| Rice |
0.22 |
0.25 |
0.28 |
| |
Rice husks and 70% of paddy rice straw not used for animal feed |
Rice husks and 80% of paddy rice straw not used for animal feed |
Rice husks and 90% of paddy rice straw not used for animal feed |
| Other cereals |
0.072 |
0.13 |
0.18 |
| |
8% of total straw and stover (assumes 25% extraction rate of crop residues minus quantity used as animal feed) |
14% of total straw and stover (35% extraction rate minus animal feed) |
20% of total straw and stover (45% extraction rate minus animal feed) |
| Sugar cane |
0.09 |
0.11 |
0.13 |
| |
Waste bagasse plus 25% of field trash |
Waste bagasse plus 50% of field trash |
Waste bagasse plus 75% of field trash |
| Manures |
0.10 |
0.14 |
0.19 |
| |
12.5% of cattle manure plus 50% of pig and poultry manure |
19% of cattle manure plus 70% of pig and poultry manure |
25% of cattle manure plus 90% of pig and poultry manure |
| Biomass crops |
0.30 |
0.45 |
0.60 |
| |
50% of potential production of abandoned, degraded cropland that is not in other use |
75% of potential production of abandoned, degraded cropland that is not in other use |
100% of potential production of abandoned, degraded cropland that is not in other use |
| Forestry residues |
0.14 |
0.14 |
0.14 |
| |
44% of difference between reported fellings and extraction |
| Agroforestry |
0.06 |
0.34 |
0.62 |
| |
17 Mha of tropical silvopasture |
85 Mha of tropical grass pasture converted to silvopasture |
170 Mha of tropical grass pasture converted to silvopasture |
| Green/wood waste |
0.029 |
0.085 |
0.14 |
| |
75% of low-end estimate of yard-trimmings production and wood-milling residues |
Alpha plus mid-range estimate of yard trimmings plus urban food waste, including 40% of waste sawnwood (legislation required to ensure that this fraction of waste wood is free of harmful contaminants) |
Beta plus high-end estimate of global yard trimmings and food waste, including 80% of waste sawn wood |
| Total |
1.01 |
1.64 |
2.27 |
