选用5个早熟不早衰的短季棉品种和5个早衰的短季棉品种进行部分双列杂交。
Five short season cultivars (SSC) with no premature senescence were selected to cross with 5 SSC cultivars with premature senescence.
利用2006 ~ 2007年国家黄河流域棉区中早熟组区域试验数据，对杂交棉邯杂301的丰产性进行了分析。
The high yield of transgenic hybrid cotton Hanza 301 was analyzed using the data of the regional tests of middle-early group in the Yellow River region from 2006 to 2007.
1984年从人工病圃中选择自然变异株，经过多年连续定向筛选，于1993年育成特早熟抗病棉花新品种辽棉15号。
In 1984, natural variation plants were selected from man-made disease garden. Through directional screening the early-maturing and disease-resistant new variety-Laomian 15 came into the world in 1993.
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