华北农学报Issue(z1):167-171,5.
百合32个基因型的花粉生活力及其贮藏条件的研究
Research on Pollen Viability and Its Storage Conditions of 32 Lily Genotypes
摘要
Abstract
Pollen viability is to assess the activity of one of the basis of pollen cells ,The activity assay results of cytological experiments and determine the accuracy of breeding success or failure .In this study ,32 lily cultivars as experimental materials ,comparison of different varieties of fresh lily pollen viability ,germination rate differences , and different storage conditions hereinafter pollen viability differences by staining method and in vitro pollen germi-nation method .The results showed that:It is more accurate to pollen viability of in vitro pollen germination method . Germination rate of Casa Blanca is highest namely 87.33%,Yelloween is lowest namely 1.33%.To uniform storage dry condition in room ,pollen viability of different lily cultivars is obvious different by different storage time .Germina-tion rate decrease as extension as storage times ,but rate of descend is different by different cultivars .Pollen germina-tion rate decrease as extension as storage times in cold storage ,but rate of descend is slower than in room storage .关键词
花粉/贮藏条件/生活力/萌发率Key words
Pollen/Storage conditions/Vitality/Germination rate分类
农业科技引用本文复制引用
张艺萍,吴丽芳,王祥宁,瞿素萍,崔光芬,夏晶,张世梅,郭树华,王继华..百合32个基因型的花粉生活力及其贮藏条件的研究[J].华北农学报,2013,(z1):167-171,5.基金项目
国家高技术研究发展计划“863”项目(2011AA100208);行业科技专项 ()