Results 331 to 334 of about 58,693 (334)

Seasonal variation in assisted conception cycles and the influence of photoperiodism on outcome in in vitro fertilization cycles

Human Fertility, 2006
S. Wood, A. Quinn, S. Troupe, C. Kingsland, I. Lewis‐Jones   +4 more
semanticscholar   +1 more source

Photoperiodism in Plants

Annual Review of Biochemistry, 1944
openaire   +2 more sources

Simulation of Photoperiodicity by Thermoperiodicity

Science, 1945
openaire   +3 more sources

A photoperiod cover

Journal of Agricultural Engineering Research, 1965
openaire   +2 more sources