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        검색결과 1

        1.
        2014.07 서비스 종료(열람 제한)
        China now has about 69% advantage of the rice yield as compared with the global average. The planting area was 30 million ha and total yield was 180 million ton in China in every year. Now, the breeding strategy of hybrid rice includes the improving ratio of plant morphological and raising heterosis level and using tools of the molecular biology. Some research was fixed on main index of plant type of hybrid Rice, which had the tall erect-leaf canopy and lower panicle position and bigger panicle size. Methods of raising heterosis level were expressed including exploitation and utilization of various male sterility resources, development of male sterile lines with high grain quality and out-crossing capacity, using wide-compatibility (WC) gene to overcome seed-set problem.