林业科技开发Issue(5):124-127,4.DOI:10.13360/j.issn.1000-8101.2014.05.031
青钱柳扦插育苗试验
Cutting raising techniques on Cyclocarya paliurus
摘要
Abstract
Using the hardwood and softwood of Cyclocarya paliurus as cutting materials,the influences of medium heating, application of ABT and GGR,humidity of media and air and cutting collection positions on cutting rooting rate were studied. Results showed that the medium heating improved significantly on the rooting rate,and the rooting rate was up to 35. 6% under the heating treatment with cuttings soaked in 400 mg/ L ABT 1 + 400 mg/ L GGR 6 for 6 hours. Different humidity of air and medium significantly affected the softwood cutting rooting rate. Air humidity of 70% was preferred for softwood cuttings of C. paliurus,while about 30% of medium humidity was suitable when perlite + peat soil(1: 1)was used as medium. C. paliurus belongs to difficult rooting tree species. From the view of the cutting rooting rate,cuttings from the upper section of branches was better for softwood cuttings,while cuttings from the basal section of branches was more preferred for hardwood cutting.关键词
青钱柳/插穗类型/生根率/环境因子/促根剂Key words
Cyclocarya paliurus/cutting type/rooting rate/environmental factors/root regulator引用本文复制引用
李先民,方升佐,刘晶晶..青钱柳扦插育苗试验[J].林业科技开发,2014,(5):124-127,4.基金项目
国家自然科学基金项目(编号31270673);江苏高校优势学科建设工程项目(PAPD);江苏高校协同创新计划资助项目。 ()