Table 2 Yields (Mg ha−1) of mustard green manure fresh and dry matter (in brackets) grown after winter wheat harvest in Rot B of the long-term experiment at Grabow, Poland.
FYM (Mg ha−1) | N rates (kg ha−1) | 1989 | 1993 | 1997 | 2001 | 2005 | 2009 | 2013 |
|---|---|---|---|---|---|---|---|---|
0 | 0 | 7.65 (1.45) | 6.31 (0.88) | 9.20 (1.79) | 7.45 (1.69) | 5.10 (1.22) | 3.50 (1.18) | 0.50 (0.10) |
0 | 100 | 14.71 (2.48) | 17.58 (2.36) | 13.00 (2.28) | 13.55 (2.81) | 12.00 (2.45) | 3.20 (0.88) | 0.60 (0.20) |
0 | 150 | 15.77 (2.42) | 18.85 (2.40) | 13.60 (2.36) | 14.85 (2.50) | 13.20 (2.30) | 4.80 (1.09) | 0.50 (0.10) |
40 | 0 | 8.18 (1.53) | 6.30 (0.85) | 9.60 (1.70) | 8.65 (2.05) | 7.40 (1.83) | 5.30 (1.65) | 0.50 (0.20) |
40 | 100 | 15.73 (2.64) | 18.08 (2.38) | 12.60 (2.34) | 16.50 (3.21) | 12.90 (2.63) | 5.30 (1.55) | 0.50 (0.20) |
40 | 150 | 17.50 (2.66) | 19.30 (2.52) | 12.80 (2.35) | 20.40 (3.10) | 14.80 (2.87) | 7.20 (2.02) | 0.50 (0.20) |
Mean | 13.26 (2.20) | 14.40 (1.90) | 11.80 (2.14) | 13.57 (2.56) | 10.90 (2.23) | 4.88 (1.44) | 0.52 (0.17) | |
