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A population dynamics model of the field biology of the curculionid Anthonomus grandis under Brazilian conditions was linked to a model for cotton gro...
Read moreA mathematical population model limited by density-dependent larval mortality and a baculovirus for Oryctes rhinoceros, a scarabaeid pest of coconut a...
Read moreIn a field experiment in central Sweden, shoots of 20-year-old Scots pine (Pinus sylvestris) were hand-pruned in 2 series, 1 with non-fertilized trees...
Read moreIn a study of net above-ground productivity of the economically important woody weed, S. punicea, in S. Africa, with and without the introduced monoph...
Read moreFlight phenologies of the migrant aphid Rhopalosiphum padi, as indicated by suction trap catches throughout France in 1978-88, were compared using mul...
Read moreAn anholocyclic clone of Rhopalosiphum padi was reared on leaves of barley seedlings at 20°C in LD 16:8. First-instar nymphs and newly moulted, pre-re...
Read moreA study was carried out in the UK in 1982-84 of 5 passerine bird species in four plots (70 ha), two of which were sprayed at 300 g/ha with fenitrothio...
Read moreThe uptake patterns of cadmium and copper by Aphis fabae from its food plant, Vicia faba, grown under control and elevated metal treatments, were comp...
Read moreReinfection of healthy replanted cocoa by cacao swollen shoot badnavirus, was modelled. Much of the spread of disease in pandemically diseased areas s...
Read moreThe arthropod faunas of herbicide-treated (mecoprop, bromoxynil and ioxynil) and untreated headland plots of a spring wheat crop were compared in a re...
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