Agri Diseases

Disease of Oats plants – Agricultural study materials

Diseases of oats DISEASES CAUSAL ORGANISM Septoria avenae blotch    Phaeosphaeria avenaria f.sp. avenaria Stem and leaf rust            Puccinia graminis var. avena Leaf spot Drechslera campanulata Bacterial blight Pseudomonas syringae pv.striafaciens Yellow dwarf      Barley yellow dwarf virus 1. Septoria avenae blotch   — Phaeosphaeria avenaria f.sp. avenaria Symptoms The fungus infects leaves, sheaths and stem and […]

Insects

PESTS OF MEDICINAL AND AROMATIC PLANTS – Free Study Material

BELLADONA Cut worm, Agrotis flammetra (Noctuidae: Lepidoptera)  Leaf feeder, Archipsinca ceana SENNA Green leaf eating caterpillar, Catopsilia pyranthe Pierdae Lepidoptera Pod borer, Etiella zinckenella Phycitidae Lepidoptera  LONG PEPPER Mealy bug, Dysmicoccus sp. (Pseudococcidae: Hemiptera)  Tea mosquito bug, Helopeltis theivora (Miridae: Hemiptera)  MEDICINAL YAMS Aphids, Aphids gossypii, Pentalonia nigronervosa (Aphididae: Hemiptera)  Red spider mite, Tetranychus sp […]