Table 1
Management systems and crop rotation used in the three years of implementation of the experiments
Table 2
Formulas used to determine phytosociological indices
Table 3
Distribution of weeds by family and species collected in no-tillage and conventional cropping systems and different crops
Table 4
Shoot dry matter (DM) production by the soil plant covers during summer crops, in the 2013/14, 2014/15 and 2015/16 harvests, when the experiments were conducted
Table 5
Means on frequency (FRE), plant density (DEN) abundance (ABN), relative frequency (RFR), relative density (RER), relative abundance (RAB), relative dry mass (RDM), importance value index (IVI) and relative importance value index (RIVI) in black oat + forage radish and radish in the no-tillage system (NTS) and fallow in the conventional tillage system (CTS), in the bean crop, 2013/14 harvest
Table 6
Means on frequency (FRE), plant density (DEN) abundance (ABN), relative frequency (RFR), relative density (RER), relative abundance (RAB), relative dry mass (RDM), importance value index (IVI) and relative importance value index (RIVI) in black oat + forage radish and radish + vetch in the no-tillage system (NTS) and fallow in the conventional tillage system (CTS), in the bean crop, 2014/15 harvest
Table 7
Means on frequency (FRE), plant density (DEN) abundance (ABN), relative frequency (RFR), relative density (RER), relative abundance (RAB), relative dry mass (RDM), importance value index (IVI) and relative importance value index (RIVI) in vetch and black oat in the no-tillage system (NTS) and fallow in the conventional tillage system (CTS), in the bean crop, 2015/16 harvest
Table 8
Means on frequency (FRE), plant density (DEN) abundance (ABN), relative frequency (RFR), relative density (RER), relative abundance (RAB), relative dry mass (RDM), importance value index (IVI) and relative importance value index (RIVI) in forage radish + vetch in the no-tillage system (NTS) and fallow in the conventional tillage system (CTS), in the maize crop, 2013/14 harvest
Table 9
Means on frequency (FRE), plant density (DEN) abundance (ABN), relative frequency (RFR), relative density (RER), relative abundance (RAB), relative dry mass (RDM), importance value index (IVI) and relative importance value index (RIVI) in black oat and vetch in the no-tillage system (NTS) and fallow in the conventional tillage system (CTS), in the maize crop, 2014/15 harvest
Table 10
Means on frequency (FRE), plant density (DEN) abundance (ABN), relative frequency (RFR), relative density (RER), relative abundance (RAB), relative dry mass (RDM), importance value index (IVI) and relative importance value index (RIVI) in black oat + forage radish and radish in the no-tillage system (NTS) and fallow in the conventional tillage system (CTS), in the maize crop, 2015/16 harvest
Table 11
Means on frequency (FRE), plant density (DEN) abundance (ABN), relative frequency (RFR), relative density (RER), relative abundance (RAB), relative dry mass (RDM), importance value index (IVI) and relative importance value index (RIVI) in black oat and black oat + vetch in the no-tillage system (NTS) and fallow in the conventional tillage system (CTS), in the soybean crop, 2013/14 harvest
Table 12
Means on frequency (FRE), plant density (DEN) abundance (ABN), relative frequency (RFR), relative density (RER), relative abundance (RAB), relative dry mass (RDM), importance value index (IVI) and relative importance value index (RIVI) in forage radish and black oat + vetch in the no-tillage system (NTS) and fallow in the conventional tillage system (CTS), in the soybean crop, 2014/15 harvest
Table 13
Means on frequency (FRE), plant density (DEN) abundance (ABN), relative frequency (RFR), relative density (RER), relative abundance (RAB), relative dry mass (RDM), importance value index (IVI) and relative importance value index (RIVI) in black oat + forage radish and vetch + forage radish in the no-tillage system (NTS) and fallow in the conventional tillage system (CTS), in the soybean crop, 2015/16 harvest