Diversifying
rice varieties to combat climate change
The
effects of this year’s severe drought on agriculture in the economically
vital Mekong Delta will be felt for months, if not years, to come, say
environmentalists and United Nations experts.
They also say Vietnam and other Mekong countries must prepare
for an increase in future extreme weather events by boosting their early
disaster planning and preparedness activities to mitigate the negative
impacts of these types of weather phenomena.
The weather system delivered an
increase in storms in 2015, followed by the worst drought in the Mekong Delta
area in nearly a century, wreaking havoc on the environment and the
livelihoods of the regions 20 million inhabitants.
The
Vietnam government released a drought recovery plan on October 17 that
outlines measures be taken in the short, medium and long terms. In the
report, government economists have estimated the total economic loss from the
drought at US$660.8 million (VND15 billion).
This
calculates out to 0.35% of the national GDP, resulting in negative
agricultural growth of 0.18% for calendar year 2016, the first time in
decades the agriculture segment of the economy has contracted.
The
intense drought that peaked in the country between February and May brought
record-high salt levels and severe water shortages. About 2 million people
had no access to water for consumption and domestic use, 2.2 million were
food insecure, and more than 2 million lost income due to damaged or lost
livelihoods, the report said.
Though
drought conditions in Vietnam ended in September, their ramifications have
created an ongoing need for humanitarian assistance.
The
drought impact for affected households is still lingering and needs are
pertinent, particularly in terms of water storage and purification, hygiene
and nutrition support, disease surveillance and response, and livelihood
recovery, the report said.
The
drought recovery plan lays out a wide range of goals aimed at ensuring that
the 18 provinces affected by the drought including those in the Mekong Delta
region, receive water and water treatment supplies, foods, seed packages,
nutritional supplements, essential medicines, and fish and poultry restocks.
The
plan will also provide irrigation infrastructure repairs, cash-for-work
programs, and technical assistance and technology for improved meteorological
and disaster forecasting.
The
provinces have estimated that the total cost of the recovery from now until
2020 will be more than US$1.2 billion, the report said.
“For
medium-and longer-term recovery, there should be a more comprehensive
approach to water supply, water, and land resource management, adaption
measures for livelihoods and agricultural restructuring for a changing
climate,” said Vu Minh Hai of Vietnam's Climate Change Working Group in an
email.
The
Vietnam government has provided support of nearly US$60.7 million (VND1.5
billion dong) since 2015 to provide food, water purification tablets, financial
aid, and water infrastructure repair work to the drought-affected areas of
the country, according to the drought recovery plan.
United
Nations agencies and NGOs have mobilized a further US$6.1 million from
various sources to provide water supplies, sanitation and hygiene, nutrition,
food, health, and financial aid for Vietnamese who live in the provinces
affected by the drought, the report said.
Robinson,
a former president of Ireland who previously served as UN High Commissioner
for Human Rights, said leaders of countries must do more, especially since
other extreme weather events will continue to take a toll on areas with
vulnerable populations in the future.
“We
want leaders of countries to be in the forefront of a new approach,” said
Robinson, who visited Vietnam earlier this year as part of a UN mission to
see how climate change weather patterns have affected the Mekong Basin.
Despite
ongoing efforts to continuously monitor and address the impact of climate
change, saltwater intrusion, and water availability in the Mekong Delta’s
farmlands, the sharing of information with farmers remains “still slow and
uncoordinated,” said Wilhelmina Pelegrina, food and ecological agriculture
campaign coordinator at Greenpeace Southeast Asia.
“Democratizing
and decentralizing climate information at the level of villagers or
municipalities and enabling farmers and fisherfolk to have access to this
information and its interpretation are crucial,” she said in an email.
“By
having climate information in the hands of farmers and fisherfolk combined
with their local knowledge systems, they will be able to plan and adjust
their farming and fishing systems.”
Farmers
in the Mekong Delta must “climate-proof” their farming by diversifying their
crops to ensure that they have food when extreme weather events occur,
Pelegrina said.
“Having diversity on-farm will be a challenge in the Mekong
Delta as this is the rice bowl of Vietnam and the source of almost 90% of
exported rice,” she said. “The region will have to look into ways to
diversify and ensure resilience in their rice system. At the very least, by
having different rice varieties that are adapted to local conditions.”
VOV
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Thứ Hai, 31 tháng 10, 2016
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