Abstract:
In the autumn of 2007, for
establishing the conservation technologies
of tillage mechanization in wheat crop, in
the North-Eastern Romania, six variants of
technologies were tested. In every variant,
we have determined the qualitative indices
for each equipment and the energetic and
exploitation indices for each unit. After
sowing, we have determined for each
variant soil resistance to penetration, mean
diameter of soil structure and hydrostability
of these elements. We have also determined
the fuel consumption per hectare for the
mechanized tillage, necessary for
establishing the field crops. In order to
establish the mechanization technologies of
soil tillage, we had to take into account the
way of plant growth and the obtained yields.
Therefore, we have determined the number
of raised plants per square meter, measured
the plant height and, finally, we have
established the seed yield per hectare. Based
on the results obtained in these trials, we
have evaluated the variants of technologies
and established which of them corresponded
to the requirements of soil conservation in
wheat crop.