%0 Journal Article %T Fertilization and Embryo Dvelopment in Hybridization Between wheat and Pearl millet
硬粒小麦与珍珠栗远缘杂交的受精作用和胚胎发育 %A Zhao Yun-yun %A Lei He-tian %A Wang Jing-lin %A
赵云云 %A 雷和田 %A 王景林 %J 植物学报 %D 1997 %I %X The fertilization and embryo development in wide crosses of Triticum durum Desf. and Pennisetum glaucum syn. P. americanum were studied. In a sample of 192 florets fixed after pollination, 7. 81% had double fertilization and had embryo and endosperm, but endosperm development was slower than that of the embryos, 3.13% had only embryo and 1.04% had only endosperm. The frequency of fertilization and embryo formation were 11.98% and 10. 94%. Because the endosperms were abnormal, it was very difficult to produce viable mature seeds. %K
小麦 %K 珍珠栗 %K 远缘杂交 %K 胚胎发育 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=90BA3D13E7F3BC869AC96FB3DA594E3FE34FBF7B8BC0E591&jid=97AE3D0EBF25E42C466FEF50E492F710&aid=C10088A887A07EABAE9FC5A4D46F6866&yid=5370399DC954B911&vid=F3583C8E78166B9E&iid=CA4FD0336C81A37A&sid=2001E0D53B7B80EC&eid=BE33CC7147FEFCA4&journal_id=1674-3466&journal_name=植物学报&referenced_num=0&reference_num=0