ECONOMIC EFFICIENCY OF THE MAIN TYPES OF SOILS FROM THE PERIMETER OF MOLDOVA NOUA LOCALITY, CARAS – SEVERIN COUNTY

Abstract

Earth, the thin and fragile stratum from the Earth's surface, in addition to acquiring historical-naturally body, represents the environment in which it is produced food for all that lives on our planet, whether it is represented by the dry land, whether It is submerged. Knowledge of telurico-edaphical resources and of those cosmo-atmosferic ones in terms of their productive capacity is an important condition for the development of a modern and efficient society. Basic problems of agriculture are linked of the increasing of production and soil fertility. Fertility is a fundamental feature of agricultural lands, involving the best physical, chemical, biological proprieties of the soil, the abundance or at least the existence of sufficient quantities of nutrients. Crop production - an essential condition of life on earth - is the accumulated result of vital activity of plants and human activity.