Diseases And Pests Of Concern

01. Introduction of Pests. Introduction into the Seed Potato Crop Management Areas of any of the pests or diseases listed in this Section by a contaminated vehicle or any other means constitutes a violation of Subchapter B of this rule. (7-1-24) 02. Leaf Roll. Net necrosis or leaf roll, caused by potato leaf roll virus. (7-1-24) 03. Ring Rot. Ring rot, Corynebacterium sepedonicum. (7-1-24) 04. Columbia Root Knot Nematode. Columbia root knot nematode, Meloidogyne chitwoodii. (7-1-24) 05. Green Peach Aphid. Green peach aphid, Myzus persicae, a vector of the leaf roll virus. (7-1-24) 06. Northern Root Knot Nematode. Northern root knot nematode, Meloidogyne hapla. (7-1-24) 07. Corky Ring Spot. Corky ring spot, a disease caused by tobacco rattle virus. (7-1-24) 08. Powdery Scab. Powdery scab, Spongospora subterranea (Wallr.) Lagerh. f. sp. subterranea. (7-1-24) 09. Stubby Root Nematode. Stubby root nematode, Paratrichodorus pachydermus, Paratrichodorus christiei, Trichodorus primitivus. (7-1-24) 10. Potato Late Blight. Potato late blight, a disease caused by Phytophthora infestans. (7-1-24)