mechanical injury host:plantpathology.tamu.edu

Listing 1 - 6 from 6 for mechanical injury

Vegetable Crops - pt 6
... through natural openings; infection of other fruits must occur through insect punctures, sandblasting and other mechanical injury means. Bacterial spot is difficult to control once it appears in the field. Disease-free ... . The virus is not transmitted through the seed or soil, nor is it spread by mechanical means. The main vector is the beet leafhopper that becomes infected by feeding on wild ...
plantpathology.tamu.edu

Trees Part 4
... bark, pathogenic invasion and damage by A. mellea is almost always preceded by major root injury or other debilitation of the host. Cotton Root Rot (fungus - Phymatotrichum omnivorum): White mulberry has ... of the problem. Mechanical injury to the roots can cause symptoms easily confused with disease caused by fungi. In newly built areas, the damage most often observed is from root injury. Step to ...
plantpathology.tamu.edu

Stem and Root Rot
... vigor are common symptoms. Plants are often predisposed to infection by poorly drained soils, crowding, mechanical injury, over-watering, improper balance of plant nutrients or other factors that affect plant growth. Containerized ...
plantpathology.tamu.edu

Multicrop Problems
... vigor are common symptoms. Plants are often predisposed to infection by poorly drained soils, crowding, mechanical injury, over-watering, improper balance of plant nutrients or other factors that affect plant growth. Containerized ...
plantpathology.tamu.edu

Vegetable Crops Pt1
... and produce cotyledons but nothing is formed above the cotyledonary leaves. This can result from injury from soil insects or fungi, and results from mechanically damaged seed. BEET (TABLE) Beta vulgaris ... spores are produced which can be readily disseminated to other plants by rain, wind or mechanical equipment. Using disease-free seed or seed that has been treated with a fungicide will ...
plantpathology.tamu.edu

Drought Symptoms on Plants
... to become desiccated. Drought injury can occur naturally or it may be induced by man. Natural drought injury occurs when there is ... the plant to the normal condition is slow. Man-made drought injury occurs when roots have been damaged mechanically or when there ... or driveways near shade trees, care should be taken to prevent mechanical root pruning and also provisions should be taken to incorporate ...
plantpathology.tamu.edu