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The paper presents results of research on the soil tillage in conservative agriculture systems conducted on different soil types, under different eco-pedological conditions in Romania, in order to substantiate their scientific suitability and the assessment of implementation possibilities in relation to the entire agricultural area. Of the total arable land of Romania, the land suitable to the conservative farming systems are 4984 thousand ha (49.6%), of which, 1567 thousand hectares (15.61%) are plane and slightl...

The soil is the predominant environmental factor for the accumulation of pollutants, including heavy metals, from where, in time, they enter into the global plant-water-animal-human circuit. Some heavy metals with higher toxicity and mobility such as Cd, Pb and even Zn and Cu can be accumulated in large amounts in the edible part of the plant or animal organs, generating consumer illness, some of the worst. This paper presents two examples of cities in Romania, Cop?a Mica and Baia Mare, where, for a long time, met...