PHOTOPERIODIC RESPONSES IN SEEDLINGS OF NORTHERN TREE SPECIES

Ecotypic Variation of the Photoperiodic Response in Populus

1954 • 155 citations

Growth Studies in Woody Species VI. The Locus of Photoperiodic Perception in Relation to Dormancy

1954 • 82 citations

Experiments on Photoperiodism, Dormancy, and Leaf Age and Abscission in Sugar Maple

1951 • 69 citations

PHOTOPERIODIC ECOTYPES OF TREES

1954 • 68 citations

Growth Studies in Woody Species I. Photoperiodism in First‐Year Seedlings of Pinus silvestris

1950 • 51 citations

PHOTOPERIODISM IN WOODY SPECIES

1948 • 36 citations