Search Results

You are looking at 31 - 40 of 45 items for :

  • "root-lesion nematode" x
  • Refine by Access: All x
Clear All
Free access

Jorge Pinochet

). When challenged with the root lesion nematode Pratylenchus vulnus Allen and Jensen, ‘Greenpac’ proved to be a good host and likely susceptible. When challenged with the isolate C 58 of Agrobacterium tumefaciens Smith and Townsend, plants developed

Free access

P. Gordon Braun, Keith D. Fuller, Kenneth McRae, and Sherry A.E. Fillmore

. Representative soils collected for nutrient analysis in 2005 were also used to assess root-lesion nematode densities by the Baermann funnel technique ( Hooper, 1986 ). A total of 100 cm 3 of soil was placed onto a Kimwipe® paper tissue (Kimberly-Clark Inc

Full access

Brian A. Kahn

) used bell pepper intercrops as a means to control nematodes infesting ginger ( Zingiber officinale ) in India. Intercropping at a 1:1 ratio gave the highest ginger yield and eliminated two key nematode species [root lesion nematode ( Pratylenchus

Free access

Shiow Y. Wang and Kim S. Lewers

.F. Hancock, S. Serçe, and B.J. Smith, unpublished) and to both the northern root knot nematode ( Meloidogyne hapla Chitwood) and the root lesion nematode [ Pratyenchus penetrans (Cobb) Filipjev & Shuurmans Stekhoven] ( Pinkerton and Finn, 2005 ). NC95

Free access

John E. Preece and Gale McGranahan

and root rot resistance, and some resistance to root lesion nematode ( Fig. 4 ). The majority are F 1 hybrid seedlings of J. hindsii × J. regia . J. hindsii is the female parent used by modern nurseries for production of seedling ‘Paradox

Full access

Susan L.F. Meyer, Inga A. Zasada, Shannon M. Rupprecht, Mark J. VanGessel, Cerruti R.R. Hooks, Matthew J. Morra, and Kathryne L. Everts

activity of InM. Reports on effects of particle size have varied. Previous studies on YeM indicated that a fine flake increased activity against the root-lesion nematode [cobb's meadow nematode ( Pratylenchus penetrans )], compared with a larger flake or

Free access

Guangyao Wang and Mathieu Ngouajio

HortScience 39 991 995 Merwin, I.A. Stiles, W.C. 1989 Root-lesion nematodes, potassium deficiency, and prior cover crops as factors in apple replant disease J. Amer. Soc. Hort. Sci. 114 728 732

Free access

David Granatstein and Kent Mullinix

lowest numbers of these organisms and of mycophagus nematodes. Numbers of root lesion nematode ( Pratylenchus penetrans ) were similar in the CTL, clover, and MUS plots, whereas none were found under RYE [consistent with Forge et al. (2000) ]. Fig. 3

Open access

Rachel E. Rudolph, Lisa W. DeVetter, Chris Benedict, and Inga A. Zasada

be detrimental to crop productivity by competing for water and nutrients, similar to weeds. Growers are also concerned that an alleyway cover crop could increase population densities of root lesion nematode [RLN ( Pratylenchus penetrans )], a

Free access

Greg T. Browne, Joseph A. Grant, Leigh S. Schmidt, Charles A. Leslie, and Gale H. McGranahan

Comparative tolerance of walnut species, walnut hybrids, and wingnut to the root-lesion nematode, Pratylenchus vulnus Plant Dis. Rep. 58 630 633 Matheron, M.E. Mircetich, S.M. 1985a Pathogenicity and relative virulence of Phytophthora spp. from walnut and