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        검색결과 1

        1.
        2012.07 서비스 종료(열람 제한)
        Improvement of winter hardiness, diseases resistance and good quality have been recently received more attention by covered barley(Hordeum vulgare L.) breeders than ever in Korea. “Hyegang”, a new covered barley cultivar with similar maturing and high yield was developed by the National Institute of Crop Science, RDA in 2011. It was derived from the cross between “Milyang87/NWX-GB-G 2” and “Milyang87/Chalbori” with good quality. The initial cross was done in 2000 and the selected line, “Iksan445” (YB4625-B-B-6-2), showed high yield and good quality characteristics under yield trial test in 2008. It was cultivated three times for three years (2009~2011) in the four locations of regional yield trial (RYT) in korea and was investigated about agronomic and quality characteristics and released as “Hyegang”. The heading date was May 4 in upland and April 26 in paddy field which was 1 and 0 day lateness respectively than that of check cultivar, “Olbori”. The culm length was 77 cm which was 6 cm shorter than that with check cultivar. It showed the spike length of 4.7 cm, 800 spikes / m2, 64 grains / spike and 25.1g for 1,000 grains weight. It showed similar maturing and stronger resistance to barley yellow mosaic virus (BaYMV) compare to check cultivar. It showed higher diastatic power 216DP than that of check cultivar, ‘Olbori’. Average yield of “Hyegang” in the RYT was 4.61 MT/ha in upland and 4.38 MT/ha in paddy field, espectively.