摘要
对苎麻属野生种17个种进行了不同光照长度、不同播种期的试验研究。结果表明,不同的野生苎麻种对光照长短的敏感性有所不同,长光照和短光照均对野生苎麻的现蕾开花有较大的影响,在不同光长条件下,由于野生苎麻种不同表现出不同的光反应类型。温度对生长发育有一定影响,随着播种期推迟,现蕾、开花所需的积温减少。
17 wildtype ramie( Boehmeria L. ) were studied under different light length and seeding time. The results showed that the sensitivity on light length of each type is different from each other. The light length is of great influence on the floral initiation and blossom of wild type ramie. Also the growth and developement is affected by temperature. Later seeding time results to less accumulated temperature to floral initiation and blossom.
出处
《中国麻业》
2005年第6期286-291,共6页
Plant Fibers and Products
基金
江西省自然科学基金资助项目
苎麻属野生种资源光温特性的研究
项目编号:0230014
关键词
苎麻属
野生种
光照长度
温度
生长发育
ramie
wild type germplasm
day length
temperature
growth development