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Tomato mosaic Tomato mosaic virus Tomato mottle Tomato mottle geminivirus: Tomato necrosis Alfalfa mosaic virus: Tomato spotted wilt Tomato spotted wilt virus: Tomato yellow leaf curl Tomato yellow leaf curl virus: Tomato yellow top Tomato yellow top virus: Tomato bunchy top: Potato spindle tuber viroid [5] Tomato planto macho Tomato planto ...
Xanthomonas campestris pv.vesicatoria is a bacterium that causes bacterial leaf spot (BLS) on peppers and tomatoes. It is a gram-negative and rod-shaped. [1] It causes symptoms throughout the above-ground portion of the plant including leaf spots, fruit spots and stem cankers.
9 or more leaves on main shoot unfolded Principal growth stage 2: Formation of side shoots 1; 21: 201: First primary apical side shoot visible 22: 202: 2nd primary apical side shoot visible 2 . 20 . Stages continuous till ... 29: 209: 9 or more apical primary side shoots visible – 221: First secondary apical side shoot visible – 22 . Stages ...
F. oxysporum f. sp. lycopersici causes vascular wilt in tomato. The disease starts out as yellowing and drooping on one side of the plant. Leaf wilting, plant stunting, browning of the vascular system, leaf death and lack of fruit production also occur. [8] F. oxysporum f. sp. melonis attacks muskmelon and cantaloupe. It causes damping-off in ...
The problem will progress up the plants until they’re virtually bare. General-purpose garden fungicides will control this late-spring disease that is made worse by water on leaves. Spider mites.
Ralstonia solanacearum is an aerobic non-spore-forming, Gram-negative, plant pathogenic bacterium. R. solanacearum is soil-borne and motile with a polar flagellar tuft.It colonises the xylem, causing bacterial wilt in a very wide range of potential host plants.
Symptoms in tomato vary based on the tomato variety and may be mild to severe. [31] Foliar symptoms include mild to severe mosaic, narrowing and discolouration. Classic symptoms are the brown and wrinkled (rugose) patches that form on infected fruits, though fruits may also be misshapen or turn yellow and are often unmarketable due to symptoms ...
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