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对146份ITA和IRAT系统品种进行了初步研究。鉴定出一批株高在100cm以下,或单株有效穗在20穗以上,或每穗粒数在200粒以上,或千粒重高于35g的稻种资源。筛选出5个广亲和品种。对非洲品种进行了初步评价和讨论。
A preliminary study of 146 ITA and IRAT system breeds was conducted. Identified a number of plant height below 100cm, or effective spike per plant in the 20 ears or more, or more grains per spike in more than 200, or 1000-grain weight above 35g of rice resources. Five wide compatibility varieties were screened out. Preliminary evaluation and discussion of African breeds.