The sympatric presence of transgenic crops with their wild relatives is an ecological concern. Liu et al. conducted a field experiment using insect enclosures with and without herbivores with cultivated Bt-transgenic...
The enigmatic variation in sex allocation within and among Selaginella species, and differences from the angiosperms, are interesting aspects of land plant biology in their own right, but will also provide useful...
Many sex-ratio-related studies have focused on dioecious or monoecious herbaceous plants, but relatively few have looked at trees. Ne’eman et al. examine changes in gender segregation and sex allocation in Pinus...