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A simple model is used to calculate transpiration and assimilation rates for leaves or canopies. This is then used to investigate interactions between...
Read moreSeed collected from natural stands of P. menziesii growing at (a) 250, (b) 520 and (c) 880 m alt. in Oregon, and from a cross between trees in (a) and...
Read moreClimax perennial grasses from Rhodesia showed greater preference than earlier seral species or crop cultivars for the ammonium source of nitrogen. It ...
Read moreIn the salt marshes of Morecambe Bay P. maritima was largely restricted to immature soils at low elevations and more organic soils with high Na conten...
Read moreBioassay based on the uptake of 32P from 5 X 10-6 M phosphate solution during a 15 min period was tested on birch (Betula verrucosa Ehrh.) and sycamor...
Read moreA 3-parameter probabilistic model provided a good fit to data relating seed set to the number of florets on red clover inflorescences visited by bumbl...
Read moreResults are reported from a mechanical diallel experiment with Avena fatua, A. ludoviciana, A. strigosa and oats cv. Blenda. Relative yield totals bas...
Read moreThe major influences in the public debate in the UK about genetically modified (GM) crops are presented. Examples of ecological studies that illustrat...
Read moreUrban areas have become epicentres for applied ecological and conservation research and policy. Yet, most urban areas have surprisingly little consoli...
Read moreThis report provides insights into the status of UK seagrass meadows, particularly focusing on nutrient content in Zostera noltii and its implications...
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