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A model is postulated to describe biomass dynamics in pastures that are grazed continuously throughout a limited growing season. It assumes that: rate...
Read moreA model, incorporating resistances to water vapour transport, was developed to account for controls on grassland evaporation in S. Tablelands region o...
Read moreTobacco cv. Virginia Gold infested with blue mould (Peronospora hyoscyami f. tabacina) and fresh, wilted or dried plants of tobacco and Atriplex nummu...
Read moreStylosanthes humilis was grown for 5 years on cleared Tippera clay loam and its behaviour in competition with the annual grasses Digitaria ciliaris, B...
Read moreThe effects of fenitrothion on reproduction in the white-throated sparrow (Zonotrichia albicollis) was examined in a New Brunswick forest cutover in t...
Read moreThe effects of defoliation of the malvaceous tropical weed Sida acuta by an introduced biological control agent, the chrysomelid Calligrapha pantherin...
Read moreRoot-feeding insect herbivores may suppress their host populations by altering the competitive balances within the plant community of the host-plant. ...
Read moreIn experiments at Melbourne (Australia, mean air temperature 10 deg C) and King Edward Point, South Georgia (British Antarctic Territory, mean air tem...
Read moreIn central Australia, grazing preferences of Shorthorn cattle for seven major and four minor range communities were determined from 108 aerial surveys...
Read moreEvaluation of the success of biological control agents is essential to improve the efficiency and safety of future programmes. This study assessed the...
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