supported by the Natural Science Foundation of Education Department of Hubei Provinee(2001Z27002);the National Natural Science Foundation of China(30070468).
Using three wheat cultivars (Triticum aestivum L. ) , Een1, Huamai8 and 95A-10, which exhibit different grain filling characters. the relationship of ultrastructure of the chalazal cells in wheat caryop-sis and grain ...