广西林业科学2025,Vol.54Issue(1):52-58,7.DOI:10.19692/j.issn.1006-1126.20250107
西印度醋栗种实特征与发芽性状
Fruit-seed Characteristics and Germination Traits of Phyllanthus acidus
摘要
Abstract
In order to understand fruit-seed characteristics and germination traits of Phyllanthus acidus,based on observation and detemination of fruit-seed characteristics,single factor and two factor completely random designs were employed,and germination traits of fruits,fruit-seeds and seeds,as well as seedling establishment traits of fruits and fruit-seeds were measured.Results showed that P.acidus are multi-locular drupaceous cap-sules,with 3 or 4 locules(occasionally 2 or 5-8 locules).Each locule typically contains one seed(rarely two seeds).Thousand fruit-seed weight of fruit-seeds collecting from ground was lower than those collecting from trees,which were 6.89 and 9.15 g respectively.No significant difference in plumpness between fruit-seeds col-lecting from ground and collecting from trees,with 3-locular fruit-seeds exhibiting higher plumpness.Average germination rate,germination vigor,germination index and average seedling establishment rate of fruit-seeds were higher than those of fruits.Average germination rate,germination vigor,germination index and average seedling establishment rate of fruit-seeds and seeds collecting from ground were higher than those collecting from trees.Seeds from 3-locular fruit-seeds showed better germination traits than seeds from 4-locular fruit-seeds.Fruit pulps of P.acidus had certain inhibitory effects on germination,and fruit-seeds and seeds with higher maturity showed better germination and seedling establishment traits.In production practice,3-locular fruit-seeds collecting from ground should be seeded.关键词
种实特征/发芽性状/成苗性状/西印度醋栗Key words
fruit-seed characteristic/germination trait/seedling establishment trait/Phyllanthus acidus分类
农业科技引用本文复制引用
武程鹏,杨力颖,李莲芳,王文俊,侯海雄,丁兵,李正银..西印度醋栗种实特征与发芽性状[J].广西林业科学,2025,54(1):52-58,7.基金项目
西南林业大学预研基金项目(110824053) (110824053)