马里兰烟品种比较试验

Variety Comparison Test of Maryland Tobacco

为筛选出优质的马里兰烟品种在生产上推广应用,解决品种单一的问题,对6个引进品种和5个新选育的F1品种进行了田间比较试验。结果表明:新选育的F1品种MH5,田间长势好,黑胫病和叶部病害发病轻,产量较高,产值最高,原烟外观质量和评吸质量好,化学成分协调。引进品种Md872,田间长势好,抗病性强,产量最高,产值较高,原烟外观质量和化验、评吸结果较好。以上2个品种均优于对照品种Md609。引进品种Md10的产量、产值较高,抗叶部病害,成熟早,原烟外观质量和化验、评吸结果也较好,与对照品种M609相当。

In order to select quality Maryland tobacco varieties, the field comparison test of 6 introduced varieties and 5 F1 hybrids were conducted. The results showed that 1) the F1 hybrid MH5 had good growth vigor, less tobacco black shank and leaf diseases infection, higher yield and the highest output value, the appearance and smoking quality of the cured leaf were fine, and the proportion of chemical constituents was harmonious; 2) the introduced variety Md872 had good growth vigor and disease resistance, the highest yield, and higher output value, the appearance and smoking quality of curedleaf were better. Both of these varieties were better than Md609 (control). In addition, the characterics of the introduced variety Md10 was as good as Md609's.