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This report analyses trends in agriculture for the US Southwest region, one of the most water stressed and productive agricultural regions in the worl...
Read moreSix methods were used in attempts to estimate the numbers and age structure of populations of Glossina morsitans Westw. and G. pallidipes Aust. in the...
Read moreRiver regulation and abstraction have dramatically altered the natural flow regime of many rivers worldwide, but experimental investigations of the bi...
Read moreImprovements in intercrop yields may be achieved through an understanding of yield advantages due to above-ground or below-ground interactions. Forage...
Read moreRivers and floodplains are among the most threatened ecosystems. Hydroelectric power plants and embankments have reduced the hydrological connectivity...
Read moreThe aboveground production of an established F. pratensis ley in central Sweden was analysed by repeated clipping during 1982 and 1983. Standing veget...
Read moreTotal solar, near infra-red, and photosynthetically active radiation were measured by tube solarimeters at Rothamsted in barley, sugar beet, field bea...
Read moreThe number of alien reptiles and amphibians introduced and established worldwide has increased over the last decades. The legal pet trade is now the d...
Read moreEcosystems are increasingly managed to provide multiple benefits to humans, which often degrades their ecological integrity. This strongly applies to ...
Read moreenThis link goes to a English sectiondeThis link goes to a Deutsche section Unmanaged forest is considered as native habitat of the Western honeybee A...
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