نتایج جستجو برای: farming systems
تعداد نتایج: 1203462 فیلتر نتایج به سال:
the undesirable negative consequences of conventional farming have lead to the need and emphasis for new sustainable agricultural production techniques. organic farming has arisen to be considered as one of the sustainable agricultural systems. agricultural experts play an important role in extension and spread of the system. the research goal is to investigate the effective factors on expert&a...
The pressing need in adapting and improving farming practices has motivated research efforts to extend the classical analysis of plants and crops to consideration of more complex cropping systems up to farming systems and small regional agroecosystems. Sustainability concerns raise production management issues that are gaining increasing attention in research. This shift of scientific interest ...
The aim of this paper is to present an approach for an integrated evaluation of the sustainability of pig farming systems, taking into account the three classical pillars: economy, environment and society. Eight sustainability themes were considered: Animal Welfare (AW), Animal Health (AH), Breeding Programmes (BP), Environment (EN), Meat Safety (MS), Market Conformity (MC), Economy (EC) and Wo...
Aquaculture, the farming of fish and aquatic crops such as kelp and algae, is classically done in natural bodies of water. In land-based recirculating aquaculture systems (RAS), however, tanks or raceways contain the farmed species and the water is circulated through a treatment system. Benefits compared to traditional farming in open cages include reduced emissions of nutrients, less risk of i...
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