Is floral senescence synchronized across accessions of Arabidopsis thaliana?
Deficiency led to reduction of proteases and nitrogen mobilization in senescing leaves.
Plant melatonin appears to be a multi-regulatory molecule, similar to those observed in animals, with many specific functions in plant physiology.
Marquez-Garcia et al. study the effects of drought in leaves and nodules of soybean (Glycine max) and find that while the physiological impact is perceived throughout the shoot, stress-induced senescence occurs only in the oldest leaf ranks.
Were UK MPs wrong for employing gardener to remove autumn leaves by hand from lime trees in New Palace Yard?