天道酬勤不同辅助授粉方式对烟草种子产量和质量的影响张俊杰李宗平徐世平彭灏曹景林:以烤烟品种云烟87为试验材料,比拟人工摇粉、可溶性淀粉介质花粉辅助授粉、蔗糖液体辅助授粉3种辅助授粉对烟草种子产量和质量的影响。结果说明,与自然授粉比拟,辅助授粉的烟草种子产量、单果粒数增加明显,其中可溶性淀粉介质花粉辅助授粉、人工摇粉对提高烟草种子产量和单果粒数效果尤为明显,分别比对照提高了39.7%、87.4%和28.4%、82.5%,与对照差异显著;不同辅助授粉方式对烟草种子质量无明显影响。人工摇粉为一种经济高效的辅助授粉方式。关键词:烟草种子;辅助授粉;产量;质量;云烟87中图分类号:S572文献标识码:A文章编号:0439-8114〔2023〕03-0095-02DOI:10.14088/jki.issn0439-8114.2023.03.019EffectsofdifferentsupplementarypollinationmethodsonseedyieldqualityoftobaccoZHANGJun-jie,LIZong-ping,XUShi-ping,PENGHao,CAOJing-lin〔BurleyTobaccoExperimentalStationofCNTC/HubeiProvincialInstituteofTobaccoScience,Wuhan430030,China〕Abstract:Theflue-curedtobaccovarietyYunyan87wasusedasthetestmaterial.Theeffectsofartificialrocking,solublestarchmediumpollen-assistedpollination,andsucroseliquid-assistedpollinationontheyieldandqualityoftobaccoseedswerecompared.Theresultsshowedthatcomparedwithnaturalpollination,theyieldoftobaccoseedsandthenumberofsinglefruitgrainsweresignificantlyincreased.Amongthem,solublestarchmediapollen-assistedpollinationandartificialrockingareparticularlyeffectiveinincreasingtobaccoseedyieldandsinglefruitnumber,whichare39.7%,87.4%,28.4%,and82.5%higherthanthecontrol,respectively,whicharesignificantlydifferentfromthecontrol.Differentauxiliarypollinationmethodshadnosignificanteffectontobaccoseedquality.Artificialshakingisacost-effectiveauxiliarypollinationmethod.天道酬勤Keywords:tobaccoseed;supplementarypollination;yield;quality;Yunyan87自花授粉〔Self-pollination〕作物主要是利用風力、水力和虫鸟等生物活动使雄蕊上的花粉落到雌蕊柱头上受精结实。人工辅助授粉是人工或借助一定工具、设备来克服自然授粉花粉量缺乏的缺陷,增加落在雌蕊柱头上花粉粒数,提高受精结实率,到达预期产量的一种辅助措施。在水稻杂交制种中辅...