Pear trees of the cv. 'Hardy' worked on 'Quince A' rootstocks were less damaged by the pear decline disease than those on seedlings of Pyrus communis cv. 'Kirchensaller Mostbirne'. Diseased trees on ...

Diversifying your garden is one of the great joys of cultivating a prized outdoor space. Part of this development is finding unique plant varieties from fruiting trees and evergreen shrubs to ...

This is a preview. Log in through your library . Abstract The effectiveness of foliar fertilization to re-green chlorotic leaves in iron-deficient pear trees has been studied. Trials were made to ...

Davis, B. D., Symposium on Amino-Acid Metabolism, edit. by McElroy, W. D., and Glass, B. H., 799 (Johns Hopkins Press, Baltimore, Md., 1955).