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Laminated root rot also known as yellow ring rot is caused by the fungal pathogen Phellinus weirii.Laminated root rot is one of the most damaging root disease amongst conifers in northwestern America and true firs, Douglas fir, Mountain hemlock, and Western hemlock are highly susceptible to infection with P. weirii.
Fusarium yellows and root rot Fusarium oxysporum f.sp. betae (Texas isolates) Leaf gall (beet tumor, or crown wart) Physoderma leproides = Urophlyctis leproides. Phoma leaf spot and root rot Phoma betae: Phymatotrichum root rot (cotton root rot) Phymatotrichopsis omnivora = Phymatotrichum omnivorum. Phytophthora wet rot Phytophthora drechsleri
It is a plant pathogen that causes tree disease commonly known as "red ring rot" or "white speck". This disease, extremely common in the conifers of North America, decays tree trunks, rendering them useless for lumber. [2] It is a rot of the heartwood. Signs of the fungus include shelf-shaped conks protruding from the trunks of trees.
Root rot is a condition in which anoxic conditions in the soil or potting media around the roots of a plant cause them to rot. This occurs due to excessive standing water around the roots. [ 1 ] It is found in both indoor and outdoor plants, although it is more common in indoor plants due to overwatering, heavy potting media, or containers with ...
genus Nepovirus, Tomato black ring virus (TBRV) Infectious bud failure genus Ilarvirus, Prunus necrotic ringspot virus (PNRSV) Peach mosaic Cherry mottle leaf virus: Peach yellow bud mosaic genus Nepovirus, Tomato ringspot virus (ToRSV)
Aphanomyces root rot Aphanomyces euteiches: Black patch Rhizoctonia leguminicola: Black root rot Thielaviopsis basicola Chalara elegans [synanamorph] Blossom blight Botrytis cinerea Botryotinia fuckeliana [teleomorph] Sclerotinia sclerotiorum. Brown root rot Phoma sclerotioides = Plenodomus meliloti: Crown and root rot complex Fusarium acuminatum
Dig a hole twice as wide as the root ball but only as deep as the existing root system. If planting a cutting, create a hole 6 to 8 inches deep to support the cutting upright. 4.
Phymatotrichum root rot (cotton root rot) Phymatotrichopsis omnivora = Phymatotrichum omnivorum. Phytophthora root rot Phytophthora megasperma: Powdery mildew: Erysiphe polygoni: Ring spot Mycosphaerella brassicicola Asteromella brassicae [anamorph] Sclerotinia stem rot and watery soft rot Sclerotinia sclerotiorum: Southern blight Sclerotium ...