grapevine roots

Listing 1 - 10 from 26 for grapevine roots

Grape Phylloxera, HYG-2600-94
... winter egg under the bark of older canes or trunks or as nymphs on grapevine roots. The winter egg (Figure 1A) gives rise to the fundatrix, or stem mother, which ... and eventually reach grapevine roots. Phylloxera may also overwinter on grapevine roots as first or second instar nymphs. As soil temperatures increase, crawlers resume feeding. Feeding by phylloxera on grapevine roots results in two ...
ohioline.osu.edu

Department of Botany and Plant Pathology, Oregon State University
... of Research Healthy roots greatly affect plant growth and rhizosphere microorganisms such as pathogens, damage roots, while root-colonizing mycorrhizal fungi and associated rhizobacteria make roots healthier. Our goal ... -186. Linderman, R. G. and E. A. Davis. 2001. Comparative response of selected grapevine rootstocks and cultivars to inoculation with different mycorrhizal fungi. Am. J. Enol. Vitic. ...
www.bcc.orst.edu

Grapevines
... Planting will be easier if the soil is spaded or tilled beforehand. Grapevine roots rapidly grow out several feet in the first two years, so ... , the graft union should be about 2 inches above ground level. Roots should be spread out in all directions in the planting hole. ... of measuring both sugar and acid levels. The yields of a grapevine greatly affect fruit quality. If you permit vines spaced at 8 ...
www.desert-tropicals.com

CSIRO PUBLISHING - Australasian Plant Pathology
... benzothiadiazole applied to foliage reduces development and egg deposition by Meloidogyne spp. in glasshouse-grown grapevine roots K. J. Owen , C. D. Green and B. J. Deverall pp. 47-53 Abstract | PDF ... Abstract | PDF (100 KB) - $25.00 Molecular detection of Phomopsis taxa 1 and 2 in grapevine canes and buds D. L. Melanson, B. Rawnsley and R. W. A. Scheper pp. 67 ...
www.publish.csiro.au

Scientific Staff - Lorne Stobbs
... germplasm have been identified in many crops and incorporated into breeding programs; Supervised the grapevine nuclear stock program and served as a scientific advisor on numerous government and industry ... which they were inoculated. The presence of TuMV in roots and decay of the roots in storage were not correlated. Roots infected early in their development contained higher concn of total ...
res2.agr.gc.ca

FPHG -
... own plants, plant them in a large hole with the roots 4 to 6 inches below the soil surface, pruning off damaged roots and spreading the remainder. Prune back to one cane ... first year. Remember that your first goal is to establish the plant. A well-established grapevine that is well adapted to its climate will produce fruit for 50 years or more ...
ssfruit.cas.psu.edu

FPHG -
... and burn infested parts of the canes before adults emerge from them in late summer. Grapevine flea beetles, Altica chalybea (Illiger), are small (3/16-inch), bluish-black beetles that damage ... . Nematodes. Poor vine growth can be a result of high nematode populations feeding on the roots. Nematode feeding can result in increased winter injury. One species present in Pennsylvania soils can ...
ssfruit.cas.psu.edu More from this site

Blue Wild Indigo
... stem. The only relationship between Australia and B. australis is etymological. They share as their roots the Latin word for “south.” B. australis is definitely one of our native ... . Finally, I’ll call Laurel Baldwin to find out what she’s heard through her grapevine. Only then will I venture to commercial sites, where I’ll read of the virtues ...
whatcom.wsu.edu

research projects
... of Xylella fastidiosa (Yf), a xylem-dwelling bacteria responsible for the Pierce�s disease in grapevine. As such we are comparing different host plants that are able to support systemic and ... causes Pierce�s disease in grapevine. My research is focused on connecting movement of Xylella in the plant with respect to leaves, stems, grafted stems and roots. In addition, research includes possible ...
www-plb.ucdavis.edu

Common Diseases of the Grapevine in Michigan
... Diseases of the Grapevine in Michigan Fruit IPM Extension Bulletin Common Diseases of the Grapevine in Michigan by Dr. D.C. Ramsdell Department of Botany and Plant Pathology MSUE Bulletin ... and stunted if severely infected. Control Reject planting stock with galls or suspicious swellings. Dipping roots and crowns before planting into a suspension of a hypovirulent strain of Agrobacterium sp. such ...
www.canr.msu.edu

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