Problem faced in second season 2008.

1. During second season 2008 attacks leaf roll worm very frequent happened due to very high rainfall distribution. Attack took place when rice age 55-75 day. 2. While when rice age achieve 95 Pyricularia Oryzae's day also attack. In time one week please Pyricularia Oryzae's effect show apparent effect.

Penyakit Karah Daun (Phyricularia Oryzae)

Ringkasan Dianostik.

Kemusnahan Tumbuhan.
-Menghasilkan spora

Faktor Menyebabkan Penyakit Berkembang.
-Kehadiran spora di udara sepanjang tahun.
-Sawah di tanah tinggi.
-Keadaan mendung, kekerapan hujan dan hujan renyai-renyai.
-Paras Netrogen yang tinggi.
-Kelembapan persekitaran yang tinggi dan daun yang basah atau lembab.

Kawalan.
-Racun kulat Fujione 40 EC.
-10 liter air + 36ml Fujione 40 EC.
-3 semburan maksimun semusim.
-Lakukan semburan sebaik sahaja tanda penyakit karah daun kelihatan.