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Yield determinations were made during Apr.-May and Aug.-Sept. on vegetative swards of Arrhenatherum elatius, Cynosurus cristatus, Festuca arundinacea,...
Read moreThe appearance and fate (removal by livestock vs. natural ripening and eventual seed deposition) of Trifolium repens flowerheads were measured for 3 y...
Read morePhotocells were traversed at 6 canopy heights in a 15-yr-old plantation in North Carolina. When incident radiation was predominantly direct-beam, a bi...
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 moreIn 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 moreNormal field populations of deep-burrowing or shallow-working earthworms were inoculated into small plots that had been sterilized with dichloropropan...
Read moreIn the presence of certain phyllosphere bacteria, aqueous washings of the foliage of Camelina sativa contained allelopathic chemicals. Investigations ...
Read moreThe influence of interplanted shade trees on the light regime at the surface of mature tea bushes is described. Most of the light reaching a tea bush ...
Read moreMeasurements of stomatal conductance were made on teak (Tectona grandis) and Gmelina arborea on 5 days during the wet season in Nigeria. Both species ...
Read moreTranspiration and interception were compared for a Scots pine stand and a Corsican pine stand in Thetford Chase, East Anglia. The Scots pine stand had...
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