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Phoma stem canker Phoma herbarum Phoma exigua. Phomopsis stem canker Phomopsis cannabina Phomopsis achilleae Diaporthe arctii var. achilleae [teleomorph] Phymatotrichum root rot. Cotton root rot Phymatotrichopsis omnivora = Phymatotrichum omnivorum: Pink rot Trichothecium roseum = Cephalothecium roseum: Powdery mildew (of Cannabis) Leveillula ...
Powdery mildew causes a white powdery growth to cover the leaves of the hot pepper plant. These leaves may drop prematurely and as with bacterial spot can then cause sunscald. [110] This disease has been known to cause yield losses as high as 50–60% in untreated fields. [111] The prime fungicide used to control powdery mildew is myclobutanil.
Neem oil effectively manages powdery mildew on many plants by interfering with the fungus' metabolism and terminating spore production. [13] Sulfur and Fish Oil + Sesame Oil is a mixture effective against powdery mildew. [2] Milk has long been popular with home gardeners and small-scale organic growers as a treatment for powdery mildew. Milk is ...
Erysiphe graminis f.sp. tritici is a plant pathogen that causes a fungal infection known as powdery mildew. It is most common in grains, and it can be identified by the characteristic white spots on leaves and stems that appear to be made of powder. Powdery mildew is one of the most widespread and easily recognizable plant diseases.
Using formulations of neem oil, which is an organic broad spectrum pesticide, insecticide, fungicide and miticide controls mites and insects such as whitefly, aphid, scale, and mealy bugs, and additional fungus diseases like black spot, rust, mildew, and scab. Neem oil can be used on house plants, flowers, vegetables, trees, shrubs and fruit ...
In most powdery mildews only the epidermal cells are attacked. The external mycelium gives rise to short, erect conidiophores, each of which bears a single row of barrel-shaped spores, the youngest being at the base (the affected parts become thus covered with a forest of conidiophores assuming a white powdery appearance). The ripe spores ...
It is used in vineyards, fruit-farms, vegetable-farms and gardens to prevent infestations of downy mildew, powdery mildew and other fungi. It is sprayed on plants as a preventive treatment; its mode of action is ineffective after a fungus has become established. It was invented in the Bordeaux region of France in the late 19th century.
powdery mildew Puccinia graminis f. sp. hordei: barley stem rust: Cassava: African cassava mosaic virus (ACMVD) African cassava mosaic disease Xanthomonas axonopodis pv. manihotis: bacterial blight cassava brown streak virus (CBSV) cassava brown streak disease Cotton: Xanthomonas citri pv. malvacearum: bacterial blight Fusarium oxysporum f. sp ...