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In a Swedish experiment, 18-yr-old Scots pine were defoliated by hand in early and late summer, simulating different degrees of insect grazing on the ...
Read moreThe partitioning of net radiation into latent and sensible heat varied with time of day and from day to day. This resulted from variations in net radi...
Read moreNormal field populations of deep-burrowing or shallow-working earthworms were inoculated into small plots that had been sterilized with dichloropropan...
Read moreIn a survey of 68 reclaimed china clay wastes, the grass/clover vegetation was scored for overall cover, legume cover and the number of ingressed spp....
Read moreThe accumulation of biomass and nutrients in 3 compartments (plant shoots, roots and surface soil) in developing grass/clover ecosystems in 2 types of...
Read moreLosses of nutrients from young grass/clover swards in an establishing phase and older swards in a maintenance phase on china clay wastes were examined...
Read moreA study was made to measure compensatory growth responses and to estimate losses associated with bird damage to maturing maize. Maize grains contained...
Read moreA series of root-pruning experiments was performed to simulate the effects of grazing by root-feeding herbivores on B. gracilis. Approx. 37% (c. 22 mg...
Read moreIn order to measure total annual seed rain for a native grassland in Missouri, USA, fifty 9-cm diam. sticky traps were exposed to collect dispersing p...
Read moreThe accumulation of nutrients in the standing crop and standing dead material in naturally grazed and sheep-grazed grass/clover vegetation on reclaime...
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