𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Allocation of reproductive effort to the male and female strategies in wind-pollinated plants

✍ Scribed by Cliff Lemen


Publisher
Springer-Verlag
Year
1980
Tongue
English
Weight
467 KB
Volume
45
Category
Article
ISSN
0029-8549

No coin nor oath required. For personal study only.

✦ Synopsis


Amaranthus and several other wind-pollinated species of plants are used to test some of the theoretical models of relative reproductive effort towards the male and female sexes. Consistent with these models, in self-compatible, monoecious Amaranthus, Chenopodium, Digitaria, Setaria, and Lepidium, female effort represented over 90% of the total reproductive effort. Also consistent with predictions, Lolium, a self-incompatible wind-pollinated species, was found to have about equal male and female effort. A method is described here that should prove useful in quantifying male and female effort in both wind and insect-pollinated species of plants.


πŸ“œ SIMILAR VOLUMES


Estimating the costs of allocation to ma
✍ VΓ©ronique A. Delesalle; Peter D. Mooreside πŸ“‚ Article πŸ“… 1995 πŸ› Springer-Verlag 🌐 English βš– 910 KB

Costs of allocation to male versus female functions were determined for the monecious, annual vine Lagenaria siceraria by removing all flower buds of a given gender and using the additional vegetative growth as a measure of the cost of allocation to that gender (following methods of Silvertown 1987)

Analysis of the relationship between gon
✍ J. Kyomo πŸ“‚ Article πŸ“… 1988 πŸ› Springer-Verlag 🌐 English βš– 579 KB

At the beginning of the reproductive period in May, there was an increment in both the gonad and heaptopancreas. During the peak phase in June, with high ovary production, there was a decrease in the hepatosomatic index (HSI), particularly for the Ariake females. The minimum gonadosomatic index (GSI