Advances in smallholder large ruminant production and profitability in Southeast Asia over the past decade – lessons from the Mekong region: a review
Russell D. Bush A *A
Abstract
The global demand for protein in the form of red meat is growing, especially in Southeast Asia, with income and population growth driving an increase in global beef consumption projected to continue from 2023 to 2032. This provides incentive for smallholder large-ruminant producers to build on production improvements obtained over the past decade to ensure long-term profitability and sustainability. This review aims to provide an update on advances in smallholder large-ruminant production and profitability in Southeast Asia over the past decade, as well as highlight ongoing challenges that require further investment from governments and the private sector to meet the growing regional and global demand for protein that is safe for human consumption. Improvements are discussed in detail across the areas of health, production and welfare, using outputs from research for development projects across Southeast Asia, specifically Cambodia and Laos which have high proportions of population living below the national poverty line. Areas covered include nutrition, disease control, diversification and farmer engagement. Ongoing challenges and opportunities are also considered. Key improvements in smallholder large-ruminant production, health and welfare in Southeast Asia over the past decade include the introduction of strategies to improve nutrition through forage utilisation and disease control through vaccination and biosecurity as well as farmer engagement and diversification. However, major challenges continue in the areas of disease control and eradication, training, climate variability, gender empowerment and policy. Increasing global demand for red meat places smallholder large-ruminant producers throughout Cambodia and Laos in an ideal position to capitalise. To do this and gain improved regional food security requires ongoing investment in stakeholder training and adoption of appropriate strategies to ensure greater productivity from existing numbers and resisting increasing numbers in an environment with limited resources. Although the challenges for large-ruminant smallholders are substantial, the rewards for continual investment to improve health and production include increased household incomes and profitability as well as greater regional food security.
Keywords: biosecurity, food security, forages, health, livestock, markets, production, ruminants, smallholder, Southeast Asia, vaccination, welfare.
References
Alders R (2023) Solutions for sustainable livestock production in Asia. East Asia Forum Quarterly. Available at https://www.eastasiaforum.org/2023/09/13/solutions-for-sustainable-livestock-production-in-asia/
Aquino D, Barrio AD, Trach NX, Hai NT, Khang DN, Toan NT, Hung NV (2020) Rice straw-based fodder for ruminants. In ‘Sustainable rice straw management’. (Eds M Gummert, N Hung, P Chivenge, B Douthwaite) pp. 111–129. (Springer: Cham) doi:10.1007/978-3-030-32373-8_7
Asian Development Bank (ADB) (2023) Basic 2023 statistics. Available at https://www.adb.org/mobile/basic-statistics-2023/
Ashley K, Young JR, Kea P, Suon S, Windsor PA, Bush RD (2016) Socioeconomic impact of forage-technology adoption by smallholder cattle farmers in Cambodia. Animal Production Science 58, 393-402.
| Crossref | Google Scholar |
Ashley K, Wilson S, Young JR, Chan HP, Vitou S, Suon S, Windsor PA, Bush RD (2018a) Drivers, challenges and opportunities of forage technology adoption by smallholder cattle households in Cambodia. Tropical Animal Health and Production 50, 63-73.
| Crossref | Google Scholar | PubMed |
Ashley K, Harrison H, Chan PH, Sothoeun S, Young JR, Windsor PA, Bush RD (2018b) Livestock and livelihoods of smallholder cattle-owning households in Cambodia: the contribution of on-farm and off-farm activities to income and food security. Tropical Animal Health and Production 50, 1747-1761.
| Crossref | Google Scholar | PubMed |
Blacksell SD, Siengsanan-Lamont J, Kamolsiripichaiporn S, Gleeson LJ, Windsor PA (2019) A history of FMD research and control programmes in Southeast Asia: lessons from the past informing the future. Epidemiology and Infection 147, e171.
| Crossref | Google Scholar | PubMed |
Bush RD, Young JR, Suon S, Ngim MS, Windsor PA (2014a) Forage growing as an incentive to improve smallholder beef production in Cambodia. Animal Production Science 54, 1620-1624.
| Crossref | Google Scholar |
Bush RD, Page B, Macdonald T, Young JR, Nampanya S, Suon S, Khounsy S, Henry LA, Thomson PC, Windsor PA (2014b) Target feeding for improved smallholder beef production in the Mekong region: lessons from Cambodia and Lao PDR. Animal Production Science 54, 1219-1223.
| Crossref | Google Scholar |
Calvani NED, Windsor PA, Bush RD, Slapeta J (2017) Scrambled eggs: a highly sensitive molecular diagnostic workflow for Fasciola species specific detection from faecal samples. PLoS Neglected Tropical Diseases 11, e0005931.
| Crossref | Google Scholar | PubMed |
Calvani NED, Ichikawa-Seki M, Bush RD, Khounsy S, Slapeta J (2020) Which species is in the faeces at a time of global livestock movements: single nucleotide polymorphism genotyping assays for the differentiation of Fasciola spp. International Journal for Parasitology 50, 91-101.
| Crossref | Google Scholar | PubMed |
Devendra C, Thomas D (2002) Crop–animal interactions in mixed farming systems in Asia. Agricultural Systems 71, 27-40.
| Crossref | Google Scholar |
Dimang S, Pen M, Sophal L, Mom S, Stur W, Savage D (2009) Improved cattle nutrition increases the time available for children of small-holder farmers in Cambodia to attend school. Recent Advances Animal Nutrition 17, 192.
| Google Scholar |
Fukagawa NK, Ziska LH (2019) Rice: importance for global nutrition. Journal of Nutritional Science and Vitaminology (Tokyo) 65(Supplement), S2-S3.
| Crossref | Google Scholar | PubMed |
Harvatine G (2023) Lack of nutrition in animals and its affects on animals health. Journal of Veterinary Medicine and Allied Science 7, 132.
| Google Scholar |
Honan M, Feng X, Tricarico JM, Kebreab E (2022) Feed additives as a strategic approach to reduce enteric methane production in cattle: modes of action, effectiveness and safety. Animal Production Science 62, 1303-1317.
| Crossref | Google Scholar |
Horne PM, Stür WW, Phengsavanh P, Gabunada FA Jr, Roothaert R (2005) New forages for smallholder livestock systems in Southeast Asia: recent developments, impacts and opportunities. In ‘Grasslands: developments, opportunities, perspectives’. 1st edn. (Ed. S Reynolds) pp. 357–382. (CRC Press) doi:10.1201/9780429187872
Kawasaki M, Young JR, Suon S, Bush RD, Windsor PA (2015) The socioeconomic impacts of clinically diagnosed haemorrhagic septicaemia on smallholder large ruminant farmers in Cambodia. Transboundary and Emerging Diseases 62, 535-548.
| Crossref | Google Scholar | PubMed |
Knight-Jones TJD, Rushton J (2013) The economic impacts of foot and mouth disease – what are they, how big are they and where do they occur? Preventive Veterinary Medicine 112, 161-173.
| Crossref | Google Scholar |
Le Phi Khanh H, Corfield J, Lane P, Ba NX, Van NH, Parsons D (2020) Intensive forage cultivation reduces labour input and increases cattle production income in smallholder mixed farming communities of South Central Coastal Vietnam. Journal of Agriculture and Food Research 2, 100067.
| Crossref | Google Scholar |
MacPhillamy IBJ, Young JR, Vitou S, Chanphalleap H, Sothoeun S, Windsor PA, Toribio J-AML, Bush RD (2021a) Can improving animal health and biosecurity knowledge of para-veterinarians in Cambodia assist in addressing challenges in smallholder livestock farming? Transboundary and Emerging Diseases 69, 559-569.
| Crossref | Google Scholar | PubMed |
MacPhillamy I, Young J, Earp F, Khounsy S, Windsor P, Toribio J-A, Bush RD (2021b) Foot-and-mouth disease seroprevalence and reporting behaviours in nine northern provinces in Lao PDR: the current situation and challenges for control. Transboundary and Emerging Diseases 69, 645-659.
| Crossref | Google Scholar | PubMed |
Manuja BK, Manuja A, Singh RK (2014) Globalization and livestock biosecurity. Agricultural Research 3, 22-31.
| Crossref | Google Scholar | PubMed |
Matsumoto N, Nampanya S, Khounsy S, Young JR, Ashley KA, Bush RD, Windsor PA (2017) Challenges for beef production in smallholder communities with low reproductive management skills: a case study from Northern Lao PDR. Tropical Animal Health and Production 49, 87-96.
| Crossref | Google Scholar | PubMed |
Nampanya S, Khounsy S, Phonvisay A, Young JR, Bush RD, Windsor PA (2015) Financial impact of foot and mouth disease on large ruminant smallholder farmers in the Greater Mekong Subregion. Transboundary and Emerging Diseases 62, 555-564.
| Crossref | Google Scholar | PubMed |
Nampanya S, Khounsy S, Abila R, Windsor PA (2018) Implementing large foot and mouth disease vaccination programmes for smallholder farmers: lessons from Lao PDR. Epidemiology and Infection 146, 2086-2095.
| Crossref | Google Scholar | PubMed |
Napasirth P, Napasirth V (2018) Current situation and future prospects for beef production in Lao People’s Democratic Republic: a review. Asian-Australasian Journal of Animal Sciences 31, 961-967.
| Crossref | Google Scholar |
OECD/FAO (2021) ‘OECD-FAO agricultural outlook 2021-2030.’ Organisation for Economic Co-operation and Development, and Food and Agriculture Organization (OECD Publishing: Paris) doi:10.1787/19428846-en
Olmo L, Nampanya S, Nemanic TS, Selwood N, Khounsy S, Young JR, Thomson PC, Bush RD, Windsor PA (2020) Can fenbendazole-medicated molasses blocks control Toxocara vitulorum in smallholder cattle and buffalo calves in developing countries? Studies from upland Lao PDR. Animal Production Science 60, 2031-2043.
| Crossref | Google Scholar |
Olmo L, Reichel MP, Windsor PA, Suon S, Wahl LC, Thomson PC, Bush RD (2021) Are infectious reproductive pathogens of large ruminants a threat to improving food security? An investigation from Cambodia. Tropical Animal Health and Production 53, 480.
| Crossref | Google Scholar | PubMed |
Phouyyavong K, Tomita S, Yokoyama S (2019) Impact of forage introduction on cattle grazing practices and crop–livestock systems: a case study in an upland village in northern Laos. The Rangeland Journal 41, 323-334.
| Crossref | Google Scholar |
Research and Markets (2022) Research report on Southeast Asia cattle rearing and beef industry 2023-2032. Available at https://www.researchandmarkets.com/reports/5703162/research-report-on-southeast-asia-cattlrearing
Rweyemamu M, Roeder P, Mackay D, Sumption K, Brownlie J, Leforban Y, Valarcher J-F, Knowles NJ, Saraiva V (2008) Epidemiological patterns of foot-and-mouth disease worldwide. Transboundary and Emerging Diseases 55, 57-72.
| Crossref | Google Scholar | PubMed |
Sarnklong C, Cone JW, Pellikaan W, Hendriks WH (2010) Utilization of rice straw and different treatments to improve its feed value for ruminants: a review. Asian-Australasian Journal of Animal Sciences 23, 680-692.
| Crossref | Google Scholar |
Siengsanan-Lamont J, Theppangna W, Phommachanh P, Khounsy S, Selleck PW, Matsumoto N, Gleeson LJ, Blacksell SD (2022) Abattoir-based serological surveillance and spatial risk analysis of Foot-and-Mouth Disease, Brucellosis, and Q Fever in Lao PDR large ruminants. Tropical Medicine and Infectious Disease 7, 78.
| Crossref | Google Scholar | PubMed |
Stür WW, Horne PM, Gabunada FA, Jr, Phengsavanh P, Kerridge PC (2002) Forage options for smallholder crop–animal systems in Southeast Asia: working with farmers to find solutions. Agricultural Systems 71, 75-98.
| Crossref | Google Scholar |
Subharat S, Wada M, Sutar A, Abila R, Khounsy S, Heuer C (2022) Livestock movement patterns in the main livestock production provinces of Lao PDR. Transboundary and Emerging Diseases 69, e322-e335.
| Crossref | Google Scholar | PubMed |
Sundram P (2023) Food security in ASEAN: progress, challenges and future. Frontiers in Sustainable Food Systems 7, 1260619.
| Crossref | Google Scholar |
Turk J (2016) Meeting projected food demands by 2050: understanding and enhancing the role of grazing ruminants. Journal of Animal Science 94, 53-62.
| Crossref | Google Scholar |
Turner L, Corfield J, Thao NTD, McCormack M, Smith R, Bonnie L, Van NH, Ba NX (2021) Farmer-to farmer learning: farmer champion characteristics influence extent of scale out adoption in south-central coastal Vietnam. Rural Extension & Innovation Systems Journal 17, 1-9.
| Google Scholar |
Wanapat M (2009) Potential uses of local feed resources for ruminants. Tropical Animal Health and Production 41, 1035-1049.
| Crossref | Google Scholar | PubMed |
Windsor PA, Hill J (2022) Provision of high-quality molasses blocks to improve productivity and address greenhouse gas emissions from smallholder cattle and buffalo: studies from Lao PDR. Animals 12, 3319.
| Crossref | Google Scholar | PubMed |
Windsor PA, Nampanya S, Kinnavong B, Phommasone P, Bush RD, Khounsy S (2019) Do triclabendazole medicated molasses blocks have a role in control of Fasciola gigantica in smallholder cattle production in Lao PDR? Animal Production Science 59, 787-793.
| Crossref | Google Scholar |
Windsor PA, Nampanya S, Olmo L, Khounsy S, Phengsavanh P, Bush RD (2021) Provision of urea-molasses blocks to improve smallholder cattle weight gain during the late dry season in tropical developing countries: studies from Lao PDR. Animal Production Science 61, 503-513.
| Crossref | Google Scholar |
Young JR, O’Reilly RA, Ashley K, Suon S, Leoung IV, Windsor PA, Bush RD (2014) Impacts on rural livelihoods in Cambodia following adoption of best practice health and husbandry interventions by smallholder cattle farmers. Transboundary and Emerging Diseases 61(s1), 11-24.
| Crossref | Google Scholar |