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Measurements of web cover, aphid availability and aphid capture were made in fields of winter wheat in West Sussex and East Anglia, England, in 1981 a...
Read moreThis note explains what a biological record is, how to improve the data resolution and data quality of a biological record, the process of submission,...
Read moreVoluntary retirement of cropland under the USDA's Conservation Reserve Program (CRP) provides numerous benefits related to soil erosion, water quality...
Read morePrimary production of a grassland in Nairobi National Park was estimated at harvest and by mortality estimates of the 3 most abundant grass spp. (Them...
Read moreSeedlings and 2-tiller ramets of Poa trivialis, P. annua, Agrostis stolonifera and Festuca rubra were planted into an established sward of Lolium pere...
Read moreReflection of short-wave radiation by irrigated cotton in the Sudan Gezira was measured every 0.5 h in the daytime during Oct.-Dec. 1965, the major pa...
Read moreAgrostemma githago and spring wheat cv. Sicco were sown in monocultures and 1:1 mixtures at overall densities of 16, 40, 120, 400 and 1200 plants/m2 i...
Read more4 sites in SE Idaho previously sown to Agropyron cristatum were compared with adjacent native plant communities. Sites 1 and 2 were essentially monocu...
Read moreThis document provides the essential background information necessary to comprehend and formulate strategies for achieving Favourable Conservation Sta...
Read moreThis document aims to discuss and suggest a new categorisation system for different maerl bed habitats in English inshore waters, with potential for w...
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