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Aquaculture is replacing capture fisheries in supplying the world with dietary protein. Although disease is a major threat to aquaculture production, ...
Read moreModerate grazing by Hereford cattle or by sheep on the Mundi Mundi Plain, New South Wales, in 1980-87 did not affect the population dynamics of the pe...
Read moreChanges in the floristic composition of ungrazed chalk grassland on Foxhole Heath, Breckland, between 1938 and 1971 were considered in relation to cha...
Read moreData are given on N, P, K, Ca and Mg content for pioneer, mature and degenerating Calluna vulgaris, young and old Vaccinium myrtillus, Nardus stricta,...
Read moreModels are presented for determining the feasibility of population control by releasing sterilants and pesticides, singly or in combination, into the ...
Read moreA population of Glossina morsitans Westw. and G. pallidipes Aust. in Zimbabwe that was studied by R. J. Phelps & G. A. Vale [see RAE/B 67, 1901] w...
Read moreSeedling emergence patterns of triazine-susceptible and triazine-resistant Solanum nigrum plants were studied in the field at Wageningen, the Netherla...
Read morePopulation models that are used to predict weed population dynamics or the impact of control measures on weed abundance typically ignore temporal vari...
Read moreOne of the main aims of agri-environment schemes (AES) is to increase biodiversity on farmland. Common conservation practice is to identify areas cont...
Read moreThe distribution of N, P, K, Ca, Mg and Mn in a 175-year-old Abies amabilis ecosystem is described and estimates of transfers within the system are gi...
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