Row Crops Pathology at SDSU

Phytophthora Root Rot Presentation

T. Chase

March 18th, 1999

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Table of Contents

Row Crops Pathology at SDSU

Phytophthora Root & Stem Rot

Phytophthora Root & Stem Rot

Phytophthora Root & Stem RotSymptoms - Stem Lesions

Phytophthora sojae

Zoospores (penetration of root)

Resistance Genes & P. sojae Races

Current Areas of Research

Emergence of New Phytophthora sojae Races in South Dakota

Results of Study

Resistance Screening for PRR

Inoculum Layer Tests for PRR

Inoculum Layer Test Results

Author: Thomas E. Chase

Email: [email protected]

Home Page: http://www.sdstate.edu/~px52/http/homepage.html

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