Smart Farming: A Pathway for
Agricultural Revolution in Nigeria?
The world population in 2018 is slightly
more than 7.6 billion from the population of 2,5 billion in 1952, a wolfing
increase of 5.1 billion people over a span of 66 years. This analysis is made
from the information obtained from Worldmeters (http://www.worldometers.info/). Worldometers is one of the respectable
organization, which presents estimated world population based on statistics and
projections from the most reputable official organizations such as the United
Nations Population Division, World Health Organization (WHO), Food and
Agriculture Organization (FAO), International Monetary Fund (IMF), and World
Bank. The global annual increase of world population in 2018 is 1.09% moving to
give an estimated population of 9.6 billion people in 2050. Many countries have
annual increase rate of population much higher than the annual global average. As
at the time of writing this piece, Sunday, April 15th, 2018, the population
of Nigeria is 194,772,354 based on the latest United Nations estimates. Nigeria
population is equivalent to 2.57% of the total world population. Presently, Nigeria
ranks number 7 in the list of countries by population. The population density
in Nigeria is 215 per square Kilometer with a total land area of 910,770 Kilometer
Square. Nigerian population is predicted to be 450 million in the year 2050 and
will make it to be the third most populous country in the world after China and
India. Production of food to feed teeming population is the most enormous
challenge of many developing countries like Nigeria especially as more than
half of Nigerian population (51%) lives in urban areas. This makes farming even
more difficult due to competing demands of land at the urban areas.
Globally, the agricultural sector will
certainly face enormous challenges to feed this ever-increasing population. According
to experts, food production must increase to 70% by 2050, and this has to be
achieved in spite of the limited availability of arable lands and the
increasing need for fresh water by many competing issues (industries, domestics
and Agriculture). Agriculture consumes 70 per cent of the world's fresh water
supply. This is because to produce one kilogram of meat, it requires between
5,000 and 20,000 liters of water and similarly to produce a kilogram of food
crop, it requires between 500 and 4,000 liters of water depending on the
climatic condition of the production environment. In addition, agriculture
faces other less predictable factors, such as the impact of climate change,
which, according a recent report by the UN could lead, among other things, to
changes of seasonal events in the life cycle of plant and animals.
Nevertheless, a lot of efforts are being
made to develop agriculture at all levels globally, in spite of these efforts
to achieve food security over the past decades, there are still about 800
million undernourished and 1 billion malnourished people in the world. At the
same time, more than 1.4 billion adults are overweight and one third of all
food produced is wasted. At the same time, global food consumption trends are
changing drastically, for example, increasing affluence is driving demand for more
meat-rich diets, this is evident even in Nigeria when one considers the diets
of average household twenty years ago and now.
An easy pathway for the world to achieve
food sufficiency is through massive adoption of improved technologies. The most
potent technologies that could address the production constraints and increase
the quality and quantity of agricultural production are the so-called
"precision agriculture" also known as “smart farming”.
Smart farming is not a rocket – science
technology, it is already being adopted in some climes, something is happening,
as corporations and farm offices collect vast amounts of information from crop
yields, soil mapping, fertilizer applications, weather data, machinery, and
animal health for the development and perfection of smart farming. In a subset of smart farming, Precision
Livestock Farming (PLF), sensors are used for monitoring and early detection of
reproduction events and health disorders in animals. Thus, smart farming can
help to improve food security for the poor and marginalized groups while also
reducing food waste globally.
Generally, a smart farming can be viewed
from two angles; climate smart agriculture and smart farming technologies. Climate
smart agriculture (CSA) is the practice that sustainably increases
productivity, enhances resilience (adaptation), reduces/removes Green House Gasses
(mitigation) where possible, and enhances achievement of national food security
and development goals. In this definition, the principal goal of CSA is
identified as food security and development while productivity, adaptation, and
mitigation are identified as the three interlinked pillars necessary for
achieving the goal. This means that CSA systematically integrates climate
change into the planning and development of sustainable agricultural systems. Specific
examples of CSA include sustainable soil management practices, drought-tolerant
maize, dairy development, intensive farming of catfish, and carbon finance to
restore crop fields, waste-reducing rice agricultural machineries, rainfall
forecasts and incentive system for low-carbon agriculture. In Africa, the Drought-tolerant maize for
Africa (DTMA) project released over 160 drought-tolerant maize varieties
between 2007 and 2018 to reduce vulnerability and improve food security. In
Nigeria, Institute for Agricultural Research (IAR) is in the forefront for
breeding and releasing drought-tolerance maize. These varieties of maize are
tested on-station and on-farm and found to be promising from both research and
on farmers’ fields. Report indicates
that DTMA technologies are disseminated to farmers in 13 African countries
through national agricultural research systems and private seed companies. Although,
these CSA technologies are being promoted in Nigeria, but their impacts are not
noticeable largely due to the comatose condition of the Agricultural
Development Projects (ADP) nationwide. Aggressive promotion of CSA and injecting
the ADP system with life reviving intervention will certainly popularize the
CSA technologies among our farmers in this country.
Now back to smart farming, what are the
smart farming technologies, which could interest Nigerian farmers and create a
pathway to agricultural revolution in the country? There are several, let us
start with the simple and readily adoptable ones. The first is production of
Liquid organic fertilizer through rabbit farming.
Rabbit farming is similar to poultry
farming, caged with feeds, water and medication but recently it was found that
rabbit farming is very lucrative not because of the prolific nature of rabbits in
terms of multiplying and easy feeding but the urine is a top class organic
manure. In far away Kenya, the income of rabbit farmers exponentially increased,
as rabbit urine becomes additional earning to the income from the sales of
rabbit. Rabbit farmers in Kenya claimed
to have found a ‘minefield’ in rabbit urine. Already, the Kenyan Ministry of
Agriculture is rendering unflinching support to this local innovation. An
online newspaper, Standard Digital quoted a top ministry official, Senior
Assistant Director of Agriculture in the Ministry of Agriculture, Philip
Makheti who said the project by the national government of Kenya is under the
Affirmative Action Fund, which is aimed at helping small-scale farmers to rear
rabbits to benefit from the sale of the urine. “Many people often think of the
rabbit's meat, and then life ends at that. We need to think further of new
solutions and ways of adding value to whatever we have in our farms,"
Makheti said. He further said the market has a scarcity of organic fertilizer,
and the addition of the rabbit's urine extra organic liquid manure will help
farmers reduce over-reliance on inorganic fertilizers. The official was quoted
during the commissioning of a plant for collection of rabbit urine for the production
of organic fertilizer at Kegoye Secondary School, near Nairobi.
(www.standardmedia.co.ke/business/article/2001235713/rabbit-farmers-to-benefit-more-from-sale-of-urine). The average urine production per rabbit
is 2.5 milliliter per day and each milliliter can be mixed with ten litters of
water to make the liquid organic fertilizer. Kenyan Agricultural Research
Institute has already validated the efficacy of the organic fertilizer on crops
production. This simple innovation has
high potential in Nigerian environment as a means of income generation to small-scale
farmers, enhancement of soil fertility and a viable alternative to inorganic
fertilizer, which is expensive and sometimes adulterated. (To be continued next
week)