pratylenchus penetrans

Listing 1 - 10 from 20 for pratylenchus penetrans

Black Root Rot of Strawberry, HYG-3028-94
... has been associated with an interaction between a particular soilborne fungus and the lesion nematode Pratylenchus penetrans. It is likely that black root rot symptoms result from one or more of the ...
ohioline.osu.edu

Scientific Staff - Bonnie Ball Coelho
... as Rotation Crops for Biological Control of Pratylenchus penetrans in Potato. Agron J. 95: 282-292. Risk of crop damage by root-lesion nematode (Pratylenchus penetrans Cobb) (RLN) can be minimized ... C. Roy. 2000. Rotation Crop effects on Pratylenchus penetrans and Subsequent Crop Yields. Can. J. Plant Sci. 80: 543-549. Root damage from Pratylenchus penetrans causes economic losses in many crops. ...
res2.agr.gc.ca

Scientific Staff - Bruce Reynolds
... four fumigants were equally effective in controlling the natural field populations of root lesion nematodes (Pratylenchus penetrans Cobb). A significant reduction in marketable red fruit yield due to different nematode densities at ...
res2.agr.gc.ca

Diseases of Date Palm (Phoenix dactylifera L.)
... ) Chitwood* M. hapla Chitwood* M. incognita (Kofoid & White) Chitwood M. javanica (Treub) Chitwood Root lesion Pratylenchus penetrans (Cobb) Filipjev & Schuurmans-Stekhoven* (*) Those diseases not known to exist in the United States are ...
www.apsnet.org

Diseases of Pepper (Capsicum spp.)
... M. arenaria (Neal) Chitwood Sting nematode Belonolaimus longicaduatus Rau Other nematodes Paratrichodorus spp. Trichodorus spp. Pratylenchus penetrans (Cobb) Filipjev & Schuurmans Stekhoven Nacobbus aberrans (Thorne) Thorne & Allen Dolichodorus heterocephalus Cobb Helicotylenchus dihystera (Cobb ...
www.apsnet.org

Department of Botany and Plant Pathology, Oregon State University
... , R.E., P.B. Hamm, E. Riga and K.J. Merrifield. 2005. First report of Pratylenchus penetrans damage to ranger russet potato in the Columbia Basin of Washington. Plant Disease. 89:207 ...
www.bcc.orst.edu

Department of Botany and Plant Pathology, Oregon State University
... . Nematol. 25:303-31 K.J. Merrifield and R.E. Ingham. 1996. Population dynamics of Pratylenchus penetrans, Paratylenchus sp. and Criconemella xenoplax on western Oregon peppermint. Journal of Nematology. 28:557-564 ...
www.bcc.orst.edu

OSU Nematode Testing Service
... 1964). Pratylenchus neglectus: Associated with reduced growth of peppermint (Kleynhans et al. 1996). Pratylenchus penetrans: One pound of oil/acre is lost for each increment of 322 P. penetrans/g ... potato cultivars to Pratylenchus penetrans. Canadian Journal of Plant Pathology 5:285-288. Olthof, Th. H. A. 1987. Effects of fumigants and systemic pesticides on Pratylenchus penetrans and potato yield. ...
www.bcc.orst.edu

OSU Nematode Testing Service
... chlorotic (Potter and Olthof 1993). Pratylenchus neglectus: Host in California (Siddiqui et al 1973). Pratylenchus penetrans: Recorded (Kleynhans 1996). Pratylenchus thornei: Reproduced on carrot ... Pratylenchus crenatus: Host (Norton et al. 1984). Pratylenchus neglectus: Host in California (Siddiqui et al 1973). Pratylenchus penetrans: Host in California (Siddiqui et al 1973). Pratylenchus thornei ...
www.bcc.orst.edu

Fruit Pathology - Disease Diagnostic Key
... roots lacking or showing witches broom. Most common on light-textured soils. NEMATODE DAMAGE (Pratylenchus penetrans) 3b. Distinct black sunken line at union apparent below bark. Trees may subsequently break ... roots lacking or showing witches broom. Most common on light-textured soils. NEMATODE DAMAGE (Pratylenchus penetrans). 12b. Tumor or gall located on root or crown area. (2) 12c. Roots appear ...
www.caf.wvu.edu