ABSTRACT The study to know correlation of The Brownepot (Helminthosporium oryzae) intensity to yield of rice field (Oryza sativa) was conducted in Food Crop Pest and Disease Observation Laboratory for region Kedu in Temanggung, Cen- tral Java, on January April 1992. Randomizaed Complete Block Design (RCBD) was used with two factors and three replication on…