林业科技开发2013,Vol.27Issue(1):46-49,4.DOI:10.3969/j.issn.1000-8101.2013.01.014
武汉地区不同杨树品种扦插苗的物候与生长节律
Study on the growth rhythm by one-year-old cuttings of twelve varieties of Populus deltoides in Wuhan
摘要
Abstract
Phenological stage and annual growth dynamics of one-year-old stecklings of twelve varieties of Populus deltoides in Wuhan were studied.The results showed that there were differences in phenophase among these materials.The largest variation was found out with the bugs expanding stage from the variation coefficient, and the least difference was shown by the late abscission period.The growth rules of steckling height, ground diameter and leaf numbers were "S" type.Fast-growing period of these varieties was from mid-June to mid-August.关键词
杨树/物候期/生长规律Key words
Populus deltoides/phenological stage/growth rhythm引用本文复制引用
彭婵,张亚东,樊孝萍,张新叶..武汉地区不同杨树品种扦插苗的物候与生长节律[J].林业科技开发,2013,27(1):46-49,4.基金项目
国家林业公益性行业科研专项(编号:201204311). (编号:201204311)