Biology, asked by pranjalsingh1210, 1 year ago

Examples of perrenial allergies

Answers

Answered by PiyushSinghRajput1
6

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Perennial allergies are often a reaction to house dust. House dust may contain mold and fungal spores, fibers of fabric, animal dander, dust mite droppings, and bits of insects. Substances in and on cockroaches are often the cause of allergic symptoms.
Answered by vasanthavallapureddy
1
Foliar diseases - Botrytis, Xanthomonas, Pseudomonas, rust, leaf spot, powdery mildew, downy mildew. Root and stem diseases - Rhizoctonia, Phytophthora, Pythium, Sclerotinia, Sclerotium, Alternaria, canker, crown gall, vascular wilt.

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