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晋南盆地是我省主要的棉花产区,棉花播种面积历年都占全省棉田面积的80—85％以上。目前生产上推广的品种南部中熟棉区以岱字棉15号为主,北部(侯馬市以北)的中早熟棉区以斯字棉517为主。这两个品种的种植面积,占全区棉田总面积的98.78％。但近年来由于种种原因这两个品种均发現有不同程度的混杂和退化現象,为了掌握和摸清棉种变异情况,研
Jinnan Basin is the main cotton producing area in our province. Cotton sown area over the years accounted for more than 80-85% of the province’s cotton area. At present, the production of cotton varieties in the southern region to Dai cotton on the 15th, mainly in the northern (Houma City north of) in the pre-mature cotton area Sisi cotton 517-based. The cultivated area of these two varieties accounted for 98.78% of the total area of the cotton field in the region. However, in recent years, due to various reasons, both varieties were found to have mixed and degenerate to varying degrees. In order to grasp and find out the variation of cotton varieties,