Selection of fiber-type hemp varieties

For obtaining high quality hemp fiber variety,8 hemp varieties,i.e.,Longjiang 1#,USO-14,Yunnan hemp 1#,Shandong hemp,Qingshui hemp,Ningxia 6757,Ningxia 6762 and USO-31 were selected for planting experiment in the north area of Heilongjiang province.By comparing the yield per mu,bast fiber percentage,chemical composition,fiber finished product rate and spinnability in combination with botany-related research,the fiber-type hemp varieties are selected.The research results show that the composite index of Longjiang 1# is the best.It is most suitable to be planted in the north part of Heilongjiang,and followed by Shandong hemp,USO-14,USO-31.