Rewind. Fast forward. African farmers are looking everywhere to navigate climate change

by | Apr 28, 2024 | Science

HARARE, Zimbabwe (AP) — From ancient fertilizer methods in Zimbabwe to new greenhouse technology in Somalia, farmers across the heavily agriculture-reliant African continent are looking to the past and future to respond to climate change.Africa, with the world’s youngest population, faces the worst effects of a warming planet while contributing the least to the problem. Farmers are scrambling to make sure the booming population is fed.With over 60% of the world’s uncultivated land, Africa should be able to feed itself, some experts say. And yet three in four people across the continent cannot afford a healthy diet, according to a report last year by the African Union and United Nations agencies. Reasons include conflict and lack of investment.In Zimbabwe, where the El Nino phenomenon has worsened a drought, small-scale farmer James Tshuma has lost hope of harvesting anything from his fields. It’s a familiar story in much of the country, where the government has declared a $2 billion state of emergency and millions of people face hunger.But a patch of green vegetables is thriving in a small garden the 65-year-old Tshuma is keeping alive with homemade organic manure and fertilizer. Previously discarded items have again become priceless.“This is how our fathers and forefathers used to feed the earth and themselves before the introduction of chemicals and inorganic fertilizers,” Tshuma said.He applies livestock droppings, grass, plant residue, remains of small animals, tree leaves and bark, food scraps and other biodegradable items like paper. Even the bones of animals that are dying in increasing numbers due to the drought are burned before being crushed into ash for their calcium.Climate change is compounding much of sub-Saharan Africa’s longstanding problem of poor soil fertility, said Wonder Ngezimana, an associate professor of crop science at Zimbabwe’s Marondera University of Agricultural Sciences and Technology.“The combination is forcing people to re-look at how things were done in the past like nutrient recycling, but also blending these with modern methods,” said Ngezimana, whose institution is researching the combination of traditional practices with new technologies.Apart from being rich in nitrogen, organic fertilizers help increase the soil’s carbon and ability to retain moisture, Ngezimana said. “Even if a farmer puts …

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[mwai_chat context=”Let’s have a discussion about this article:nnHARARE, Zimbabwe (AP) — From ancient fertilizer methods in Zimbabwe to new greenhouse technology in Somalia, farmers across the heavily agriculture-reliant African continent are looking to the past and future to respond to climate change.Africa, with the world’s youngest population, faces the worst effects of a warming planet while contributing the least to the problem. Farmers are scrambling to make sure the booming population is fed.With over 60% of the world’s uncultivated land, Africa should be able to feed itself, some experts say. And yet three in four people across the continent cannot afford a healthy diet, according to a report last year by the African Union and United Nations agencies. Reasons include conflict and lack of investment.In Zimbabwe, where the El Nino phenomenon has worsened a drought, small-scale farmer James Tshuma has lost hope of harvesting anything from his fields. It’s a familiar story in much of the country, where the government has declared a $2 billion state of emergency and millions of people face hunger.But a patch of green vegetables is thriving in a small garden the 65-year-old Tshuma is keeping alive with homemade organic manure and fertilizer. Previously discarded items have again become priceless.“This is how our fathers and forefathers used to feed the earth and themselves before the introduction of chemicals and inorganic fertilizers,” Tshuma said.He applies livestock droppings, grass, plant residue, remains of small animals, tree leaves and bark, food scraps and other biodegradable items like paper. Even the bones of animals that are dying in increasing numbers due to the drought are burned before being crushed into ash for their calcium.Climate change is compounding much of sub-Saharan Africa’s longstanding problem of poor soil fertility, said Wonder Ngezimana, an associate professor of crop science at Zimbabwe’s Marondera University of Agricultural Sciences and Technology.“The combination is forcing people to re-look at how things were done in the past like nutrient recycling, but also blending these with modern methods,” said Ngezimana, whose institution is researching the combination of traditional practices with new technologies.Apart from being rich in nitrogen, organic fertilizers help increase the soil’s carbon and ability to retain moisture, Ngezimana said. “Even if a farmer puts …nnDiscussion:nn” ai_name=”RocketNews AI: ” start_sentence=”Can I tell you more about this article?” text_input_placeholder=”Type ‘Yes'”]
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