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Conditions conducive for rice blast include long periods of free moisture and/or high humidity, because leaf wetness is required for infection. [24] Sporulation increases with high relative humidity and at 25–28 °C (77–82 °F), spore germination, lesion formation, and sporulation are at optimum levels.
Blast (leaf, neck [rotten neck], nodal and collar) Pyricularia grisea = Pyricularia oryzae Magnaporthe grisea [3] [teleomorph] Brown spot Cochliobolus miyabeanus Bipolaris oryzae [anamorph] Crown sheath rot Gaeumannomyces graminis. Downy mildew Sclerophthora macrospora. Eyespot Drechslera gigantea. False smut Ustilaginoidea virens. Kernel smut
Botrytis squamosa (teleomorph: Botryotinia squamosa) is a fungus that causes leaf blight on onion (often termed ‘blast’) that is distinctly characterized by the two stages – leaf spotting followed by blighting. [1] The pathogen is an ascomycete that belongs to the family Sclerotiniaceae in the order Helotiales. [2]
X-Series PB-7910T Gas-Engine Backpack Leaf Blower. Echo’s yard machines rarely lack for power, but the PB-7910T backpack gas engine leaf managed to exceed expectations, maxing out with an air ...
Northern corn leaf blight. White blast Crown stalk rot Stripe Setosphaeria turcica. Exserohilum turcicum [anamorph] = Helminthosporium turcicum. Northern corn leaf spot. Helminthosporium ear rot (race 1) Cochliobolus carbonum. Bipolaris zeicola [anamorph] = Helminthosporium carbonum. Penicillium ear rot. Blue eye Blue mold Penicillium spp ...
Blast and bacterial fruit spot ... Collar rot Sclerotinia sclerotiorum; Dematophora root rot ... Scab (fruit & leaf) Sphaceloma perseae;
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A branch collar is the "shoulder" between the branch and trunk of woody plants; the inflammation formed at the base of the branch is caused by annually overlapping trunk tissue. [1] The shape of the branch collar is due to two separate growth patterns, initially the branch grows basipetally, followed by seasonal trunk growth which envelops the ...