Blast (leaf and collar) - IRRI Rice Knowledge Bank
Rice blast is one of the most destructive diseases of rice. A leaf blast infection can kill seedlings or plants up to the tillering stage. At later growth stages, a severe leaf blast infection reduces leaf area for grain fill, reducing grain yield.
Rice Blast: A Disease with Implications for Global Food Security …
2019年8月15日 · Rice blast is a serious fungal disease of rice (Oryza sativa L.) that is threatening global food security. It has been extensively studied due to the importance of rice production and consumption, and because of its vast distribution and destructiveness across the world.
The Impact of Blast Disease: Past, Present, and Future
Rice blast disease is both the most explosive and potentially damaging disease of the world's rice (Oryza sativa) crop and a model system for research on the molecular mechanisms that fungi use to cause plant disease.
Blast (node and neck) - IRRI Rice Knowledge Bank
Rice blast is one of the most destructive diseases of rice. Because neck and node blast affect the panicle directly, yield losses in affected plants are very high. The primary control option for blast is to plant resistant varieties. Contact your local agriculture office for up-to …
Progress in the Management of Rice Blast Disease: The Role of
2024年1月11日 · Rice blast, caused by the fungus Magnaporthe oryzae, is one of the top three most important diseases that impact rice yield worldwide. Annually, it presents a significant menace to rice cultivation, leading to output declines ranging from 10% to 30% in average years and up to a drastic 50% decrease in more severe cases [3].
Rice Blast Disease: Symptoms, Causes, and Control Measures for …
2024年10月1日 · Rice blast is a fungal disease that can affect all above-ground parts of the rice plant, including leaves, stems, nodes, and panicles. It is caused by the pathogen Magnaporthe oryzae (formerly known as Pyricularia oryzae), which can infect the plant at any growth stage.
The biology of blast: Understanding how Magnaporthe oryzae invades rice ...
2011年3月1日 · Rice blast is one of the world’s most serious plant diseases and a significant threat to global food security. To invade rice plants, the blast fungus Magnaporthe oryzae forms specialised cells called appressoria that generate pressure …
Effectors and environment modulating rice blast disease: from ...
2024年4月5日 · Rice blast is a highly destructive crop disease that requires the interplay of three essential factors: the virulent blast fungus, the susceptible rice plant, and favorable environmental conditions.
Rice Blast Disease: Symptoms, Treatment, and Organic Control …
2024年10月1日 · Rice blast is a fungal disease that can affect all above-ground parts of the rice plant, including leaves, stems, nodes, and panicles. The disease is particularly problematic in regions with high humidity and moderate temperatures, making it a significant concern for rice farmers across various climatic zones.
The Devastating Rice Blast Airborne Pathogen Magnaporthe …
Magnaporthe oryzae is one of the most devastating pathogenic fungi that affects a wide range of cereal plants, especially rice. Rice blast disease causes substantial economic losses around the globe. The M. oryzae genome was first sequenced at the beginning of this century and was recently updated with improved annotation and completeness.
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