Table 1.
Residues management (retention/ incorporation) in different scenarios (Mg ha−1).
| Scenarios | 2009-10 |
2010-11 |
2011-12 |
2012-13 |
2013-14 |
2014-15 |
Total | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rice/maize | Wheat | Mung bean | Rice/maize | Wheat | Mung bean | Rice/maize | Wheat | Mung bean | Rice/maize | Wheat | Mung bean | Rice/maize | Wheat | Mung bean | Rice/maize | Wheat | Mung bean | ||
| Sc1 | R | R | F | R | R | F | R | R | F | R | R | F | R | R | F | R | R | F | – |
| Sc2 | 4.2 | 3.5 | 2.6 | 4.1 | 2.6 | 4.7 | 7.4 | 1.6 | 3.3 | 10.6 | 0.7 | 2.5 | 10.6 | 1.8 | 3.0 | 12.7 | 0.9 | 1.7 | 78.5 |
| Sc3 | 6.4 | 3.6 | 2.2 | 10.2 | 2.8 | 4.4 | 7.2 | 1.6 | 3 | 5.3 | 1.8 | 4.6 | 3.7 | 2.0 | 3.1 | 6.9 | 0.9 | 1.8 | 74.5 |
| Sc4 | 10.0 | 3.5 | 2.1 | 13.7 | 2.6 | 3.9 | 9.5 | 1.6 | 2.9 | 10 | 1.4 | 4.6 | 10.2 | 1.7 | 2.8 | 13.1 | 1.1 | 2.1 | 96.7 |
Where, R: remove residue; F: fallow; Sc1: conventional rice-wheat system; Sc2: partial CA-based rice-wheat-mungbean system; Sc3: full CA-based rice-wheat-mungbean system; Sc4: full CA-based maize-wheat-mungbean system.