However, since the 1970s,
rice yield potential had stagnated, particularly in tropical indica rice cultivars.
Not exact matches
With the global population rising continuously, urbanization rapidly reducing land for farming, and climate change threatening stable crop production, a significant improvement in genetic
yield potential is one of the most crucial goals in
rice research.
The Temperate
Rice Research Consortium (TRRC) recognized the need for a «consortium approach» to solve issues on temperate rice improvement including both biotic and abiotic stresses, yield potential, grain quality and nutrition, and water and nutrient managem
Rice Research Consortium (TRRC) recognized the need for a «consortium approach» to solve issues on temperate
rice improvement including both biotic and abiotic stresses, yield potential, grain quality and nutrition, and water and nutrient managem
rice improvement including both biotic and abiotic stresses,
yield potential, grain quality and nutrition, and water and nutrient management.
«With the successful introgression of a functional epigenetic allele into elite indica
rice genomes, we are redefining best practices in applying genomics tools to increase the
yield potential of
rice.»
Further, even at the vegetative growth stage, heat stress can cause leaf yellowing and accelerated development, leading to low
yield potential in sensitive
rice varieties.
The issues on temperate
rice improvement include both biotic and abiotic stresses,
yield potential, grain quality and nutrition, and water and nutrient management.
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.
Through IRRI and Vietnam partnerships, Vietnamese farmers are now able to maximize the full
potential of the high -
yielding rice varieties being grown in the Mekong and Red River Deltas.
IRRI breeders had earlier observed traits related to higher
yield potential — such as large panicles, large leaves, a vigorous root system, and thick stems — in several Indonesian tropical japonica
rice varieties.
Breeding to enhance
yield potential of
rice at IRRI: the ideotype approach Development and use of hybrid
rice technology to increase
rice productivity in the tropics
Breeders at IRRI are now using SPIKE to boost the
yield potential of leading local
rice varieties.
In this light, IRRI develops elite inbred
rice lines with higher
yield potential, multiple resistance to insects and diseases, and superior grain quality.
Research in Jakenan, Central Java found three drought - tolerant
potential rice varieties from IRRI with high -
yield potential that are suitable for the second crop — IR68833, IR68836, and S3376e.
IRRI and Indonesia's partnership covers breeding
rice varieties with high
yield potential, grain quality, and resistance to pests.
Some example of these varieties are IR42, IR36, and IR8 which dramatically increased
rice's
yield potential, ushering in an exciting new era in Asian food security and rural development.
So,
rice varieties must have higher
yield potential and crop management techniques have to help achieve this
potential.
IRRI is working with partners to map India's
rice areas and provide
yield estimates or
potential losses from droughts, floods, or other stresses through satellite and geographic information systems.
PLANT breeders have developed a variety of
rice that has the potential to yield a staggering 25 per cent more than today's best, the International Rice Research Institute (IRRI) announced this w
rice that has the
potential to
yield a staggering 25 per cent more than today's best, the International
Rice Research Institute (IRRI) announced this w
Rice Research Institute (IRRI) announced this week.
IRRI is working with partners to map India's
rice areas and provide
yield estimates or
potential losses from droughts, floods, or other stresses through satellite and geographic information systems.
Research and information sharing through the Temperate
Rice Research Consortium (TRRC) provided understanding on how
yield potential can be increased in temperate areas.
This huge undertaking of 12 collaborative projects resulted in the release of 49
rice varieties in China since 1999 — each with
potential for higher
yields.
While
yields are generally high in these areas, the
rice types must be further improved for
yield potential and resistance to insects and diseases as well as for environmental stress tolerance, especially cold.
We seek to have a better understanding of the genetic basis and physiological mechanisms of
yield potential, from which we develop elite inbred
rice lines with about 10 % higher
yield potential and possess other important traits.
Examples of these varieties are IR42, IR36, and IR8, which dramatically increased
rice's
yield potential, ushering in an exciting new era in Asian food security and rural development.