Trials of the Nitrogen Use Efficient (NUE)
Rice – the first-ever genetically modified (GM) crop to be planted in Ghana –
took off on confined fields in the Ashanti region early 2013.
“Here
we are dealing with nitrogen use efficiency because the farmers cannot apply
the recommended rates of nitrogen; we are trying various events (i.e. rice
lines) which have been modified to make good use of the little nitrogen in the
soil. If we have an event which is good,
we can release it as a variety per se or cross it with an adapted variety,”
explained Plant Breeder, Dr. Maxwell Darko Asante.
It
has taken 120 days to harvest the royalty-free rice seeds from the confined
fields.
“We
have to winnow it, dry it and weigh it before we can draw a conclusion,” says
Dr. Kofi Dartey, who is leading the GM Rice project.
The
objective of the trials is to look at how farmers can maximize yields per bag
of applied fertilizer to enhance Ghana’s food production.
“It’s
very important because our farmers are not able to buy fertilizer, so if you
have rice which is able to use nitrogen more efficiently, it’s going to give
them higher yields,” Dr. Darko Asante noted.
The
next trial, he stated, will combine genes for three traits – nitrogen use
efficiency, water use efficiency and salt tolerance. This could help farmers
spread rice cultivation to marginal areas.
“Once
we identify the best events, we either go through the normal varietal release procedures
to release that as a variety or we cross them with our adapted variety to
introduce the genes into a variety like Jasmine which is already popular,” said
the rice breeder.
There
is growing controversy between some food experts and civil society
organisations over the introduction of genetically modified (GM) food into
Ghana.
Dr.
Darko Asante however says the safety of GMOs cannot be compromised due to the
strict legal regime.
“You
have to go strictly by the bio-safety law… so for me they are even safer than
the conventional because for the conventional we cross anything and nobody
controls us but for GM you have to go through lots of strict controls, so any
variety that is passed by the regulatory authorities for release is safe,” he
stressed.
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