Genetic Dissection for the Reproductive Fitness of Liriodendron Derived from Offsprings of Complete-Diallel Crosses The Crossing Result of Magnoliaceae Cross-compatibility between Maize and Maize Relatives Studies on Cross-compatibility of Interspecific Cross in Cymbidium Semi Vitro Culture of Pear Style and Identification of the Genotypes of Pea rSe rf-incompatibility Semi Vitro Culture of Pear Style and Identification of the Genotypes of Pea rSe rf-incompatibility A Study on Cross-compa tibility between Yellow-bract andRed-bract Plants ofM use lla lasioca rpa A Preliminary Study on the Cross-compatibility among Sect.Camellia Species and C.japonica Cultivars in the Genus Camellia