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Management recommendations intended to reduce rangeland degradation and increase livestock productivity often assume equilibrium conditions wherein ve...
Read moreLand clearing for irrigated agriculture in the Sudan clay plains is urgently needed because the Roseires Dam is to be completed in 1967. Two different...
Read moreVine mealybug Planococcus ficus is an invasive pest of vineyards in many areas of the world. In California, USA, it infests all plant subunits and has...
Read moreWhile there has been great interest in species characteristics that promote invasiveness, still little is known about the characteristics that disting...
Read moreFreshly collected seeds of 70 dicotyledons from a range of habitats were mixed with the top 7.5 cm of soil confined in cylinders sunk in the ground. C...
Read moreBiofuel production has the potential of reducing CO2 emissions while decreasing global dependence on fossil fuels. However, concerns have been raised ...
Read moreThe booted eagle (Hieraaetus pennatus) is a poorly known and scarce raptor that breeds in Spain. In Doñana National Park (SW Spain) its population has...
Read moreA study was carried out to quantify the effects of a warmer winter climate on the egg mortality (and, consequently, the risk of an outbreak) of Epirri...
Read moreTo determine whether agroforestry and silvopastoralism might be introduced more successfully into xeric or into mesic environments, the effects of iso...
Read moreData from a 645-taxa Philippines-wide food web and from multiple regression models were used to predict population fluctuations of insect pests in a r...
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