Education for all
Rice diseases Sheath blight: Caused by fungus Rhizoctonia solani. Bacterial blight- caused by Xanthomonas oryzae pv. oryzae (Xoo) Brown Spot: One of the most common and most damaging fungal diseases. Tungro: Caused by the combination … Read More
bacterial leaf blight in rice caused by a bacterium Xanthomonas oryzae pv. oryzae. Also called Xoo bacteria. Xoo is a gram-negative bacteria. It is a vascular disease. Xoo infection initiates from … Read More
Plant diseases general symptoms Symptoms Character Chlorosis Yellowing of leaves due to lack of chlorophyll Necrosis Refers to the death of tissues or cells Hyperplasia It is the abnormal increase … Read More
Sign and symptom of plant disease 1)A sign of plant disease is physical evidence of the pathogen. For example, fungal fruiting bodies are a sign of disease. When you look … Read More
Plant disease general signs Signs Character Downy mildew Internal obligate parasite Pale olive spots superficial downy growth of the pathogen Powdery mildew dusty or powdery white patches on the upper … Read More
Disease classification based on occurrence: 1)Endemic disease: When a disease is a more or less constantly present form year to year in moderate to a severe form in a particular … Read More
Streptomycin: streptomycin is found to effective against bacterial seed born pathogen. used to control fireblight of pome fruits like apple, pear , citrus canker it is mixed with oxytetracycline and … Read More