The researches are inscribed on line of substantiation of durable agricultural system, having main objective the prominence of quantitative and qualitative modifications mades on agro-system level under the effect of no-tillage system for wheat, maize and soybeans. Considering the evolution of soil humidity, the observations made monthly (by taking soil samples and laboratory determinations) for the three cultures showed that in the no-till system, there are more uniform values in the soil profile, and in the variants where the deep work of soil was made it could be observed a low increase of the water volume in the soil.

plant culture; system; influence; component; agroecosystem

Presentation: oral