H.A. Allard

Further Studies in Photoperiodism, the Response of the Plant to Relative Length of Day and Night

W. W. Garner, H.A. Allard · 1923 · 277 citations

Biology, Photorespiration, Relative Length +7

Bulb Formation in Some American and European Varieties of Onions as Affected by Length of Day

Roy Magruder, H.A. Allard · 1937 · 52 citations

Engineering, Botany, European Varieties +3

Photoperiodism in Relation to Hydrogen-Ion Concentration of the Cell Sap and the Carbohydrate Content of the Plant

W. W. Garner, Charles W. Bacon, H.A. Allard · 1924 · 24 citations

Biology, Photorespiration, Botany +8

Responses of Beans (Phaseolus) and Other Legumes to Length of Day

H.A. Allard, W. J. Zaumeyer · AgEcon Search (University of Minnesota, USA) · 1944 · 18 citations · Full text

Biology, Engineering, Botany +10

Flowering and Fruiting of Plants as Controlled by the Length of Day

W. W. Garner, H.A. Allard · 1921 · 13 citations

Biology, Plant Circadian Clock, Health Sciences +9