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Over a million commercially produced bumblebee colonies are imported annually on a global scale for the pollination of greenhouse crops. After importa...
Read moreIn pot experiments, populations of Anthoxanthum odoratum collected from acid soils (both natural and Park Grass), which had not been fertilized with K...
Read moreFertilization with a 10-6-4 sewage sludge fertilizer increased the total peak standing crops of salt marsh vegetation, in spite of the presence of con...
Read moreThe integration of water and nature goals in all Dutch policies related to water management, drinking water supplies, water quality and nature conserv...
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 moreThe accumulation of nutrients in the standing crop and standing dead material in naturally grazed and sheep-grazed grass/clover vegetation on reclaime...
Read moreExcessive demand for ecosystem services arising from rapidly growing human population and several anthropogenic activities have led to the extensive m...
Read moreWild animals are an important protein source in many countries in West Africa. Studies of numbers and fluctuations of game species entering markets ca...
Read morePost-war agriculture in Britain and the EEC, facilitated by new technology and state support, has been very successful in increasing food supplies to ...
Read moreIn Britain, man's alteration to river habitats began with forest clearances and continued with developments for water power and navigation. Industrial...
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