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Spring cereals (oats and barley) were grown during 1984-86 on abandoned cut-over peatland sites with different amounts of vegetation in central Finlan...
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 moreBare soil evolved a maximum of 7 g CO2/m2/day in summer and a minimum of 1 g/m2/day in winter; the Q10 was 3. Root respiration, i.e. the difference in...
Read moreWhere competition studies are based on binary mixtures, data can be clearly displayed by plotting the yield per unit area of one component against tha...
Read moreThe habitat use and diet of skylarks (Alauda arvensis) wintering on lowland farms were studied to assess whether changes in agricultural practice coul...
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 moreUsing sugar-beet seedlings as phytometers, NAR, LAI and light intensity were measured at various levels in field-grown spring barley, winter wheat, sp...
Read moreChanges in microbial activity and populations of Protozoa and nematodes were followed in decomposing barley root material buried in soil cores and in ...
Read moreAs part of a wider study on the ecology of cereal crops, preliminary studies were carried out in Britain on the nocturnal activity and vertical distri...
Read moreThe subsidy hypothesis states that communities receiving nutrient subsidies will demonstrate top-down trophic cascades where predators indirectly incr...
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