INTEGRATED LIVESTOCK FEED INTERVENTIONS in the maize-based systems of Babati district. Ben Lukuyu; Leonard Marwa, Gregory Sikumba and David Ngunga the Livestock angle! Integrating improved FORAGES as animal FEED and LAND MANAGEMENT strategy (ILRI/CIAT) Enhancing use of CROP RESIDUES (cereals, legumes and vegetable waste) as animal FEED (ILRI/CIAT) Exploiting locally available feed resources to feed indigenous chickens (ILRI/AVRDC) RESEARCH Survey for indigenous chickens Scoping visits Feed assessments using the FEAST tool 2010 2011 Purchased more efficient forage Chicken choppers and Develop business rations models around On farm testing formulated feed mills forage choppers & of forage Forage ‘best bets’ Chicken varieties rations tested feed mills identified On station testing of forage varieties 2012 Introduced and tested forage choppers 2013 2014 2015 2016 Tested various forage Pilot chicken rations combinations on farm Forage ‘best best’ combinations identified Identify forage Initiate champions integration on farms Develop a forage seed and planting materials supply system DEVELOPEMENT Activity 1: Introduce improved forages for livestock feed and as a land management strategy into existing farming systems. Pilot testing improved forages in Seloto, Sabilo and Long villages of Babati district. Conducted participatory preference assessments of introduced forage varieties with communities Forages technologies…. Napier grass/ Leucaena leucocephala plot in Babati Desmodium/Napier grass intercrop plot in Babati A Napier grass plot in Babati Desmodium green leaf plot in Babati Performance of Napier grass accessions Yield (Ton/DM/acre) 25.00 20.00 15.00 10.00 5.00 ILRI 16835 Leaf Yield (Ton/DM/acre) ILRI 16803 ILRI 16837 ILRI 14984 Napier grass acessions Stem Yield (Ton/DM/acre) Kakamega 1 Kakamega 2 Total Average yield (Ton/DM/acre) Farmer variety preferences Accession ILRI 16837 KK2 ILRI 16835 Attributes 1) Large number of leaves /plant and shoots/stool 1) Resistant to drought 1) Rapid recovery after cutting 1) Late flowering 1) Fewer leaves/stem, shoots/stool and medium height stems 1) Resilient to drought 1) Fast recovery after cutting 1) Large size leaves and thick stems 1) Fewer shoots but vigorous 1) Tolerant to drought 1) Late flowering Ranking of attributes Rank by Rank by total quality (leaf: yield stem ratio 1 3 2 4 3 1 1 3 2 2 1 4 3 2 1 3 2 Growth Results 2015 Long Village Accession Kakamega 1 Kakamega 2 ILRI 16837 ILRI 16803 ILRI 16835 ILRI 14984 Total ILPT (cm) 10.75 12.17 9.12 11.83 12.17 13.67 11.30 Average Height (cm) # LPT # TPP # IPT 189.83 15 58 165.67 11 30 199.83 13 39 154.33 9 82 280.00 15 34 173.33 11 60 190.93 13 48 7 5 6 2 8 4 5 LA SC -2 (cm ) (cm) 228.20 6.50 372.55 6.50 388.32 7.40 209.35 5.00 477.54 7.00 271.95 6.00 326.33 6.53 Growth Results 2015 Sabilo Village Accession Kakamega 1 Kakamega 2 ILRI 16837 ILRI 16803 ILRI 16835 ILRI 14984 Total ILPT (cm) 9 9 7 9 10 9 9 Average Height (cm) # LPT # TPP # IPT LA (cm-2) SC (cm) 165.83 13 66 7 242.15 7.33 154.83 13 36 7 340.91 7.00 151.17 14 34 7 335.30 5.83 145.67 14 41 6 187.37 4.00 217.67 14 30 6 305.04 7.67 157.67 13 67 4 231.74 5.67 166.18 14 44 6 277.57 6.30 Note: LPT=Number of Leaves per Tiller, TPP=Number of Tillers per plant, IPT=Number of Internode per Tiller, ILPT=Internode length per tiller (cm), LA=Leaf Area (cm2), SC=Stem Circumference (cm) Napier Forage yield (2015 long rain season ) Yield ton/ha Long Village Average Napier Yield (ton/ha) 10 9 8 7 6 5 4 3 2 1 0 Leaf Stem Kakamega Yield ton/ha Sabilo Village Average Napier Yield (ton/ha) 10 9 8 7 6 5 4 3 2 1 0 Stem KK2 ILRI 16837 ILRI 16803 ILRI 16835 ILRI 14984 ILRI 16837 ILRI 16803 ILRI 16835 ILRI 14984 High yield of stems Leaf Kakamega KK2 These stems go to waste due to poor processing. Results warrants the need to increase use of forage choppers. There is no much difference in nutritional quality (CP%), and True In vitro Organic Matter digestibility percent (TIVOMD). Plant Leaf Chemical Results 100 90 80 70 60 50 40 30 20 10 0 Kakamega KK2 ILRI 16837 ILRI 16803 ILRI 16835 ILRI 14984 Average Stem Chemical analysis Results 100 NIRS and Wet chemistry laboratory results for Stem and leaf for 6 Napier accessions. Note: Samples of crop residues and other available feed and forages have been sampled and analyzed for quality to formulate rations for both livestock and poultry. 90 80 70 Kakamega 60 KK2 50 ILRI 16837 40 30 20 10 0 ILRI 16803 ILRI 16835 ILRI 14984 Overall Activity2: Crop residue utilization Large areas are committed to crop production with limited areas of land committed to planted fodder. Crop residues such as maize stover and bean haulms are commonly fed to livestock due to inadequate grazing land. Crop residues are abundant but poorly stored and used. Availability of major types of crop residues in Long, Sabilo and Seloto villages, Babati district Type of crop residues Maizestover Beans haulms Pigeon pea haulms Sorghum straw Chick pea haulms Finger millet straw Jan Feb Mar Apr May June July Aug Sept Oct Nov Dec Maize stover yields observed in selected villages in Babati during the 2012-2013 cropping season Enhancing crop residues use Post-harvest forage processing technologies offer potential to enhance use of crop residues for livestock feeding through; o Improved storage o Handling o Transportation o Increased feed intake Tested forage choppers with farmers Fuel driven forage chopper in Babati Maize stover baler in Babati Emerging needs Capacity development around forage choppers Building business models around forages Activity 3: Improved feeding of indigenous chickens using local feed resources Key findings • Plenty cereal and legume grain products available on farms • Plenty of unutilized vegetable waste exist in vegetable growing areas • Poor processing of cereal and vegetable by products/waste (a lack of technology) • Poor storage of feed resources • Indigenous chickens comprise 96.5% of the chickens kept in Babati district. • Farmers own an average of 5 birds per HH. • A total of 53.2% of HH keep indigenous chickens under extensive system • There is high mortality rate (60%) mainly due to malnutrition, diseases, predators, and rough environmental conditions. Ongoing work… Chicken feed rations based on locally available resources being tested with farmers Vegetable based rations (2) Cereal by product based rations (2) Introduction of three (3) feeds mills for chicken feed Piloting ‘best bet’ rations with farmers Next steps….Integration and sustainability of the technologies Pilot ‘best bet’ chicken feed rations Test a business model around feeds mills for making chicken feed Thank you Africa Research in Sustainable Intensification for the Next Generation africa-rising.net