Flora Library
Search for yield losses host:www.bcc.orst.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
yield losses host:www.bcc.orst.edu
Listing 1 - 4 from 4 for yield losses
parasitic nematodes nematode testing service meloidogyne hapla meloidogyne chitwoodi crown rot parasitic nematode plant pathogens inoculated plants plants infected pratylenchus thornei pratylenchus penetrans plant pathogenic wheat and barley soilborne plant central oregon crops gall ratings
Department of Botany and Plant Pathology, Oregon State University
... ecology of plant parasites to develop better chemical, cultural and biological control methods to reduce yield losses in potatoes, mint, fruit crops and wheat. An important focus of this work is to ...
www.bcc.orst.edu
OSU Botany & Plant Pathology: Richard W. Smiley
... (Diptera: Cecidomyiidae) on spring wheat in Oregon and additive yield losses with Fusarium crown rot and lesion nematode. J. Econ. ... E. Ingham. 2005. Plant-parasitic nematodes associated with reduced wheat yield in Oregon: Heterodera avenae . J. Nematol. 37: 297-307. ... and S.A. Easley. 2005. Suppression of wheat growth and yield by Pratylenchus neglectus in the Pacific Northwest . Plant Disease 89 ...
www.bcc.orst.edu
OSU Nematode Testing Service
... g soil significantly reduced total yield during over two years and marketable yield in one of two years ... The relation between preplant populations of Meloidogyne hapla and crop losses in field-grown vegetables in Ontario. Journal of Nematology ... The relationship between population densities of Pratylenchus penetrans and crop losses in summer-maturing vegetables in Ontario. Phytopathology 63:577-583 ...
www.bcc.orst.edu
OSU Nematode Testing Service
... of unmarketable culls was correlated with these reductions (Olthof and Potter 1972). In organic soil, yield was reduced by 23% when percent infection of indicator plants increased from 5.1 to ... ., and Potter, J. W. 1973. The relationship between population densities of Pratylenchus penetrans and crop losses in summer-maturing vegetables in Ontario. Phytopathology 63:577-583. Potter, J. W., and Olthof ...
www.bcc.orst.edu