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Seeds from 11 ruderal spp. collected from localities in S. Warwickshire were stored outdoors in cylinders sunk in the ground, and seed viability was t...
Read moreSeeds of 16 arable weed spp. collected in 1977 were sown outdoors in boxes or pots at various depths. Most grass spp. emerged in the autumn, while man...
Read moreThe use of E. stagnina, the major component of the emergent vegetation of Lake Kainji, is described. A simple model of the colonization potential of E...
Read moreNutrient compartmentation was studied in grassland consisting predominantly of Agrostis tenuis [=A. capillaris], Holcus lanatus and Anthoxanthum odora...
Read moreThe effects of mechanical control methods and foliar sprays of fosamine ammonium, 2,4,5-T and triclopyr, singly or in combination, were assessed on Be...
Read moreThis strategic framework brings the next 5 to 10 years of the Pacific Northwest (PNW) Research station in focus. The PNW Research Station oversess for...
Read moreIn recent decades, many of the common and widespread butterflies in Britain which do not already occupy the whole of the country have expanded in rang...
Read moreSeedlings of cocksfoot populations from Norway and Portugal were planted-out 5 cm apart at the cotyledon stage into boxes equipped with partitions to ...
Read moreMost of the herbaceous plants sampled from these sites had arbuscular mycorrhizas. Gigaspora gigantea, isolated from anthracite waste, stimulated the ...
Read moreThe results of the first 4 years of an experiment which has involved frequent applications of ammonium sulfate within a 1-km2 tract of nitrogen-poor d...
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