共生真菌对兰科植物种间杂交后代种子萌发的效应
范紫腾,毋钰灵,王新菊,李太强,高江云(
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Effects of symbiotic fungi on seed germination of interspecific hybrid progenies in Orchidaceae
FAN Zi-Teng,WU Yu-Ling,WANG Xin-Ju,LI Tai-Qiang,GAO Jiang-Yun()
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图1. 三种石斛在不同处理、不同时期种子萌发及原球茎和幼苗形成情况。A, 铁皮石斛种子和SSCDO-5菌株共生培养30天时萌发的种子和形成的原球茎。B, 齿瓣石斛种子和FDd1菌株共生培养58天时形成的幼苗。C, 杂交石斛种子和FDd1菌株共生培养68天时的幼苗情况。D, 杂交石斛种子和SSCDO-5菌株共生培养68天时的幼苗情况。
Fig. 1. Seed germination, protocorm and seedling formation of three Dendrobium species under different treatments at different stages. A, Germinating seed and formed protocorm of D. officinale after 30 days incubation with SSCDO-5 strain. B, A seeding of D. devonianum after 58 days incubation with FDd1 strain. C, Seedings of hybrid after 68 days incubation with FDd1 strain. D, Seedings of hybrid after 68 days incubation with SSCDO-5 strain.
