Results 291 to 300 of about 251,728 (327)
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Argania spinosa (L.) Skeels flowering phenology
Genetic Resources and Crop Evolution, 2002Argan (Argania spinosa (L.)Skeels) flowering was observed at Ait Melloul, Ait Baha andArgana, three sites in the south-west of Morocco during twoseasons, 1994–95 and 1995–96. Glomerule count wasmonitored on first-year and on last-year growth shootevery twenty days.
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Predicting olive flowering phenology with phenoclimatic models
Acta Horticulturae, 2018In plants, day length and temperature are the major climatic factors that affect the transition from a phenological phase to the next one. Non-linear models, such as growing degree hours (GDH), have been successfully used to calculate thermal time required for spring bud burst in deciduous fruit trees.
Marra, F. P. +3 more
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Flower production and phenology in Dactylis glomerata
Aerobiologia, 2015The species Dactylis glomerata is one of the most important sources of airborne grass pollen in the atmosphere of temperate countries. The aim of this study was to determine the relationship between flowers, weather and the contribution of their pollen in the air.
Rafael Tormo-Molina +4 more
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Effects of Microclimate on Spring Flowering Phenology
Ecology, 1966Sixteen microclimatic stations with differences in slope, exposure, vegetation cover, and seasonal change were established in a heavily dissected 180—acre Indiana tract. Correlations, based on cumulative air temperature duration—summations, were made between microclimatic differences and variation in phenological events.
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Flowering Phenology in Relation to Adaptive Radiation
Systematic Botany, 2006The role of flowering phenology in ecological diversification is poorly understood, even though this variable may be an important determinant of fitness. While flowering schedules are readily evolvable, they also seem to be under phylogenetic constraint. I ask whether phenological change is a partner to adaptive radiation.
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Flowering Phenologies: Bog, Woodland, and Disturbed Habitats
Ecology, 1976The following phenology, in Maine, of 48 species of native biotically pollinated angiosperms from bogs, and 44 native species from woodland is compared with the pattern of blooming among 92 species (31% exotic) from disturbed habitats. Apportionment of the temporal blooming niches of the component plant species varied significantly (p < .005 ...
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Flowering Phenology and Diversity in Tropical Bignoniaceae
Biotropica, 1974(Uploaded by Plazi for the Bat Literature Project) No abstract provided.
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