The purpose of this study is to investigate the effects of the fungus Beauveria on rice, butterfly The study of rice butterfly larvalSS fungal spores B.Bassiana concentrations of different (1 × 107 1 *, and * 108 1 1010 spores / ml) was prepared from fungi B. Bassiana that extend into the grain sorghum Using distilled water as solvent. The results showed that the concentration of fungi B.Bassiana that 1 * and * 108 1 107 spores / ml affect caterpillar rice size 0.8-1.0 cm and 1.5-1.7 cm, respectively, which are observed from the slow motion, fatigue, start points darker บนลำ until the color on the body changes from the original. Stationary and eventually die.
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