Titlebook: Conifer Reproductive Biology; Claire G. Williams Textbook 2009 Springer Science+Business Media B.V. 2009 Embryo.Seed.conifers.ecology.envi

Pruritus

不出名

amplitude

Proton-Sugar Co-transporters in Plantsto-phyte phase; both phases are multicellular so somatic growth follows meiosis and somatic growth follows the union of gametes or syngamy. But even so, there are variants within this basic plan. Some angiosperm species, like bamboo, flower only once at the end of life. Conifers, by contrast, are lo

Exclude

SLING

Hearten

施加

scotoma

不可比擬

裂口

J. A. Mydosh,T. Endstra,G. J. Nieuwenhuyss incomplete so how are self-pollinated ovules or seeds selectively eliminated? Barriers to selfing have long been considered to be either competition via simple polyembryony and death to selfed embryos during seed maturation. Experimental results show that simple polyembrony is a weak barrier again