湖南省棉花品种区域试验研究现状与发展策略

棉花品种区试是通过不同的生态环境多年、多点，对育成的棉花新品系进行丰产性、纤维品质、抗病性和抗虫性等测定的试验，是进行新品种选育和推广应用的重要环节。就湖南省棉花品种区域试验近几年取得的成就作了回顾，对品种区域试验中存在的问题进行了初步分析，并针对这些问题提出了几点解决办法。

Status Quo and Developmental Strategies of Cotton Regional Test in Hunan Province

Cotton regional test is a kind of experiment to test the fe rtility, fiber quality, disease resistance and resistance to insects of new cotton varieties through different ecological environments in different experiment plots for many years, which is an important step during breeding, popularization and application of new cotton varieties. The achievements of cotton regional test in Hunan Province in recent years were reviewed; the problems existing in the cotton regional test were analyzed and the countermeasures responding to these problems were proposed.