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These terms define your current search. Click the × to remove a term. Natural Resources, Earth and Environmental Sciences: environment > environmental factors > photoperiod × 924 items, grouped by Natural Resources, Earth and Environmental Sciences (view ungrouped items) photophase (66)    (Click to View) Rhythmic male reproductive behavior controls timing of courtship and mating in Laupala cerasina Behavioral ecology and sociobiology (Click to View) Oxygen isotope enrichment of organic matter in Ricinus communis during the diel course and as affected by assimilate transport The new phytologist (Click to View) The Arabidopsis E3 Ubiquitin Ligase HOS1 Negatively Regulates CONSTANS Abundance in the Photoperiodic Control of Flowering The plant cell (Click to View) Cost-efficient light control for production of two campanula species Scientia horticulturae all 66 items... scotophase (62)    (Click to View) Adventitious shoot regeneration from hypocotyl slices of mature apricot (Prunus armeniaca L.) seeds: A feasible alternative for apricot genetic engineering Scientia horticulturae (Click to View) Seasonal Viral Loop Dynamics in Two Large Ultraoligotrophic Antarctic Freshwater Lakes Microbial ecology (Click to View) Ethylene reduces gas exchange and growth of lettuce plants under hypobaric and normal atmospheric conditions Physiologia plantarum (Click to View) Calling behaviour and male response towards sex pheromone of poplar moth Condylorrhiza vestigialis (Lepidoptera: Crambidae) Journal of pest science all 62 items...  (others) (819)    (Click to View) Independent activation of cold acclimation by low temperature and short photoperiod in hybrid aspen Plant physiology (Click to View) Suspension of annual gametogenesis in North American green sea urchins (Strongylocentrotus droebachiensis) experiencing invariant photoperiod--Applications for land-based aquaculture Aquaculture (Click to View) In vitro seed culture and seedling development of Calopogon tuberosus Plant cell, tissue, and organ culture (Click to View) Endocrine growth regulation of adult Atlantic salmon in seawater: The effects of light regime on plasma growth hormone, insulin-like growth factor-I, and insulin levels Aquaculture all 819 items...