Directory UMM :Data Elmu:jurnal:A:Agriculture, Ecosystems and Environment:Vol83.Issue1-2.Jan2001:
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After 12 weeks in the glasshouse, the leaves of acclimatized plants were completely covered with waxes (Fig. 1A and B), whereas those grown in airtight culture vessels or at low
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
One of the methods considered is the life cycle assessment (LCA) method, which was used to assess the environmental impacts of 18 grassland farms in three different farming
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
It was also observed that carabid abundance and species richness were greater in simple grass roadside habitats and their adjacent corn fields than in complex prairie habitat later
To compare site constancy between contiguous and non-contiguous patch groups, a logistic regression was performed on the proportion of total re-observations made by bees returning
The two alternative systems, which received large inputs of compost, had higher soil organic carbon, microbial biomass, total nitrogen, total phosphorus, exchangeable nutrient