Category Archives: Ratings

Rice hoja blanca virus white leaf disease of rice

California Pest Rating Profile for

Rice hoja blanca virus
white leaf disease of rice
Pest Rating: A


Comment Period: 04/16/2026 through 05/31/2026


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Posted by SK

Podosphaera pannosa (Wallroth) de Bary Rose powdery mildew

California Pest Rating Profile for

Podosphaera pannosa (Wallroth) de Bary
Rose powdery mildew
Pest Rating: C


Comment Period: 04/16/2026 through 05/31/2026


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Posted by SK

Pratylenchus pratensis (de Man) Filipjev, 1936 Meadow nematode

California Pest Rating Profile for

Pratylenchus pratensis (de Man) Filipjev, 1936
Meadow nematode

 Pest Rating: A


Comment Period: 04/16/2026 through 05/31/2026


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Posted by SK

Arocatus melanocephalus (Fabricius): elm seed bug

California Pest Rating Profile for

Arocatus melanocephalus (Fabricius): elm seed bug
Pest Rating: C


Comment Period: 04/15/2026 through 05/30/2026


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Posted by SK

Phaeotrichoconis crotalariae (M.A. Salam & P.N. Rao) Subram. (1956) Leaf spot of palms

California Pest Rating Profile for

Phaeotrichoconis crotalariae (M.A. Salam & P.N. Rao) Subram. (1956)
Leaf spot of palms
Pest Rating: B


Comment Period: 03/26/2026 through 05/10/2026


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Posted by SK

Cercospora hydrangeae Ellis & Everh. (1892) Cercospora leaf spot of hydrangea

California Pest Rating Profile for

Cercospora hydrangeae Ellis & Everh. (1892)
Cercospora leaf spot of hydrangea
Pest Rating: B


Comment Period: 03/19/2026 through 05/03/2026


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Posted by SK

Xanthomonas oryzae pv. oryzae (Ishiyama, 1922) Swings et al., 1990 Rice bacterial blight

California Pest Rating Profile for

FXanthomonas oryzae pv. oryzae (Ishiyama, 1922) Swings et al., 1990
Rice bacterial blight
Pest Rating: A


Comment Period: 02/25/2026 through 04/11/2026


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Posted by SK

Xanthomonas oryzae pv. oryzicola (Fang et al. 1957) Swings et al. 1990 bacterial leaf streak of rice

California Pest Rating Profile for

Xanthomonas oryzae pv. oryzicola (Fang et al. 1957) Swings et al. 1990
bacterial leaf streak of rice

 Pest Rating: A


Comment Period: 02/25/2026 through 04/11/2026


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Posted by SK