求翻译：本文通过研究京海黄鸡三系配套系商品代AAJ与其父母代AA、AJ,祖代AA、JJ的生产性能从而得出商品代AAJ的杂种优势是什么意思？

This paper studies the Jinghai Yellow Chicken Department supporting the Department of merchandise on behalf of the aaj with their parents on behalf of aa, aj, ancestral aa jj's performance so as to arrive the goods on behalf of aaj heterosis

This study by Wong Jing Hai 3 package of chicken commodity generation AAJ than their parents generation AA AJ , and Cho, JJ AA generation of production performance and yield of rice heterosis AAJ commodity generation

If this article through studies the Beijing sea yellow chicken three is necessary is commodity generation of AAJ parents generation of AA, AJ, thus AA, the JJ production performance obtains commodity generation of AAJ generation after generation the heterosis

This article through research of jinghai yellow chicken three complementary commodities AAJ parents AA, AJ, Zu Dai AA, JJ's production performance and Heterosis of that commodity AAJ

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