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Relative growth rate, mortality and stem form in individual trees in mixed stands of P. radiata (planted in 1975 on a former native forest land) and n...
Read moreThe apple orchards studied had discontinuous bush-and hedge-type canopies of mean leaf-area indexes of 1-1-4. These values were low, owing to the exis...
Read moreShading of plants grown outdoors decreased RGR and NAR but increased leaf. area ratio; values for the N. African Syn I and Syn II were similar to thos...
Read moreTree transpiration, Et, and understorey evaporation, Eu, were measured hourly on 2-3 fine days during 12 periods throughout a year in a Pinus radiata ...
Read moreFluctuating asymmetry (FA) of birch (Betula spp.) leaves collected along 4 pollution gradients in NW Russia and Finland was assessed by measuring the ...
Read moreMeasures of organic matter processing have been proposed as indices of stream ecosystem function to complement structural measures (water quality, tax...
Read moreThe following is virtually the author's summary of this account of observations in Scotland [cf. RAE A 54 678; 59 1153, 2160]. A sycamore tree kept un...
Read moreIn a field study in Scotland, two trees 10 m. high produced small leaves after heavy infestation with aphids during the spring, but the reduction in l...
Read moreTwelve-year old cv. Valencia orange trees were subjected to a single water stress, under field conditions at Tacna, Arizona, inducing leaf water poten...
Read moreAn investigation was made of factors affecting the distribution and abundance of insect herbivores on oak (Quercus petraea) in pure stands or in mixtu...
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