9 QTL were found of Stoma density and most of them were additive effect QTLs, and 4 had a general contribution over 10%,such as RM1183-RM1152, RM1244-RM1297 in chr1. contribution was 10.95%,13.17% respectively.

• 气孔密度共定位到9个QTL位点，以加性效应为主； 气孔长度共定位到16个QTL位点，其中有4个QTL位点贡献率较大，单个位点贡献率超过10%25，如：1号染色体RM1183-RM1152、RM1244-RM1297，分别为10.；95%25，13