Solar irrigation cuts drought risk for Kenya's farmers

File image of a solar carport at the Garden City shopping mall in Nairobi. Picture: AFP

File image of a solar carport at the Garden City shopping mall in Nairobi. Picture: AFP

Published Nov 28, 2016

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Kenya - In

the scorching sun, Alphonce Abok keeps an eye on his fields of

watermelons growing near the banks of the Sound River, one of

the major channels feeding into Lake Victoria.

"I hope with enough water this time around I will harvest my

watermelons," said the farmer from western Kenya. Not so long

ago, he said, his efforts failed as he couldn't get enough water

to the crop.

In July, however, he purchased a solar-powered irrigation

pump that he now hopes will give him a much more reliable

harvest.

The equipment, from Futurepump, which imports irrigation

kits from India, draws energy from an 80-watt solar panel

mounted on a metal frame. The solar power then drives a motor

that pulls water from a river, well or storage tank.

Abok used to use a diesel irrigation pump that cost nearly

$10 a day in fuel to run, and often drained his budget, as well

as being noisy and smoky, he said.

His new $637 pump required a $414 down payment, with $25 a

month repayments until it is paid off.

The price tag can make the pumps hard to afford for many

small farmers, but Futurepump, based in Kisumu, has set up loan

programmes with banks and micro-finance institutions to help

buyers acquire the equipment, said Charles Ahenda-Bengo, the

company's general manager.

The firm also hopes to eventually begin manufacturing the

solar irrigation kits locally, to help cut costs, Ahenda-Bengo

said.

Cheaper than losses

The solar pump was designed specifically for small-scale

farmers who can't afford the irrigation technology used by large

farmers, but who increasingly need to irrigate their crops as

rainfall becomes more irregular, he said.

So far, the company has sold 200 pumps in Kenya. Another 350

have been sold in other East African countries, Ahenda-Bengo

said.

Rachael Opiyo, another farmer who bought one of the solar

pumps with her savings this year, fears the high up-front cost

may keep many farmers from investing in the technology.

But Ahenda-Bengo said the kit, which is guaranteed for five

years, is less expensive if considered over its potential

lifespan - and cheaper than losing crops repeatedly.

Joshua Okundi, another farmer who has bought a solar pump,

said the device is saving time as well as cash, as the diesel

pump engine levels don't need to be topped up.

"With the solar irrigation pump my work is easier since I

don't have to monitor it every time. I just place the kit in the

farm and leave it to continue pumping water," he said.

Government push

Patrick Nduati, the principal secretary for irrigation in

Kenya's Ministry of Water, said the government is not charging

value-added tax on such solar kits, and that the country's draft

National Irrigation Policy proposes offering more incentives to

farmers to buy such devices, including lower import taxes.

Irrigation has the potential to boost and protect production

on many small farms, Nduati said. Already the country has about

3,600 smallholder irrigation projects covering 168,000 acres, or

about 42 percent of the country's total irrigated area.

But while solar pumps are a welcome addition in Kenya,

Nduati said, they have not always worked in conditions where the

sun doesn't shine. Farmers like Abok and Okundi believe adding a

rechargeable battery to the kit could help solve the problem.

But Ahenda-Bengo said adding more features would defeat the

solar kit's purpose by making it harder to transport and use.

The current relatively simple kit, he said, is easy for farmers

to repair themselves.

Nduati said the government plans to boost agricultural

production in Kenya, despite problems with drought, by placing

100,000 additional acres of land under irrigation each year

through the year 2030.

That would be managed, in part, by boosting spending on

irrigation to around 2 percent of the national budget, and

finding new water sources by harvesting rainwater and re-using

waste water, he said.

THOMSON REUTERS FOUNDATION

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