Online Reporter
Prof Desmond Manatsa and Prof Christopher Gadzirayi
Zimbabwe finds itself at the centre of an escalating climate crisis, facing a troubling paradox.
As droughts worsen, rainfall becomes increasingly unpredictable, and temperatures rise, the country’s most vulnerable communities are relying heavily on a resource that is slowly fading: Indigenous Knowledge Systems (IKS). While global discussions focus on international agreements and technological advancements, this invaluable, locally-rooted wisdom risks being pushed aside and forgotten.
For centuries, IKS has been shaped by careful observation, cultural traditions, and a deep connection to the environment. It provides proven strategies for adapting to climate change, ensuring sustainable agriculture, and protecting ecosystems. Yet, these systems are under threat from modernisation, colonial legacies, and institutional neglect.
Losing IKS isn’t just a cultural loss; it directly endangers Zimbabwe’s food security, ecological health, and socio-economic stability. To abandon this knowledge would mean relinquishing a vital lifeline in the fight against climate catastrophe.
For rural and agricultural communities, IKS isn’t abstract theory, it’s a lived reality essential to their survival. Its value is increasingly recognised, even by global bodies like the Intergovernmental Panel on Climate Change (IPCC). Zimbabwe’s Indigenous Knowledge Systems contain sophisticated methods for addressing climate challenges, particularly in agriculture, which remains the backbone of the national economy.
Traditional farming practices showcase a deep understanding of local ecosystems. For example, indigenous farmers have long relied on drought-resistant crops, such as sorghum and millet, which are vital in areas plagued by aridity and erratic rainfall. Techniques such as Pfumvudza/Intwasa, rooted in conservation agriculture, help retain soil moisture, improve fertility, and control erosion, crucial elements for making agriculture more resilient to climate shocks.
Beyond farming, indigenous communities possess detailed knowledge of weather patterns. They use bio-indicators, such as the flowering of certain plants, the behaviour of birds (like the Nyenganga or Mherepere signalling rain), and wild fruit yields (like mazhanje, nyii, and mauyu), to predict droughts or rainfall.
These traditional forecasting methods complement modern meteorology, providing localised insights that enable communities to plan planting schedules and prepare for disasters. Water management practices embedded in Indigenous Knowledge Systems (IKS) are equally vital. Strategies such as building small dams, protecting wetlands (matoro), and utilising traditional water storage techniques ensure water availability during dry spells and reduce flood impacts. These methods reflect generations of adaptive learning and remain highly relevant today.
The connection between IKS, biodiversity, and sustainable resource management runs deep. Indigenous knowledge isn’t just about survival, it supports cultural identity, social cohesion, and environmental stewardship.
Rituals like the Mukwerera rain-making ceremonies, led by spirit mediums (masvikiro), serve as sophisticated systems of ecological governance. Totemic systems, which prohibit overhunting sacred animals or cutting down revered trees, promote biodiversity where state-led conservation often struggles. Sacred groves and forests, protected through customary laws, act as biodiversity hotspots and carbon sinks, benefiting both nature and communities.
IKS also plays a critical role in healthcare. Traditional medicinal knowledge offers accessible and affordable solutions, especially for remote populations facing climate-related health challenges. Losing this wisdom means losing not only potential life-saving remedies but also the biodiversity that sustains them.
Despite its importance, IKS faces significant threats. Colonial policies dismissed indigenous practices as “backwards,” promoting monoculture farming and extractive resource use, a mindset that persists today in the marginalisation of smallholder farmers and ecosystem degradation.
Modernisation, shifting religious beliefs, and education systems that exclude IKS further accelerate its erosion, particularly among younger generations. With only 18 percent of Zimbabwe’s IKS formally documented, the lack of intergenerational transmission puts this heritage at risk of irreversible loss.
As elders pass away without passing on their oral knowledge and young people move to cities, communities lose not only their coping mechanisms but also their cultural identity.
Revitalising IKS education can bridge this gap, equipping young people with the tools to innovate while staying grounded in ancestral wisdom.
Prof Desmond Manatsa is an expert in Climate Science and the Dean of the Faculty of Science and Engineering at Bindura University of Science Education.
Prof Christopher Gadzirayi is an independent consultant and expert in indigenous knowledge systems.
