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The youngest fully expanded leaf on plants of Lolium temulentum and L. perenne grown at 200 or 2000 f.c. light intensity was exposed to 14CO2 for 30 m...
Read moreThe system of Ellenberg indicator species is widely accepted and used to characterize climate, light and soil conditions in central Europe and beyond....
Read moreThe growing global prevalence of energy efficient broad spectrum lighting threatens to disrupt an array of visually guided ecological processes. Broad...
Read moreApparatus for measuring the distribution of radiance outdoors and in controlled environment is described. -R.B.
Read moreApparatus for measuring the distribution of radiance outdoors and in controlled environment is described.-R.B.
Read moreThe maximum rate of apparent photosynthesis in recently expanded leaves of unshaded Amaranthus edulis plants at 310 ppm. CO2 and 7500 f.c. was 55 ± 5 ...
Read morePresents part III of a study (earlier parts of which had different titles and were concerned with non-forest species) consisting of a detailed investi...
Read moreSeeds collected from native herbaceous plants in the Sheffield region were subjected to a range of amplitudes of diurnal fluctuations in temp. All exp...
Read moreYield determinations were made during Apr.-May and Aug.-Sept. on vegetative swards of Arrhenatherum elatius, Cynosurus cristatus, Festuca arundinacea,...
Read morePresents photos taken during and after a solar eclipse in the University of Wisconsin Arboretum, on 10th July 1972, giving examples of solar images un...
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