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    • 2012
  • This study was carried out to investigate the effect of harvest stage of rape on nutritive values and quality of round baled rape silage in field of forage crops of Department of Animal Resources Development, National Institute of Animal Science, RDA. Rape was harvested at three different growth stages (flowering, milk and dough stage) and ensiled at each harvest stages. The content of moisture of rape increased with delayed harvest maturity. However, the content of moisture of rape was controlled by pre-wilting (24 hr. and 48 hr). The content of moisture in dough stage was similar to that of haylage. The content of crude protein in round baled rape silage increased with delayed harvest maturity, but the contents of acid detergent fiber, neutral detergent fiber and total digestible nutrient decreased. The pH in all rape silage ranged from 3.8 to 4.4 at three different harvest stages, and pH in dough stage was higher than that of flowering and milk stages (p<0.05). The content of lactic acid of all rape silage increased with delayed harvest maturity (p<0.05), but the content of acetic acid decreased (p<0.05). And then, flieg's score revealed that there was an increase in order; flowering stage (100) = milk stage (100) > ripen stage (88).