Sex allocation in hermaphroditic plants
雌雄同花植物的性分配

The theory of sex allocation assumes that there is a trade-off between the sexes,i.e.increasing investment to one gender will reduce the investment to another.The classical model of sex allocation for outcrossing species shows that male fertility(m) and female fertility(f) are considered power functions of the proportion of resources put into male function(r):m=k_mr~b,f=k_f(1r)~c.Exponents(b and c)<1 generate a function with diminishing returns,meaning the ESS is hermaphroditism,whereas exponents(b and c)>1...