%0 Journal Article
%T Sex allocation in hermaphroditic plants<br>雌雄同花植物的性分配
%A ZHAO Zhi-Gang
%A <br>赵志刚
%J 生态学报
%D 2005
%I 
%X 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...
%K sex allocation
%K trade-off
%K breeding system<br>性分配
%K 权衡
%K 繁育系统
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=90BA3D13E7F3BC869AC96FB3DA594E3FE34FBF7B8BC0E591&jid=FE163E5DB2274E5937319DE98913EC37&aid=76D891242C455FD3&yid=2DD7160C83D0ACED&vid=C5154311167311FE&iid=F3090AE9B60B7ED1&sid=37670E198ADCA666&eid=D40EDD5739609615&journal_id=1000-0933&journal_name=生态学报&referenced_num=4&reference_num=104