selfing

Most seed orchard theory is based on the assumption that panmixis will occur and that selfing will not be a serious problem.

大多数关于种园理论，是以假定随机交和自花受精而不会成严重问题依据的。

Homosporous ferns produce sporophytes by intra gametophytic selfing, inter gametophytic mating, or apogamy.Gametangium ontogeny, genetic load, and ploidy affect the mating system of each species.

摘要型孢蕨类的孢体可经由体自交、异体交两类育系统或以无殖的方式产，异体交又可分异体自交和异体异交两种方式。