|
Element of cultivation
|
SNF
|
Replacement of mineral fertilizer
|
Savings of energy [kWh ha
−1
]
|
Savings of greenhouse gases [kg CO
2
eq. ha
−1
]
|
|---|
|
Clover grass leys as catch crop (CC, autumn growth after harvest of spring wheat)
|
65
|
52
|
841
|
275
|
|
Clover grass leys (year of main crop)
|
498
|
398
|
6,436
|
2,101
|
|
CC after WW3
|
77
|
62
|
1,003
|
327
|
|
CC after peas
|
36
|
29
|
469
|
153
|
|
CC after WW5
|
66
|
53
|
857
|
280
|
|
\( \overline{\mathbf{x}} \) CC
|
61
|
49
|
792
|
259
|
|
Σ arable land (AL, 6 ha)
|
730
|
584
|
9,443
|
3,084
|
|
\( \overline{\mathbf{x}} \) AL
|
122
|
98
|
1,578
|
517
|
- Acronyms: WW3 = winter wheat in third place of crop rotation, WW5 = winter wheat in fifth place of crop rotation.
