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棉花杂种优势的利用经济效益非常可观，而一代高产优质组合的筛选是优势能否利用的关键。本试验从５８个新组合中筛选出 ６个高产优质的强优势组合，为杂交棉的推广应用提供了新种源
The utilization of cotton heterosis is very significant economic benefits, and the selection of a generation of high yield and quality combinations is the key to whether the advantages can be utilized. In this experiment, six new combinations of high yield and good quality were selected from 58 new combinations, which provided a new provenance for the popularization and application of hybrid cotton