| Dry wind | Abiotic stress | Dry wind conditions cause burning effects on leaves, but have no definite yield impact. Its effect varies depending on the variety. | dry wind condition, dry wind effect on rice plant, dry wind damage symptoms |
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| Drought (water stress) | Abiotic stress | Water stress is a problem in rainfed areas with poor rainfall distribution or within irrigated areas with poor water delivery. | drought condition in rice, water stress and drought, how to identify water shortage in field, how to manage drought in paddy field |
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| Crop too dense | Abiotic stress | Dense planting of crops results in poor crop stand and competition of nutrients from the soil. Stems can be thin and weak, and there are differences in grain maturation. Lodging can also happen during heading stage. | too dense paddy crop, good crop establishment, paddy crop density, symptoms of too dense paddy field, appropriate crop density |
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| Tungro | Biotic stress | Rice tungro disease is caused by the combination of two viruses, which are transmitted by leafhoppers. It causes leaf discoloration, stunted growth, reduced tiller numbers and sterile or partly filled grains. | rice tungro disease, tugro infection symptoms, how to manage tungro disease, chemical for tungro disease |
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| Stem rot | Biotic stress | Stem rot leads to formation of lesions and production of chalky grains and unfilled panicles. | stem rot in rice, symptoms of stem rot damage, symptoms of stem rot damage, how to manage stem rot, chemical recommendations for stem rot |
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| Sheath rot | Biotic stress | The disease reduces grain yield by retarding or aborting panicle emergence, and producing unfilled seeds and sterile panicles. Sheath Rot also reduces grain quality by causing panicles to rot and grains to become discolored. | sheath rot in rice, how to identify sheath rot, typical sheath rot lesion, how to identify sheath rot infection, how to manage sheath rot disease |
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| Sheath blight | Biotic stress | Sheath blight is a fungal disease caused by Rhizoctonia solani. Infected leaves senesce or dry out and die more rapidly; young tillers can also be destroyed. | sheath blight in rice, sheath blight damage symptoms, favourable conditions for sheath blight, how to manage sheath blight disease, chemical control for sheath blight |
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| Red stripe | Biotic stress | Red stripe disease usually occurs when the plants reach the reproductive stage, starting from panicle initiation. High temperature, high relative humidity, high leaf wetness, and high Nitrogen application favors disease development. | red stripe disease in rice, lesions and discoloration in rice leaves, symptoms of red stripe disease, how to manage red stripe, chemical for red stripe |
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| Ragged stunt (Rice ragged stunt virus) | Biotic stress | Rice ragged stunt virus reduces yield by causing partially exerted panicles, unfilled grains and plant density loss. It is vector-transmitted from one plant to another by brown plant hoppers. | rice ragged stunt virus, symptoms of ragged stunt virus infection, how to detect the stunt virus, how to manage stunt virus, chemicals for stunt virus control |
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| Narrow brown spot | Biotic stress | Narrow brown spot (also called narrow brown leaf spot, or rice Cercospora leaf spot) is caused by the fungus Sphaerulina oryzina (syn. Cercospora janseana, Cercospora oryzae). | narrow brown spot disease in rice, discoloration on the leaf sheath, symptoms of narrow brown spot, management practices for narrow brown spot |
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