root rots

Listing 1 - 10 from 154 for root rots

Armillaria Root Rots
... Root Rots Armillaria Root Rots, Predisposition and Poor Sorauer By Dr. Alex L. Shigo Tree Biology This red spruce root (Picea rubens) has compartmentalized the Armillaria infection, but space for storage has been greatly ... a more complete story if we are to reduce injury caused by root rots In 1960, I started studies on root rots. Roots of many red pine, Pinus resinosa, in plantations were dug out ...
home.ccil.org

OREP - Formulation and Delivery of an Actinomycete Biocontrol Agent for Damping-off and Seedling Root Rots in Greenhouse-grown Plug Transplants
... - Formulation and Delivery of an Actinomycete Biocontrol Agent for Damping-off and Seedling Root Rots in Greenhouse-grown Plug Transplants Southern Crop Protection and Food Research Centre About our ... Centre Formulation and Delivery of an Actinomycete Biocontrol Agent for Damping-off and Seedling Root Rots in Greenhouse-grown Plug Transplants Report No.: OREP-1999/13 Lead Investigator: James A. ...
res2.agr.gc.ca

SOY005 - Identification and Managment of Mid-to-Late Season Soybean Stem and Root Rots
... Root Rots Identification and Management of Mid-to-Late Season Soybean Stem and Root Rots Soybean Disease Information Note 5 Stephen R. Koenning, Extension Plant Pathologist [Introduction] [Diagnosis] [Phytophthora Rot] [Pythium Root ... used. Pythium Root Rot Various species of Pythium cause root rots of soybean. Pythium spp. may cause disease at any time of the season, but seed rots and damping off ...
www.ces.ncsu.edu

Phytophthora Root and Crown Rot of Fruit Trees, HYG-3029-95
... relatively resistant. Trees declining and dying from Phytophthora root and crown rots are frequently misdiagnosed as suffering from "wet feet" (root asphyxiation) or are sometimes confused with those suffering ... Crops IPM Disease Identification Sheet No. 7. Control Control of Phytophthora crown and root rots is most successful using an integrated program of cultural practices, choosing the most ...
ohioline.osu.edu

Root Problems on Plants in the Garden and Landscape, HYG-3061-96
... root health on landscape plants. There are also fungi in the soils that have the ability to infect roots and cause root rot. If major roots or the crown are affected by root rots ... there is a sharp line of demarcation between healthy and infected tissue (Figure 4). Prevention Root disorders and problems generally arise when plants are growing under unfavorable conditions (Figure 5). Management ...
ohioline.osu.edu More from this site

Stem and Root Rot
... balance of plant nutrients or other factors that affect plant growth. Containerized plants often suffer root rot even though factors other than fungi may be the primary cause. Roots on potted ... similar to stem and root rots. See sections on Nematodes other than Root Knot, Southern Blight, Seedling Blight, Mushroom Root Rot, and Cotton Root Rot. All of these can cause stem and root rot type symptoms ...
plantpathology.tamu.edu

annosum_armillaria root rot
... 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 ...
www.cals.ncsu.edu

ROOT ROT
... heavy infection. The improved drainage is helping plants survive. Phytophthora is soil-borne and root infection is favored by saturated soil moisture. Zoospores (swimming spores) produced by the fungus ... plant shallow and use additional mulch to form beds.  Other Root Rots Other fungi, chiefly Armillaria species, occasionally cause root rot on blueberries. If Armillaria is present, a white layer of ...
www.ces.ncsu.edu

Management of Rhizoctonia Root Rot of Sugarbeet
... root diseases affecting sugarbeets in the Pacific Northwest. The most common root rots are Rhizoctonia root and crown rot, bacterial vascular necrosis and rot, Fusarium yellows, Pythium root rot and Phytophthora root rot. Rhizoctonia root ...
www.uidaho.edu

Integrated Pest Management Guide for Sugarbeet Root Maggot
... to dime size. When infestations are severe, lesions may cover the entire root surface. Feeding on the root tip causes the taproot to fork and branch. Above ground, damaged plants ... , especially between irrigations. Losses are compounded when root-rot pathogens invade maggot feeding wounds. In fields with histories of root rots, even minor root maggot infestations can combine with soil pathogens and ...
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