优质恢复系成恢047的选育及利用
BREEDING AND UTILIZATION OF CHENGHUI 047 - A GOOD FERTILITY RESTORING LINE OF RICE
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摘要: 成恢047是四川省农科院作物所用IR2588-5-1-2作母本,明恢63作父本杂交选育而成的籼型优质恢复系。该恢复系株型好,抗瘟性强,配合力好,米质优,已配制出一批优质、高产和抗稻瘟性好的组合,与不育系K17A配组育成的K优047于2000年通过四川省品种审定委员会审定。
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关键词:
- 杂交水稻,恢复系,成恢047
Abstract: Chenghui 047, originating from the cross between IR2588-5-i-2 and Minghui 63,is a newly - developed fertility - restring line of indica rice. It is characterized by a good plant type,large pancle,good comhining ability and good grain quality. A few nmmising combinations with good grain quality,high yield potepotential and blast resistance have been selected. A new hybrid, K You 047, resulting from the cross between Chenghui 047and the male sterile line K17A, was examined and approved by the Sichuan Crop Cultivar Examination Committee in 2000. -
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