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White mold affects a wide range of hosts and causes sclerotinia stem rot. It is known to infect 408 plant species. As a nonspecific plant pathogen, [3] diverse host range and ability to infect plants at any stage of growth makes white mold a very serious disease. The fungus can survive on infected tissues, in the soil, and on living plants.
Powdery mildew is a fungal disease that affects a wide range of plants. Powdery mildew diseases are caused by many different species of ascomycete fungi in the order Erysiphales . Powdery mildew is one of the easier plant diseases to identify, as the signs of the causal pathogen are quite distinctive.
Powdery mildew is manifest on the plant by white powdery fungal growth on the surface of the leaf, usually both sides of the leaf show fungal growth. [1] The host tissue is frequently stunted, distorted, discolored, and scarred. [3]
Powdery mildew (of Cannabis) Leveillula taurica Oidiopsis taurica [anamorph] Podosphaera macularis = Sphaerotheca humuli = Sphaerotheca macularis. Oidium sp. [anamorph] Golovinomyces cichoracearum sensu lato Golovinomyces ambrosiae. Red boot Melanospora cannabis (secondary on hemp canker) Rhizoctonia soreshin and root rot Rhizoctonia solani: Rust
Causes powdery mildew disease in multiple families including Acanthaceae, Asteraceae, Brassicaceae, Cucurbitaceae, etc. Conidia is produced on the surface [8] of the infected plant and that as well as hyphal growth gives it its white powdery appearance. Conidia are dispersed through the wind, water droplets, and similar methods to nearby plants ...
Powdery mildew appears on the green bean plant as a powdery white mold on the surface of the green bean leaf. This can grow and cover the entire plant. [94] Yield losses occur because the damage makes the crop not commercially viable. [64] Powdery mildew can be controlled with applications of sulfur.
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Trichothecium roseum colonies are flat, granular, and powdery in appearance. [1] [2] The color of the colonies appears to be white initially and develop into a light pink to peach color. [1] The genus Trichothecium is characterized by its pinkish colored colonies. [8] Conidiophores of T. roseum are usually erect and are 200-300μm in length. [9]