摘要
对室温保存5至13年的228个牧草品种的种子进行了发芽率测定。结果表明:室温贮存5年,豆科绝大多数能保持较高的发芽率,贮存10年,多数具有一定发芽率,加大用种量还可在生产中使用;对于禾本科,贮存5年后仍具较高发芽率的仅有鸭茅、意大利黑麦草、多年生黑麦草,贮存10年后,除意大利黑麦草外,其余禾本科种子几乎全部丧失发芽率。
The germination ability of 228 forage sp. seeds conserved in ordinary storehouse for 5 to 13 years have been studied. The results showed that leguminous sp. seeds conserved 5 years keeped high germination percentage, and most leguminous sp. had germination ability over 10 years of conservasion time, but for grass sp., only Dactylis glomerata L., Lolium multiflorum Lam. and Lolium perenne Lam. had high germination percentage after 5 years conservation, and most of grass sp. lost germinating ability when the conservation time was more than ten years.
出处
《草业科学》
CAS
CSCD
北大核心
1998年第6期26-28,共3页
Pratacultural Science
基金
云南省应用基础研究课题
关键词
牧草种子
贮存时间
室温保存
发芽率
forage seeds, conservation time, conservation in ordinary storehouse, germination