Important rice production system under pressureOctober 10, 2007The problems facing irrigated rice farmers are being highlighted Hanoi, Vietnam - In the face of growing pressure on one of Asia's most important food production systems, experts are warning that farmers must get more help to make them more efficient. Irrigated rice production provides about 75 percent of the world's rice needs, and has a particularly important role to play at the moment as international rice prices are at a 10-year high, while global stocks are at a 30-year low. However, at a meeting in Vietnam of more than 50 rice scientists from 13 countries, the problems facing irrigated rice farmers are being highlighted.
In Vietnam alone, industrial development has caused the loss of 300,000 hectares of irrigated rice land in the past 5 years. There is also increasing competition between rice farmers and industry over water needed for energy production and for access to water from the main reservoirs around Hanoi. Other problems are the increased migration of farm laborers to cities, the reemergence of rice pests and diseases, and the increasing costs of production and inputs. However, there is also some good news. Research efforts to help rice farmers boost their production efficiency and rein in their costs are being helped by new scientific knowledge in several key areas, including new technologies to optimize the use of fertilizers and reduce water use. On 8-9 October, about 60 international rice scientists from 13 countries are to gather for the 3rd Steering Committee meeting of the Irrigated Rice Research Consortium (IRRC) of the International Rice Research Institute and hosted by the Vietnamese Academy of Agricultural Sciences (VAAS). High on the agenda is how to assist farmers with access to irrigation to be more efficient in their production of rice. Irrigated rice accounts for 80 percent of Vietnam's rice area, and is grown on about 3.4 million hectares, providing about 90 percent of the national production of 36 million tons. Vietnam is the second-largest exporter of rice, exporting 4-5 million tons every year. For the past 10 years, the IRRC has worked with Vietnamese partners, mainly from VAAS institutes. The research, chiefly in farmers' fields, with the strong involvement of farmer communes, has shown that farmers can increase production by as much as 15% through better timing and a more balanced use of fertilizers. Also, farmers are able to reduce their water usage by 15-20 percent in the dry season and still maintain their rice yields. Help is also on the way to fight the labor shortage through new methods of land preparation, crop establishment, and drying of the rice crop after harvest. Advances in ecological management of weeds and rats will also assist the farmers in their age-old struggle against these pests. The IRRC, with major support from the Swiss Agency for Development and Cooperation, promotes and sustains partnerships between national agricultural research and extension systems and the International Rice Research Institute to help farmers achieve increased profitability, food security, and environmental sustainability. The IRRC operates in the Philippines, Bangladesh, China, Cambodia, India, Indonesia, Lao PDR, Malaysia, Myanmar, Sri Lanka, and Vietnam. With the consortium nature of this partnership, success stories, knowledge, and lessons learned from other countries can be applied in Vietnam to better manage its natural resources such as water and soil, and help increase and sustain rice productivity for small farmers. International Rice Research Institute | |||||||||||||||||||||
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Related Rice Production Current Events and Rice Production News Articles Myanmar after Cyclone Nargis Improved agricultural productivity can help developing countries reduce their reliance on international emergency food relief following natural disasters. This is one of the conclusions of a team of International Rice Research Institute (IRRI) scientists who visited cyclone-devastated Myanmar in August. African farmers gaining access to disease-resistant, 'upland' rice varieties As concern builds around the impact of rising food prices and new restrictions on rice exports from Asian countries hit by adverse climate conditions, the Alliance for a Green Revolution in Africa (AGRA) announced today that African rice breeders have made critical steps towards ensuring self-sufficiency and boosting African rice production. Bangladesh to dramatically expand technology that doubles efficiency of urea fertilizer use The Government of Bangladesh has announced that it will expand urea deep placement (UDP)-a technology that doubles the efficiency of urea fertilizer use-to almost 1 million hectares (ha) of rice land, reaching about 1.6 million farm families, in the coming boro or dry season. Reducing air pollution could increase rice harvests in India New research from the University of California indicates that reductions of human-generated air pollution could create unexpected agricultural benefits in one of the world's poorest regions. These new findings will be published online the week of Dec. 4 in the journal Proceedings of the National Academy of Sciences (PNAS). UNH Research Uses Satellite Observation to Track Avian Flu An international, interdisciplinary team of researchers led by professor Xiangming Xiao of the University of New Hampshire is taking a novel scientific approach in an attempt to understand the ecology of the avian influenza, develop better methods of predicting its spread, and provide an accurate early warning system. Climate change: The rice genome to the rescue The sequencing of the rice genome could help mitigate the impact of climate change on the world's poor. Some good news for the world's poor Millions of poor rice farmers and consumers in Asia have received a little good news just in time for Christmas. The South East Asian snail disaster A promising enterprise became an economical and ecological disaster. The golden apple snail (Pomacea canaliculata) that was brought to Asia in 1980 to be cultured in ponds for human consumption instead spread through rice fields, irrigation channels and wetlands. It had a voracious appetite for rice seedlings and soon became a dreaded pest in the rice fields. In the Philippines alone, accumulative crop losses since the snail introduction is estimated to 1 billion US dollars. The snail is still spreading in South East Asia and it has recently invaded North Australia, Hawaii and southern USA. Recent research, however, shows that the invasive snail is a serious threat to natural environments as Research news from BBSRC Beam me up an antibiotic; Turkeys give thanks for virus research; Why stressed hens lay inferior eggs; Functional genomics - it's more than just buying the kit. *Beam me up an antibiotic* Scientists are studying the way that bacteria eject antibiotics from their cells to help develop new drugs that could foil some of the world's biggest bacterial killers. Studying the way that membrane protein transporters, which act as "drug pumps", help bacteria resist medical treatments could help the team from the University of Glasgow develop new screening tools that will ultimately help in the development of new drugs. Contact: Dr Adrian Walmsley, University of Glasgow, +44 0141 330 3750 a.wa REDUCTION OF RICEFIELD METHANE EMISSION Methane (CH4) is considered to be the third most important gas, after carbon dioxide (CO2) and freons, in its contribution to the greenhouse effect and hence to global warming. Cores taken from the ice cap have shown that its concentration in the atmosphere has tripled in 100 years. This figure would explain about 20% of the rise in temperature (+1° C) observed in the biosphere during the century. Methane is highly absorbant of infrared, which gives it a warming capacity 20 times that of carbon dioxide. Moreover, it weakens the atmosphere's ability to oxidize tropospheric pollutants such as freons. Indirectly therefore it contributes to destruction of the ozone layer, Earth's natural ba More Rice Production Current Events and Rice Production News Articles |
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