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One adhesion line was found for each full year of life.
Read moreLupinus arboreus rapidly colonizes micaceous china clay wastes, which are deficient in N, P, Ca and K. N accumulated at rates of about 180 Kg ha-1y-1 ...
Read moreHigh concentrations of toxic metals appear to be the major cause of the sparse vegetation cover of metalliferous mine wastes in the UK, but comparison...
Read moreSignificant differences in relative growth rate were found among cultivars of Festuca rubra and Agrostis tenuis grown under nonlimiting nutrient suppl...
Read moreA method is described for producing maps of grassland vegetation from colour slides, using a standard 35 mm camera. The maps were drawn using a modifi...
Read moreField-grown soyabeans were exposed to 3 levels of SO2 to determine the effects of the exposure upon photosynthesis and stomatal resistance. In plots w...
Read more7 cv. of perennial ryegrass, which originated from countries having contrasting winter climates and with a range of heading dates, were grown in simul...
Read moreDesigns are described for sensors, integrators and a readout device which together measure temp. (or day-degrees) and photosynthetically active radiat...
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