root rot symptoms

Listing 1 - 10 from 328 for root rot symptoms

Black Root Rot of Strawberry, HYG-3028-94
... root zone. In some soils, black root rot has been associated with an interaction between a particular soilborne fungus and the lesion nematode Pratylenchus penetrans. It is likely that black root rot symptoms ...
ohioline.osu.edu

Cucumis and Cucurbita species Disease Description - Monosporasus root rot
... Cucurbita species Disease Description - Monosporasus root rot Monosporasus Root Rot Symptoms Monosporasus Root Rot - (fungus - Monosporascus cannonballus): Foliage begins to yellow as plants near maturity. Leaves dieback progressively ... . Rotation and soil fumigation are effective controls. No resistant varieties are known. Monosporasus root rot is primarily a disease on cantaloupe. December 20, ...
plantpathology.tamu.edu

Daucus carota var. mativue Disease Descriptions - Cotton Root Rot
... Daucus carota var. mativue Disease Descriptions - Cotton Root Rot Cotton Root Rot Symptoms on Carrot Cotton Root Rot (fungus - Phymatotrichopsis omnivora): Carrots are usually grown during cooler times of the year when this ...
plantpathology.tamu.edu

Daucus carota var. mativue Disease Descriptions - Black Root Rot
... Daucus carota var. mativue Disease Descriptions - Black Root Rot Black Root Rot Symptoms on Carrot Black Root Rot (fungus - Thielaviopsis basicola): This is primarily a post-harvest problem, although soil is the source ...
plantpathology.tamu.edu

annosum_armillaria root rot
... root rot Go Directly to: Annosum Root Rot Symptoms Signs Spread Control Links Armillaria Root Rot Symptoms Signs Spread Links Glossary Annosum and Armillaria Root Rots in Southeastern Forests Annosum Root Rot of Conifers Symptoms of Annosum Root Rot ... ???? Return to the top of the page Armillaria (Shoestring) Root Rot Symptoms of Armillaria Root Rot Pine is often killed on sites where Armillaria is ...
www.cals.ncsu.edu

Pythium root rot in tobacco greenhouses
... transplants. Symptoms of Pythium Root Rot Symptoms are usually observed when seedlings are 25 days or older, when roots start to grow down to the bottom of the tray into the water. First symptoms on ... above 72 F. No above ground symptoms have been observed with the other Pythium species at 72 F, but seedlings do have root rot and a poor root system at transplanting time. Aggressive isolates ...
www.ces.ncsu.edu

Red Stele Root Rot of Strawberry, HYG-3014-95
... , Ohio 43210-1087 Red Stele Root Rot of Strawberry HYG-3014-95 Michael A. Ellis Many commercial strawberry cultivars are susceptible to the red stele fungus. This root rot disease has become a serious ... the root tip, the fungus begins to grow up into other parts of the root, causing the characteristic dark rot and red stele symptoms. New sporangia are formed along the outside of infected root issue ...
ohioline.osu.edu

Phytophthora Root Rot of Raspberry, HYG-3207-98
... 2) Figure 1. Above-ground symptoms of Phytophthora root rot on a red raspberry primocane. Figure 2. Above-ground symptoms of Phytophthora root rot on Heritage red raspberries. Symptoms The disease is most commonly ... that are considered to be suffering from "wet feet" may be suffering from Phytophthora root rot. Symptoms include a general lack of vigor and a sparse plant stand. Apparently healthy ...
ohioline.osu.edu

Black Root Rot of Greenhouse Floral Crops, HYG-3066-96
... not show symptoms until the plant undergoes some form of stress. Symptoms Black root rot is commonly confused with Pythium root rot. Above-ground symptoms of both diseases include yellowing, stunting and under certain conditions wilting or death of the plant. Sometimes, plants affected with black root rot ...
ohioline.osu.edu

ROOT ROT
... root rot; however, the disease is normally of minor importance unless plants are grown in wet soils brought about by poor drainage. Rabbiteye cultivars are more tolerant than highbush to root rot.  Symptoms and Disease Cycle Figure 1. New leaves are small and defoliation occurs from root rot. Figure 2. Size of infected area ...
www.ces.ncsu.edu