brown streaks

Listing 1 - 10 from 93 for brown streaks

Root Problems on Plants in the Garden and Landscape, HYG-3061-96
... disorders, these tiny feeder roots are absent. Rotted roots will be brown and mushy. Outer root tissue can be easily pulled or slid ... The core will remain, looking like a tiny piece of white or brown thread. Many of the root rot fungi, in addition to attacking ... brown streaks in the wood under the bark. Later, cankers may form and become well defined. Infected wood is often brick red or brown and ...
ohioline.osu.edu

Fusarium and Verticillium Wilts of Tomato, Potato, Pepper, and Eggplant, HYG-3122-96
... the plant is affected first (Figure 1). If the main stem is cut, dark, chocolate-brown streaks may be seen running lengthwise through the stem (Figure 2). This discoloration often extends upward ... plants may show light brown vascular discoloration, usually restricted to the stem end. In pepper, the lower leaves wilt, then leaf tips and margins dry and turn brown. Brown streaks in the vascular tissue ...
ohioline.osu.edu More from this site

Vegetable Crops - pt 5
... most severe in wet or poorly drained soils. Scurf appears as light brown areas on the outside of the roots and are only skin ... inner stem portion at or below the soil line becomes discolored with brown streaks in the vascular system. Use of stem cuttings rather than slips ... during the season. The potatoes that are produced develop a firm brown rot at the stem end. Seldom is the entire root affected. ...
plantpathology.tamu.edu

Vegetable Crops - pt 6
... , accompanied by the development of numerous small, grayish-brown, dead spots which have a thick, paper appearance. Numerous narrow, dark brown streaks develop on the stem and leaf petiole. Fruits are often rough and misshapen and on the surface they have small, irregular, greasy, brown patches which render ...
plantpathology.tamu.edu More from this site

Encyclia polybulbon
... grow 0.2-1.4 in. (0.5-3.5 cm) apart on a creeping, brown-sheathed rhizome. LEAVES: 2, sometimes 3, per pseudobulb. They may be 0.5-3.0 ... be greenish-yellow, dull yellow, or tan, and are often suffused with a brown flush or have reddish brown streaks down the midline. The cream-white to yellowish-white lip is relatively broad ...
retirees.uwaterloo.ca

FPHG -
... , and has been spreading in numbers and distribution since that time. The house finch has brown streaks and looks like a sparrow. The male has patches of orange or red under its ... male can be recognized by his black bib and white cheeks. The female is drab brown. House sparrows damage grapes, cherries, and other small fruit, generally by pecking holes. The house ...
ssfruit.cas.psu.edu

Poncirus trifoliata, hardy orange
... trifoliata Large shrub or small tree to 10 m (30 ft) tall. Bark green with brown streaks. Twigs dark green, flattened, glabrous, flattened spines 0.8-7 cm (0.3-2.75 ...
www.biosurvey.ou.edu

New Disease Reports - First report of the natural occurrence of Tobacco streak virus on blackgram (Vigna mungo)
... growing areas of India. Symptoms of the disease consisted of brown necrotic lesions on young leaves (Fig. 1A), with brown streaks on petioles and stems (Fig. 1B). In severe cases infected ... associated with natural occurrence of Tobacco streak virus on blackgram: left, brown necrotic lesions on the young leaves; middle, brown streaks on the petiole and stem; right, petiole and stem necrosis of ...
www.bspp.org.uk

AD01 - ALFALFA DISEASE MANAGEMENT
... or reddish brown streaks occur in the roots appearing in cross section as small partial or complete rings. Fusarium wilt can be distinguished from bacterial wilt by the dark or reddish brown ... Summer black stem and leaf spot (Cercospora medicaginis): Small brown spots on leaves enlarge to form roughly circular, reddish brown to smoky brown lesions 2-6 mm in diameter. When relative humidity ...
www.ces.ncsu.edu

Brown patches on potinara leaves - Orchids Forum - GardenWeb
... Store Return to the Orchids Forum | Post a Follow-Up Brown patches on potinara leaves clip this post email this post ... develop leaves. The new leaves have large patches of chocolate brown colouring over them. The areas affected are only on ... streaks on a catt this fall, and honestly didn't know what it was. It started off small, and increased, so treated it as above, and it has not recurred. RE: Brown ...
forums2.gardenweb.com

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