摘要
采用观察和统计的方法,研究八角莲茎节的生长期、茎节播种时期、不同年生茎节特点及发芽率.结果表明：1-3月中旬为茎节快速生长期,其合适的播种期是7-9月.不同年生茎节的质量和直径有明显差异,年生较近的茎节质量和直径都占优势；发芽率也呈明显变化,1～3年生茎节发芽率明显高于4～7年生.
Internodes of Dysosma versipellis were studied for growth periond,sowing perionds,and different characteristics and germination rate by observation and statistical methods.The results showed that fast growing period was from January to March in a year,internodes suitable sowing period was from July to September,the different internodes had different quality and diameter, 1-3 year old internode germination rate was higher than 4-7 year old internodes＇ s.
出处
《天津农业科学》
CAS
2013年第10期90-92,共3页
Tianjin Agricultural Sciences
基金
重庆市中医药科技项目
关键词
八角莲
茎节
生长
Dysosma versipellis
internode
growth
