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A simple mathematical model is presented describing the effects of N and light on the vegetative growth of grass/legume swards, consisting of a set of...
Read moreUnderstanding pesticide impacts on populations of target/non-target species and communities is a challenge to applied ecology. When predators that oth...
Read more[Cf. FA 34, 3826; 35, 7073] The fourth part of a study concerned entirely with photosynthesis in P. sitchensis. The CO2 and water-vapour exchanges of ...
Read morePerennial ryegrass, wheat, red clover and lucerne were grown on soil in pots with and without added K; foliage was leached with simulated rain and the...
Read moreAcross the globe, locally controlled forestry is gaining momentum, increasingly recognised for improving environmental resource management and bringin...
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 moreTo help evaluate the worth of alternative pollinators in agriculture, we present a theoretical framework for comparing the effectiveness of two or mor...
Read moreThe av. daily deposition velocity of SO2 onto a canopy of pine [Pinus sylvestris/P. nigra var. maritima] in Nottinghamshire, UK, in a dry summer (1975...
Read moreThe uptake patterns of cadmium and copper by Aphis fabae from its food plant, Vicia faba, grown under control and elevated metal treatments, were comp...
Read moreIn many countries, the state owns or manages forests in the national interests of economic development, ecosystem service provision or biodiversity co...
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