Based on current balanced fertilization in Jianshi County Enshi State,soil nutrient status in the area where originally planted burley tobacco was analyzed,and the effect of balanced fertilization on the production and quality of tobacco under special soil condition was discussed, and a balanced fertilization management system in the area where originally planted burley tobacco for replanting flue-cured tobacco now was pre-liminary established.

为筛选出高产优质白肋烟新品种(系),对2937、27039、1045、2949、27011、B0833、2619和鄂烟1号(对照)等8个白肋烟品种(系)进行区域试验.结果表明,烟叶产量和产值上,以2937最高,1045、2949、27011、2619与对照相差不大,B0833和27039最低;外观品质上,以2937和B0833较好,2949、27011和2619稍差,27039和1045最差;抗黑胫病以2937、1045、2949、27011和2619为高抗,27039中抗,B0833为感病型.综合分析,各品种(系)中以2937表现最好.