The Influence of Inoculum Levels of Pratylenchus Penetrans on Nematode Population Build-up and Growth of Snap Bean (Phaseolus Vulgaris) Selections |
Common terms and phrases
bean cultivars grown bean plants Black Turtle Bush Blue Lake caused coccineus column followed common bean control Dry shoot correlated damage densities on build-up described directly Dry shoot weight Early Gallatin effect of four experiment extracted final nematode populations four inoculum levels Fresh shoot weight fresh top weight gram of root gram of soil grown in soil Growth response higher host increase infested with 60 Influence of initial initial inoculum densities inoculated letter lowest Means necrosis was rated nematode penetration Northern number of nematodes observed occurred penetrans on shoot penetrans per gram plant growth populations per pot pot nematode population Pratylenchus penetrans recovered Red Cloud Red Kidney reported respectively response and root Results root necrosis seeding seedlings showed significant significantly different significantly reduced significantly Table Slim Green snap bean cultivars soil infested Tables 9 temperature thesis tissue varieties watered weeks weight and root