毛脉树胡椒扦插繁殖试验  

Test on Cutting of Piper hispidnervum

作　　者：许勇[1] 程必强[1] 

机构地区：[1]中科院西双版纳热带植物园,云南勐腊666303

出　　处：《云南热作科技》2001年第2期9-12,共4页Journal of Yunnan Tropical Crops Science & Technology

摘　　要：毛脉树胡椒（Piper hispidnervum ）扦插繁殖试验表明：用1～2年生树的主干和侧枝带叶插条（生根率分别为90%～95%、85%～88%）；3～5月扦插（生根率分别为78%～87%）；用中穗插条（10～20cm，生根率高，为78%）；粗砂床插条（生根率高达93%）；干热季插条荫蔽度80%或全光照喷雾（生根率＞78%）；都有利于生根，提高成活率．The results show that the rooting percent of 1~2-yr-old branch and lateral with leaves are from 90% to 95% and from 85% to 88% respectively;the percent of 90~150-d-old cutting are from 78% to 87%;the percent of cutting 10~20cm in length is 78%;the percent is 93% on sandy medium;the percent is over 78% under shaded or full illumination condition with spray during dry-heat season．

关 键 词：毛脉树胡椒 扦插繁殖 生根率 成活率 插条年龄 插床基质 香料植物 

分 类 号：S573.9[农业科学—作物学] S794.9