Annual bedding plant seedlings or plugs are considered high quality when they are compact, fully rooted transplants with a large stem caliper and high root dry mass. Greenhouses in northern latitudes ...

Despite the tremendous success of Arabidopsis thaliana, no single model can represent the vast range of form that is seen in the ∼250,000 existing species of flowering plants (angiosperms). Here, we ...

This is a preview. Log in through your library . Abstract A model has been developed that can be used to determine the phases of sensitivity to photoperiod for seedlings subjected to reciprocal ...

Purdue University associate professor Roberto Lopez (right) and doctoral student Joshua Craver are finding that sole-source LEDs can produce high-quality ornamental seedlings. (Purdue Agricultural ...