Directory UMM :Data Elmu:jurnal:A:Agriculture, Ecosystems and Environment:Vol83.Issue1-2.Jan2001:
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Ecology may benefit from long term, large scale experiments on low intensity farming to test theoretical principles and convert them into practical lessons. One century of
Epigeal Collembola were monitored on four of these sludge treatments (i.e. a total of 12 plots): no sludge control, uncontaminated sludge, cadmium-rich sludge and zinc-rich
Set-aside programs of the European government have a double impact on the regional soil erosion risk in agricultural regions: (1) there is less area susceptible to soil erosion and
During the 2 years of the study, less than one Eu- ropean corn borer per plant was recorded on average (Table 1). nubilalis infestation was even lower than in 1997, perhaps because
Mean, standard deviation (S.D.) and total numbers of individuals of each species of small mammals captured within each of three riparian habitat types and number of sites on which
Cumulative release of nitrogen (N), phosphorus (P) and potassium (K) over 17 weeks at four sites (‘Glacis’ sites G1 and G2 had crusted, ‘Dallol’ sites D1 and D2 loose sandy
Examples of uses of ORD are provided in the paper: (1) nutrient contents (including median values and ranges) and other resource quality parameters of farmyard manure and crop
They can be placed in the following four areas: the environmental impact of farming systems; the management of organic resources, the link between the ecology of farming systems and
