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    A super fertilizer that increases the weight of bananas by up to 10kgs is promising to increase the Kenya’s production by three fold, sealing the country’s huge banana deficit currently standing at 600,000 tonnes per year.
    Banana production in Kenya
    Kenya produced slightly less than 10m tonnes last year against a consumption of 10.8m tonnes per year, this according to the Kenya Bureau of Statistics. It is estimated that banana is planted only on 1.7 per cent of the country's arable land and produces an average of 14 tonnes per hectare.
    Increases both production and shelf life
    This is expected to also help the country cut on importation to fill the deficit and instead open the lucrative export market for local banana farmers who are mostly growing for subsistence consumption. The fertilizer also increases the shelf life of ripe bananas by 4-5 days, thanks to the extra potassium which normally lack in conventional fertilizers.
    Dubbed Mavuno Fertilizer, it was introduced by cement maker, Athi River Mining Limited, increases the weight of bunches of tissue culture bananas by up to 10kgs while adding four to five days of extra shelf life for ripe bananas.
    READ ALSO: Banana factory in Taita Taveta
    Extra potassium increases the shelf life of ripe bananas
    Thousands of banana farmers have already switched from DAP fertilizer, which has no potassium in it according to the company. It is mixed to provide nitrogen, phosphorous and potassium in the ratio of 10:3:20 compared to DAP which provides a ratio of 18:46:0.
    “Potassium is the key element in bananas it’s why we saw the need to have it in higher quantities in our fertiliser,” said Julius Nyabicha, ARM’s technical officer. The bananas are also sweeter. However, farmers have been using DAP or tea fertilisers. DAP is more suited to maize thanks to its high phosphorous mix, which maize needs to prevent its growth being stunted. Maize develops poor root systems and its lower leaves turn purple if it doesn’t have enough phosphorus.
    Application
    The Mavuno banana fertiliser is applied on planting and every six months on each stool of bananas. Each stool with three banana cultivars requires 250gms to be effective. However, a banana field extension officer with Africa Harvest still emphasizes the importance of phosphorous fertilisers. “It’s very important for root development,” in the early stages, said Eugenio Kiogora of Africa Harvest.
    Besides the fertiliser, success in getting young bananas to thrive to maturity also depends on fighting nematodes with nematicides. “If they invade a field they are hard to control so it’s better to prevent them,” said Kiogora.
    READ ALSO: Herbal pesticide for bananas
    This is important, because bananas lack a defined harvest period and grow continually, which means that applying chemical pesticides on young cultivars in a stool can contaminate banana fruit on an older cultivar.
    To use the fungi nematicides 100gms of a product like Mocap is mixed with 20 litres of water and a litre is applied per stool at the base of the root. If banana plants are properly farmed, the Grand 9 tissue culture variety can produce top-level yields, of up to 100kgs of bunch.
    Farmers can so far buy the new Mavuno Fertiliser in Kisii, Meru, Kirinyaga, Muranga and North Rift. ARM also produces specialist fertilisers for specific crops like maize, wheat, barley and also for specific soil-types.

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    With only to cows, a farmer who installed a biomass digester two years, is saving more than Sh30,000 yearly spent on buying cooking gas and ‘slaughtering’ trees for firewood.

    By the time Daudi Orina installed a biogas digester in his Nyamira County farm a 13kg cooking gas had soured to Sh3,500. Use of firewood meant cutting more trees and despite the health risk the smoke was posing to this family he continued to use this energy more-so when the gas ran out and he never havd money at once.

    Orina says the initial cost may have been high, but he does not regret making that decision of moving to the clean and cost-free energy.

    “I spent Sh80,000 to install the biogas digester in early 2014. With such a one investment, I sealed the monthly hole where I was dumping money. With only two cows, which are also my source of revenue, I have never heard anyone saying we have no gas,” he says.

    One 17-litre bucket cowdung generates cooking gas that supports three meals a day for his family, as well as other chores that require fire.

    Waste into energy

    The digester is no longer ‘fed’ on cowdung alone, but also adamant weeds, and other organic waste in the homestead and farm.

    An example of perennial weed is the wandering Jew, which does not dry up even after exposure to water starvation.

    “The biogas chamber mints out all the energy in organic wastes before vomiting them out as nutrient-rich manure for my vegetable orchard. Nothing is going to waste. Making more money starts by saving a little by a little,” he says.

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