摘要
用软Ｘ射线摄影技术和切开法研究杉木３种类型种子（空粒、正常种粒和涩粒）内部构造。发现涩粒种子内单宁物质的多少不一，并重新定义了涩粒种子。
his paper studies seed types of chinese fir by x ray radiograph and cut test.The results show tannin like seeds are not all full of tannin substance and tannin substance in seed case changes much.Tannin like seed should be the seed with tannin substance,no matter how much it is.
出处
《江苏林业科技》
1996年第4期23-24,共2页
Journal of Jiangsu Forestry Science & Technology
关键词
软X射线摄影
杉木
种子类型
涩粒种子
Soft x ray radiograph
Types of chinese fir
Tannin like seed
