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        검색결과 2

        1.
        2017.06 KCI 등재 구독 인증기관 무료, 개인회원 유료
        To select the forage millet variety suitable for cultivation in the reclaimed tideland, forage and feed value compared for 16 millet cultivars grown at the Saemangyem reclaimed tideland, Korea, from April to August in 2014-2015. In order to select barnyard millet for forage that substitute rice, a total of 16 germplasm were collected, including germplasm in retained by the Rudal Development Administration’s Agricultural Genetic Resources Center, and domestic and foreign germplasm which other researches were retaining in Korea. Out of the 16 germplasm, including Jeju barnyard grass (JBG), were initially selected which are late-heading, long plant height, wide leaves, seed shatter-resistant, and with high dry forage yield in Saemangyem reclaimed tideland. The highest fresh weight and dry weight of barnyard millet were 78.4 ton ha-1, and 21.1ton ha-1 in transplanting May 10. The content of proline was the highest in JBG and IT153610 variety. Total phenol contents were the highest in JBG and the lowest in PI183332 variety, but very high in yield ability were selected; JBG was selected.
        4,000원
        2.
        2010.04 KCI 등재 서비스 종료(열람 제한)
        In April 2009 two wheat cropping fields, Jeonju and Gimje in Jeonbuk Province, showed yellowish leaves and dead tillers in stem bases with sharp lens-shaped darken lesions. The disease incidence in wheat cultivar Jopummil ranged from 2.2 to 43.5%, with a mean incidence of 28.5%. The different incidence was related the seeding date. Earlier seeding (15th October) fields showed severe incidence as 25.5 to 43.5% while late seeding around the end of October weakened incidence in the cultivar. Based on morphology and pathogenic characteristics, the fungus was identified as Rhizoctonia cerealis that causes sharp eyespot in wheat. The disease severely affected growth and yield including culm length, spike length, number of kernel. The average culm length of the infected cv. Jopummil was 66 cm while that of healthy plant was 74 cm. The number of kernel and tiller per unit area was decreased only in the case of more than 13% incidence, but the length of heads was not significantly different compared with that of the healthy plants.