Macassane, a new IRRI -
bred rice variety released in Mozambique in 2011, also has improved resistance to baterial leaf blight, which causes yield losses across the country.
Makassane, a new IRRI -
bred rice variety released in Mozambique in 2011, has improved resistance to blast - a major disease of the country.
«This will contaminate our indigenous and farmer -
bred rice varieties and prove disastrous to the already volatile rice production in the country» added Marcelino dela Rosa, MASIPAG farmer - breeder and rice farmer based in Nueva Ecija.
A recent impact assessment study showed that Filipino farmers have gained an additional Php2, 300 (US$ 52) per hectare from using improved IRRI -
bred rice varieties.
Filipino rice farmers are earning an additional Php 2,184 per hectare annually by using IRRI -
bred rice varieties, and the country overall benefits by Php 8.5 billion a year.
In 2011, two IRRI -
bred rice varieties, Vuninzara (IR77713) and Gwizumwimbu (IR79511), which were developed especially for Burundi, were released.
IRRI and Indonesia's partnership covers
breeding rice varieties with high yield potential, grain quality, and resistance to pests.
Higher farmer income: Filipino rice farmers are earning an additional Php 2,184 per hectare annually by using IRRI -
bred rice varieties, and the country overall benefits by Php 8.5 billion a year.
Not exact matches
1,313 traditional
rice varieties (TRVs) and 105 traditional corn
varieties collected and maintained 1,288 MASIPAG
rice 506 farmer -
bred rice
Fortunately, recent breakthroughs in plant
breeding have helped us develop
rice varieties that can tolerate and even thrive under these tough conditions.
Vast
rice - growing regions in India, Bangladesh, and other countries, which are submerged during rainy season and rendered useless for
rice production, have been made productive since the SUB1 gene that makes
rice flood - tolerant was discovered and
bred into popular existing
rice varieties.
With new tools to
breed healthier
rice, including Golden Rice, our challenge is to develop varieties that are hardy, high - yielding, and nutriti
rice, including Golden
Rice, our challenge is to develop varieties that are hardy, high - yielding, and nutriti
Rice, our challenge is to develop
varieties that are hardy, high - yielding, and nutritious.
IRRI's support for partners includes initial
breeding of the Golden
Rice trait into selected
varieties, which involves laboratory work, greenhouse tests, and some preliminary field evaluation.
breed Golden
Rice varieties that are well suited for different rice - growing environments and consumer preferences in A
Rice varieties that are well suited for different
rice - growing environments and consumer preferences in A
rice - growing environments and consumer preferences in Asia,
Of the 8 IRRI -
bred varieties, 4 are high - yielding lines from the International Network for Genetic Evaluation of
Rice.
«I am delighted with our success in
breeding a Golden
Rice version of Bangladesh's most popular rice variety, BRRI dhan29, which we hope will make a substantial contribution to reducing vitamin A deficiency across the country,» said Dr. Alamgir Hossain, principal plant breeder at B
Rice version of Bangladesh's most popular
rice variety, BRRI dhan29, which we hope will make a substantial contribution to reducing vitamin A deficiency across the country,» said Dr. Alamgir Hossain, principal plant breeder at B
rice variety, BRRI dhan29, which we hope will make a substantial contribution to reducing vitamin A deficiency across the country,» said Dr. Alamgir Hossain, principal plant breeder at BRRI.
The new
rice was
bred by successfully crossing (or mating) two different
rice parents — the exotic wild
rice species Oryza coarctata and
rice variety IR56 of the cultivated
rice species O. sativa.
Dr. Darshan Brar, former head of IRRI's Plant
Breeding, Genetics, and Biotechnology Unit and 2007 CGIAR Outstanding Scientist, describes IRRI's historical
rice varieties and their impact.
This year, IRRI established a new and relevant
rice breeding factory, deciphered the information found in 3,000 sequenced
rice genomes, helped in marketing the Philippines» unique indigenous «heirloom»
rice varieties to the outside world, distributed climate - smart
rice varieties to reduce Asian farmers» risks, and celebrated 150 consecutive knowledge - filled cropping seasons of the Long - Term Continuous Cropping Experiment.
We use new approaches for increasing yield potential, such as marker - assisted
breeding to develop the next generation of
rice varieties suited for irrigated environments in Asia.
This dataset contains millions of genomic sequences from a diverse set of
rice varieties that, when combined with phenotyping observations, gene expression, and other information, provides an important step in establishing gene - trait associations, building predictive models, and applying these models to
breeding.
However, surveys of
rice germplasm around the world failed to identify any variety that contain significant amounts of beta carotene, so conventional breeding programs could not be used to develop Golden Rice.&ra
rice germplasm around the world failed to identify any
variety that contain significant amounts of beta carotene, so conventional
breeding programs could not be used to develop Golden
Rice.&ra
Rice.»
«Scientists at RG7 are sharing the latest innovations that help us understand all this genetic diversity and capture it to
breed new
rice varieties,» he added.
The genetic diversity of
rice is used to
breed new
rice varieties.
IRRI and Indonesia continue to collaborate in
rice breeding to deliver new
rice varieties to farmers.
We develop genetically superior and elite
rice breeding lines and hybrid
varieties.
Dr. Abdullah also noted that a number of Indonesian
rice varieties have been sent to IRRI to
breed high - yielding
varieties, for example, one of the parents of «miracle
rice» — also called IR8 and renowned for its superior yields that helped avert famine in the 1960s — was an Indonesian
rice variety called Peta.
IRRI has facilitated the release more than a thousand IRRI -
bred and improved
rice varieties in 78 countries since its establishment in 1960.
Since then, 77 high - yielding
rice varieties have been released as a result of
rice breeding collaboration, including many that are currently grown by farmers for the domestic market and some that are grown for export.
A 2011 report from the Australian Centre for International Agricultural Research found that between 1985 and 2009, IRRI
varieties and
breeding lines contributed, on average, 50 % of the annual yield increases in southern Vietnam and the use of new
varieties increased Vietnamese
rice farmers» income by US$ 127 per hectare (in 2009 values) per year during the study period.
«Overall, IRRI has released around a thousand improved
rice varieties across 78 countries since its establishment in 1960,» said Eero Nissila, head of IRRI's
breeding division.
«
Rice genetics is all about understanding the genes of rice so that we can develop new and improved rice varieties to help farmers produce more rice, with fewer resources and despite challenges like climate change,» said event convener, Dr. Eero Nissila, head of the Plant Breeding, Genetics, and Biotechnology Division at I
Rice genetics is all about understanding the genes of
rice so that we can develop new and improved rice varieties to help farmers produce more rice, with fewer resources and despite challenges like climate change,» said event convener, Dr. Eero Nissila, head of the Plant Breeding, Genetics, and Biotechnology Division at I
rice so that we can develop new and improved
rice varieties to help farmers produce more rice, with fewer resources and despite challenges like climate change,» said event convener, Dr. Eero Nissila, head of the Plant Breeding, Genetics, and Biotechnology Division at I
rice varieties to help farmers produce more
rice, with fewer resources and despite challenges like climate change,» said event convener, Dr. Eero Nissila, head of the Plant Breeding, Genetics, and Biotechnology Division at I
rice, with fewer resources and despite challenges like climate change,» said event convener, Dr. Eero Nissila, head of the Plant
Breeding, Genetics, and Biotechnology Division at IRRI.
Genetic modification is a modern
breeding method that is used at IRRI to investigate and understand the diversity and function of
rice genes and to develop and deliver GM
rice varieties.
«Through this partnership with IRRI, ACI is building on its commitment to develop a strong
rice breeding program and to introduce new elite
varieties in Bangladesh,» said IRRI Director General Matthew Morell.
Beyond this, the unique power of GM lies in its ability to incorporate novel genes with useful traits for
rice, including genes from plants and organisms unrelated to
rice, into new
rice varieties that can not be achieved using other
breeding methods.
The group of
rice (the aus - type) that Kasalath is part of is also the source of the submergence tolerance gene, which IRRI has used to
breed submergence - tolerant (Sub1)
rice varieties that are being widely adopted across Asia.
By selecting the best performing
rice plants and using them to
breed new
rice varieties,
rice farmers, and more recently
rice breeders, have been changing the genetic composition of
rice to generate new and improved
rice varieties for thousands of years.
Once specific genes associated with beneficial traits are identified, they can be more efficiently transferred into new
rice varieties using other
breeding methods.
IRRI is
breeding new
rice varieties with better tolerance or resistance to biotic and abiotic stresses — particularly blast, sheath rot, cold temperatures, salinity, and iron toxicity — while maintaining the high quality grain preferred by consumers.
IRRI is exploring whether a recently discovered gene that affects gelatinization temperature could allow
rice varieties with lower gelatinization temperature to be
bred.
Farmers and agricultural stakeholders chose the two
rice varieties bred by the International Rice Research Institute (IRRI), called IR77713 and IR79511, over the country's locally grown varieties — V14, V18, Watt, and Rukaramu — because they produce more rice and taste and look bet
rice varieties bred by the International
Rice Research Institute (IRRI), called IR77713 and IR79511, over the country's locally grown varieties — V14, V18, Watt, and Rukaramu — because they produce more rice and taste and look bet
Rice Research Institute (IRRI), called IR77713 and IR79511, over the country's locally grown
varieties — V14, V18, Watt, and Rukaramu — because they produce more
rice and taste and look bet
rice and taste and look better.
«With advances in technology, we can expedite the
breeding process to ensure new
rice varieties are available every year for the region,» said Dobermann.
Over a 25 - year period, Filipino farmers have gained an additional US$ 52 (Php 2,300) per hectare from using improved
rice varieties derived from the
breeding work of IRRI.
Climate change - ready
rice Hybrid rice Aerobic rice Disease - and pest - resistant rice Healthier rice varieties Rice for intensive production systems Breeding informatics Improved donors and g
rice Hybrid
rice Aerobic rice Disease - and pest - resistant rice Healthier rice varieties Rice for intensive production systems Breeding informatics Improved donors and g
rice Aerobic
rice Disease - and pest - resistant rice Healthier rice varieties Rice for intensive production systems Breeding informatics Improved donors and g
rice Disease - and pest - resistant
rice Healthier rice varieties Rice for intensive production systems Breeding informatics Improved donors and g
rice Healthier
rice varieties Rice for intensive production systems Breeding informatics Improved donors and g
rice varieties Rice for intensive production systems Breeding informatics Improved donors and g
Rice for intensive production systems
Breeding informatics Improved donors and genes
Research collaboration is ongoing, including pest and disease management, sustainable farming systems, and conserving the genetic diversity of
rice, with
breeding new
rice varieties remaining a priority.
The synergy of the partnership resulted in advances in developing disease - and insect - resistant
varieties suited to various
rice environments, developing and releasing hybrid
rice varieties bred through government and private sector programs, streamlining
rice production practices, and improving postharvest technologies for improved sustainability and productivity.
Aside from its work on grasses, CIAT has focused on
breeding improved
varieties of beans,
rice and cassava — staple crops that are important to the food security of the rural poor.
There's a similar development in India, where agriculture scientist GV Ramanjaneyulu of the Centre for Sustainable Agriculture in Hyderabad has organized an open - source network that has
bred and shared eight
varieties of
rice, wheat, and pulses.
«It's a big drag,» said Susan McCouch, a professor of plant
breeding and genetics at Cornell University who specializes in finding wild
varieties of
rice for
breeding.
With molecular backcrossing, Mackill, Ronald and their many colleagues were then able to
breed this overexpressed gene into
rice already popular in India, such as the legendary Swarna
variety.