trees part host:plantpathology.tamu.edu

Listing 1 - 9 from 9 for trees part

Trees Part 3
Trees Part 3MAGNOLIA Magnolia spp. Leaf Spots (fungi - Coniothyrium sp., Epicoccum sp., Glomerella sp., Phyllosticta sp., and ... bronzed, dried and scorched. Causes: late spring frost; hot, drying summer winds; and drought. Water trees during summer droughts. Plant in areas protected from drying winter and summer winds. Wilt (fungus ...
plantpathology.tamu.edu

Trees Part 4
Trees Part 4MULBERRY Morus spp. Bacterial Blight (bacterium - Pseudomonas syringae pv. mori): Watersoaked spots appear on leaves ... and Southwest. The problem can be serious on young trees but has less effect on older trees. Summer Scorch (physiological): Leaves on affected trees have chlorotic margins. This condition is thought to be ...
plantpathology.tamu.edu

Trees Part 5
Trees Part 5PINE Pinus spp. Fusiform Rust (fungus - Cronartium fusiforme): A fungus disease with alternate reproductive stages ... from fire, insects, machinery and unfavorable environmental situations. Remove diseased trees. Plant trees adapted to the locality. Avoid introducing foreign species of trees unless inspected and approved by forestry personnel. REDBUD Cercis spp ...
plantpathology.tamu.edu

Trees part 2
... Trees part 2CEDAR, JUNIPER, ARBORVITAE AND CYPRESS Cedrus spp., Juniperus sp. Thuja occidentalis, and Taxodium spp. Twig ... may appear on one or more branches on any part of the tree in contrast to phloem necrosis where tops of infected trees show first abnormalities. Leaves on individual branches wilt and ...
plantpathology.tamu.edu

Fruit5
... than encouraging late fall growth which is more easily infected. Prune when trees are fully dormant (January and February). Trees pruned early in the year prior to dormancy can be infected ... other trees have been completed. Early pruning encourages late fall growth of trees which is more susceptible to the bacterium. When pruning diseased trees, dip pruning equipment in a solution of 1 part ...
plantpathology.tamu.edu

Pecan
... air currents up to the tree. Fungicides are an important part of the pecan disease management program. Although some of the ... fungus is sometimes associated with nursery trees or sucker growth around the base of mature trees. Infected leaves are somewhat distorted ... organism. Nut production is very limited on bunch infected trees. Nuts from infected trees are restricted in size. There is no effective ...
plantpathology.tamu.edu

Mushroom Root Rot
... lucidum or Armillaria mellea) attacks a wide range of orchard and shade trees as well as shrubs. First symptoms range from a slow, ... should be removed as thoroughly as possible before orchard or valuable trees are set in infested land. Planting of newly cleared land ... diseases. Helping the tree to avoid stress is therefore an important part of prevention. Lawngrass sod growing too close to a tree ...
plantpathology.tamu.edu

Parasitic and Epiphytic Plants
... southwest part of Texas for many years. Ball moss is an epiphyte. It grows on the bark of a number of Texas shade trees; ... (plant - Tillandsia usneoides): This long, whisker-like plant growth hangs from trees in Southeast and East Texas. It is an epiphyte. It ... of the pineapple family (Bromeliaceae). It has been reported to kill trees where development is extensive. This seldom occurs. It can be ...
plantpathology.tamu.edu

Seedling Blight
... and seedlings of all kinds of plants such as vegetables, flowers, field crops, fruit, and trees. Losses vary considerably with soil temperature and moisture. Most of these pathogens are favored by ... become water soaked and discolored. As the cells collapse, the lower part of the stem can not support the upper part of the seedling, and it falls to the ground. Once the ...
plantpathology.tamu.edu