1. Opportunities for sweet sorghum stover and bagasse as valuable commodities in fodder trading and processing Michael Blümmel and colleagues International Livestock Research Institute CFC-FAO Meeting
5. Changes in grain: stover value in ‘grain’ sorghum from 2004 to 2009 Blümmel et al (2011)
6. Relation between digestibility and price of ‘grain’ sorghum stover Premium Stover “ Raichur” Low Cost Stover “ Local Yellow” Blümmel and Parthasarathy, 2006
7. Price variations in different sorghum stover traded concomitantly in Mieso, Ethiopia, April 2007 Source: calculated from Gebremedhin et al. 2009 Note: In India SS stover have about 3-4 units higher digestibility than GS stover Stover ETB/kg Trader ETB/kg Farm Sweet Sorghum (SS) 0.65 0.20 “ Grain” Sorghum (GS) 0.50 0.13 Price premium 30% 54%
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10. Digestibility of stover and bagasse in a range of sorghum hybrids and varieties (OPV’) Blümmel et al (2009) Percentage Digestibility of Stover Bagasse + Leaf Mean Hybrid 49 44.6 Range Hybrid 43.8-54.5 39.3-49.1 Mean OPV 51.5 46.6 Range OPV 48.8-54.8 42.0-50.4
11. Linking sorghum stover traders to de-centralized crushing unit: unchopped bagasse/leaves 50 Paisa per kg bagasse/leaves Note: dry matter of bagasse/leaves less than 50%
12. Linking sorghum stover traders to de-centralized crushing unit: chopped bagasse/leaves 1 Rs per kg fresh chopped bagasse/leaves Note: traders were offering more towards end of crushing season
15. Relation between digestibility and price of sorghum stover Premium Stover “ Raichur” Low Cost Stover “ Local Yellow” Blümmel and Parthasarathy, 2006
16. Comparisons of high and low quality sorghum stover based feed blocks in commercial dairy buffalo Anandan et al. (2009a) Block High Block Low CP 17.2 % 17.1% ME (MJ/kg) 8.46 MJ/kg 7.37 MJ/kg DMI 19.7 kg/d 18.0 kg/d DMI per kg LW 3.6 % 3.3 % Milk Potential 16.6 kg/d 11.8 kg/d
17. Supplementation and processing of sweet sorghum bagasse and response in sheep Anandan et al. (2009b) Mash Pellets Block Control Chaffed SSBRL Concentrate DMI (g/kg LW) 52.5 a 55.6 a 42.1 b 41.5 b ADG (g / d) 132.7 a 130.4 a 89.5 b 81.3 b Processing ($/t) 5.9 7.0 5.2 1.7 Transport ($/t/100km) 6.6 5.8 5.2 13.5