摘要
以佛指银杏为试材,通过1987—1988两年的试验,结果表明:种实的鲜重、干重、体积和纵横径的生长都是单S型生长曲线,纵横径生长高峰早于体积和鲜重,而鲜重的生长高峰又早于干重,种实及各组织间在一定时期内的生长均呈极显著正相关。
Results of experiments on the growth and development process of Fo-zhi seed (Ginkgo biloba,CV.)between 1987 and 1988 indicated that the growth dynamic state of the seed diameter,volume,fresh and dry weight are espressed as a single-sigmoid curve.The diameter of the seed began to increase rapidly followed by fresh weight and volume,and then dry weight.Significant positive correlation appeared among seed and its various tissues in a certain period of time.
出处
《自然资源》
CSCD
北大核心
1996年第3期53-57,共5页
关键词
银杏种实
生长发育过程
Ginkgo seed
Growth and development process
Dynamic curve