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Comparisons were made between 3 plots in a plantation of P. sylvestris: on (a) the dry plot, rain was prevented from entering the soil; on (b), soil w...
Read moreA sward of perennial ryegrass cv. S23 grown during 1979-81 was treated on 20 April with 130 kg N/ha as ammonium nitrate doubly labelled with 15N, foll...
Read moreResults are presented from a study of 20 street trees (8 on the E. side of the street, 12 on the W. side, 9 Fraxinus pennsylvanica, 11 Tilia cordata) ...
Read moreMixtures of equal numbers of plants of different barley varieties or of a barley variety and an oat variety were grown in 5 field trials and 1 glassho...
Read moreCauses of seedling mortality in D. fusca were investigated, and the flooding tolerance of seedlings was examined in field and glasshouse experiments i...
Read moreOn the Dry plot, rain was prevented from entering the soil; on the Irrigated plot, the soil was kept near field capacity by irrigation; the Normal plo...
Read moreThe EU 'Nitrates Directive' (Directive 91/676/EEC) and the WFD (Water Framework Directive 2000/60/EEC) introduced a series of measures designed to red...
Read moreExtreme hydro-climatic conditions, such as droughts, flood and typhoons can adversely affect or even completely interrupt agriculture systems and othe...
Read moreChange in cropping practices is required to address the food security issues in Africa. Yet, testing of the performance of such changes, in particular...
Read moreThe following is based on the authors summary of this account of investigations on the changes in the soil arthropod fauna of an area of dry grassland...
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