Tilletia tritici and Tilletia laevis Wheat bunt General Tilletia tritici and Tilletia laevis only differ in one gene and easily hybridize. There is…
peppers and tomatoes. Life cycle and appearance of Bacterial spot Xanthomonas vesicatoria survives on volunteer tomato plants in the field and on…
roots, stems and leaves and multiply. The plant may react by producing gum and tylose, a glue-like substance, in the vessels. The bacteria, gum and…
Alternaria species is the asexual stage. Conidia and mycelium overwinter in the soil and on crop residues and cause primary infection of the leaves.…
of stems, leaves, and pods (pea leaf spot and pea pod spot). Life cycle and appearance of Pea blight, leaf and pod spot Ascochyta pisi hardly survives…
stripes are formed at the base of the leaf and the leaf sheath. They gradually extend and become brown and chlorotic and may merge. Eventually this…
blight. Life cycle and appearance of Gummy stem blight Mycosphaerella cucumis survives in crop debris and produces the sexual ascospores and asexual…
Life cycle and appearance of Root and crown rot of strawberry Not much is known about the life cycle. The fungus produces ascospores and conidia, but…
Life cycle and appearance of Cottony soft rot Cottony soft root ( Sclerotinia sclerotiorum ) overwinters as sclerotia and mycelium in dead and living…
year after infection. Life cycle and appearance of Bacterial canker of tomato Clavibacter is seed-borne and tuber-borne and primary infection is…
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