主麻嫩梢扦插是建立优质芒麻基地的有效方法，已在全国各地主产麻区推广应用，效果极好。但因技术不过关，导致死苗严重，成活率低，其主要原因是持续高温、遮阳时间过长、光照不足、浇水过量或不足、苗床打插批次过多、扦插过密，枝消过嫩等。防止芒麻嫩枝扦插死苗，关键措施 The main shoot cutting is the establishment of high-quality young Ma Miao base effective method, has been in the main production area throughout the country to promote the use of great effect. However, because of technology, however, leading to severe dead seedlings, survival rate is low, the main reason is sustained high temperature, shade time is too long, insufficient light, excessive or inadequate watering, seedling bed too many batches, cutting too close, Too tender and so on. Prevent young shoots cuttings, the key measures