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Fusarium wilt is a common vascular wilt fungal disease, exhibiting symptoms similar to Verticillium wilt. This disease has been investigated extensively since the early years of this century. The pathogen that causes Fusarium wilt is Fusarium oxysporum (F. oxysporum). [1] The species is further divided into formae speciales based on host plant.
This is a list of fungicides. These are chemical compounds which have been registered as agricultural fungicides . The names on the list are the ISO common name for the active ingredient which is formulated into the branded product sold to end-users. [ 1 ]
Fusarium oxysporum has multiple formae speciales each assigned to a particular host. [1] Fusarium oxysporum f.sp. betae is very host specific to sugar beet. [1] The disease that this pathogen causes is fusarium yellows or fusarium wilt. [2] Fusarium oxysporum f.sp. betae is a type of fungus whose spores survive in the soil. [2]
Fusarium oxysporum f. sp. cubense (Pronunciation ⓘ) is a fungal plant pathogen that causes Panama disease of banana (Musa spp.), also known as Fusarium wilt.The fungi and the related disease are responsible for widespread pressure on banana growing regions, destroying the economic viability of several commercially important banana varieties.
Fusarium oxysporum f.sp. cubense is a fungal plant pathogen that causes Panama disease of banana (Musa spp.), also known as fusarium wilt of banana. Panama disease affects a wide range of banana cultivars, which are propagated asexually from offshoots and therefore have very little genetic diversity.
The fungus enters the vascular system of the infected plant via the roots. It produces enzymes that degrade the cell walls so that gels are formed that block the plant's transport system. Discolouration of the internal tissues progresses from the roots to the aerial parts of the plant, yellowing and wilting of the foliage occur, and finally ...
Phytoplasma infection or anything that constricts the stem, including but not limited to Rhizoctonia canker, heat necrosis, chemical injury, mechanical injury, wind injury Air pollution injury: Photochemical oxidants (primarily ozone), sulfur oxides Black heart: Oxygen deficiency of internal tuber tissue Blackspot bruise: Bruising, pressure contact
These diverse and adaptable fungi have been found in soils ranging from the Sonoran Desert, to tropical and temperate forest, grasslands and soils of the tundra. [10] F. oxysporum strains are ubiquitous soil inhabitants that have the ability to exist as saprophytes, and degrade lignin [11] [12] and complex carbohydrates [13] [14] [1] associated with soil debris.