1.高产抗病 KB2 　系中国农科院麻类研究所采用品种间杂交选育而成。该品种茎绿色 ,裂叶 ,属极晚熟品种。在全国多点试验中 ,比 74 -3、青皮3号增产 1 5%～ 3 5%。在肥水较好条件下 ,夏播亩产纤维可达 2 0 0千克以上。该品种的主要特点是适应性广 ,有效株数多 ,抗倒 ,抗病。2 . 1 high yield disease KB2 Department of Chinese Academy of Agricultural Sciences Institute of Bast Fiber breed breeding. The varieties stem green, cracked leaves, is a very late-maturing varieties. In the national multi-point test, the yield was increased by 15% ~ 35% over that of 74-3 and Qingpi 3. Better conditions in the fertilizer and water, summer sow mu fiber up to 200 kg or more. The main features of the variety is widely adaptable, effective number of trees, anti-down, disease-resistant. 2 .