Abstract:
Most scientists consider that in present are combined all the symptoms
to be able to consider that global warming affects both our country and the
studied area. They argue that the daily human activities affect the climate
through the use of fossil fuels (oil, coal and natural gas) for energy and
transport, being responsible for strong storms, floods, droughts and heat
waves.
Because of the greenhouse gases already emitted into the atmosphere
in decades, the temperature may increase by 1.2 to 1.3 º C, and to avoid
irreversible damage to the planet, the temperature of the Earth's surface must
not increase by more than 2 ° C above pre-industrial level.
Romania's agricultural resources constitute the most important basis
for the practice of agriculture aligned to European Union standards. The
volume, structure and use of these resources require a series of changes to
ensure the strengthening of market economy functioning.
Agricultural policies recommended don’t impulses enough the
forming of competitive structures of resources’s exploitation, not having the
impact expected in the single market.
These aspects are present also in the Oradea’s surrounding area,
which justifies the pursuit of development of vegetable production in the
period 2004-2007 to see if changes have occurred resulting from global
warming to the environment.
In Bihor county the existing agricultural potential will contribute to
the development in the future of vegetable production. Instead, at the level of
Oradea’s surrounding area we assist to some changes determined by the
degree of concentration of industry. Nevertheless, the agricultural potential
of the studied area is a important and effective source to assure the local
population with agricultural products.
The relief, climatic conditions and experience of the inhabitants of the
Oradea’s surrounding area, have positively influenced the vegetable
production from the analysed period.
Nevertheless, because of drought, during 2006 and 2007, average
productions per hectare achieved in grain cereals were inadequate. Instead,
at the sugar beet, potatoes and sunflower, the cultivated area has been
increasing both in Bihor county level and in the researched area.