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The 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 moreThis document describes the development and testing of the current probabilistic blackfly outbreak model, by including water temperature and turbidity...
Read moreTo evaluate the impacts of climate change on the primary production of temperate deciduous tree species, the onset and cessation of the growth must be...
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 moreIn a randomized plot experiment on Festuca arundinacea grassland on alluvial loam soil during 1968, plots were mowed and raked bi-weekly, mowed and sp...
Read moreDry weight and leaf area of tall fescue cv. Syn II (N. African) increased more rapidly than that of S170 during winter 1963. 4, particularly during De...
Read moreThe effects of temperature and photoperiod on the growth and development of three populations from Norway and one from Portugal were studied. Marked e...
Read moreLeaf expansion and tillering of three natural populations from Norway and one from Portugal were studied at three temperatures and two photoperiods. T...
Read moreThe pH, percentage moisture, and temperature of colliery spoil, and the K, Ca, Mg, Na, Fe, Zn, Cu, Mn and Al concentration of saturation paste extract...
Read moreAtmospheric nitrogen (N) deposition, climatic variables and anthropogenic management affect grassland-ecosystem stability by driving changes in plant ...
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