State Key Laboratory of Cotton Biology Key Laboratory of Biological and Genetic Breeding of Cotton Ministry of Agriculture and Rural Affairs/Institute of Cotton Research Chinese Academy of Agricultural Sciences Anyang 455000 Henan China;
College of Agriculture Shanxi Agricultural University Taigu 030801 Shanxi China;
QTL mapping; Fiber quality; Yield quality; Multiple generations; Upland cotton(Gossypium hirsutum L.);