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In field trials at Kjettslinge near Uppsala in 1980-85, annual C and N budgets were calculated for the following systems: (a) barley without fertilize...
Read moreThe numbers and distribution of lesser snow-geese (Chen caerulescens) and their effects on plant communities were studied in a 40 × 200 km area roughl...
Read moreYield responses of various grasses to ammonium-N and nitrate-N were investigated in pot trials. Yields with nitrate-N as a percentage of those with am...
Read moreAnnual meadow grass Poa annua is the most problematic weed within sports turf in temperate climates. It is so abundant that herbicides cannot be used ...
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 moreGlobally, soil water repellency is a major constraint to plant establishment, restricting water infiltration and moisture retention in the seed zone w...
Read moreThe stewardship of forests across multiple human generations has potential to lead to cultural innovations fostering sustainable uses. Nevertheless, p...
Read moreTrade of wildlife for use in traditional medicines, rituals, magical spells and cultural practices occurs globally and has been studied mostly in Afri...
Read moreDuring the winter of 1976-77, few pupae of Delia brassicae (Wied.) were removed by predators from either natural or introduced populations of pupae bu...
Read moreIllegal hunting of ungulates can reduce the prey base of carnivores, which can increase human-carnivore conflict (HCC) through livestock depredation. ...
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