Flora Library
Search for var form host:plantpathology.tamu.edu
A · B · C · D · E · F · G · H · I · J · K · L · M · N · O · P · Q · R · S · T · U · V · W · X · Y · Z
var form host:plantpathology.tamu.edu
Listing 1 - 5 from 5 for var form
ball moss roots photo stalk rot flavescens var rot fungus foliage spots enlarge southern corn chemical control common rust crop residue parasitic plants ear the fungus cercospora blight fields but seldom yellowish spots cool wet
Vegetable Crops pt 2
... most common on margins. Spots are circular in shape and with age they coalesce to form larger spots. Lesions on the leaves are sometimes surrounded by a lighter circle or ... to reduce disease losses. See Root Knot Nematode (nematode - Meloidogyne spp.): CORN (SWEET) Zea mays var. saccharata Seed Rots and Seedling Disease (fungi - Pythium spp. Macrophomina phaseolina , Gibberella zeae, Penicillium ...
plantpathology.tamu.edu
Parasitic and Epiphytic Plants
... time into a dense "ball" composed of numerous individual plants. The plants form root-like holdfasts which penetrate into the rough bark of the tree. ... recommended. Mistletoe (parasitic plants - Phorandendron flavescens var. villosum, P. flavescens var. pubescens, P. flavescens var. macrophyllum, P. bulleanumvar. bolleanum, P. bolleanum var. capitellatum, P. juniperinum): Mistletoes are parasitic ...
plantpathology.tamu.edu
Daucus carota var. mativue Disease Descriptions - Leaf Spot
... Daucus carota var. mativue Disease Descriptions - Leaf Spot Leaf Spot Symptoms on Carrot Leaf Spot (fungus - Cercospora carotae): ... most common on margins. Spots are circular in shape and, with age, they coalesce to form larger spots. Lesions on the leaves are, sometimes surrounded by a lighter-colored halo. Lesions ...
plantpathology.tamu.edu
Diseases of Carrot, Daucus carota var. mativue
... Diseases of Carrot, Daucus carota var. mativue CARROT Daucus carota var. mativue Leaf Blight (fungus - Alternaria dauci) Infection occurs mostly on older leaves, but younger leaves ... most common on margins. Spots are circular in shape and, with age, they coalesce to form larger spots. Lesions on the leaves are, sometimes surrounded by a lighter-colored halo. Lesions ...
plantpathology.tamu.edu
Sweet Corn Diseases
... Sweet Corn Diseases SWEET CORN Zea mays var. Saccharata Seed Rots and Seedling Disease (fungi - Pythium spp. Macrophomina phaseolina, Gibberella zeae, Penicillium oxalicum ... a virus vectored by the wheat curl mite. Symptoms consist of yellow areas that eventually form yellow bands (photo 5). The earlier the infection the more destructive the disease. Early infected ...
plantpathology.tamu.edu