• Inaugural Address
  • Takeyuki MIZUKAMI

• Welcome Address
  • Takekazu OGURA

• Photo
• Contents

  Session Ⅰ.  Country Report

• Downy Mildews of Maize in India
  • M. M. PAYAK

• Downy Mildew Disease in Nepal
  • M. V. SPLITTER

• Corn in the Philippines: Its Production and Research Activities with Emphasis on Downy Mildew
  • Ofelio R. EXCONDE

• Present Corn Production Status
  • Ampol SENANARONG

• Problems with Graminicolous Downy Mildews in Israel to Date
  • R. G. KENNETH

• Sorghum Downy Mildew in the United States
  • R. A. FREDERIKSEN,A. J. ULLSTRUP

  Session ⅠⅠ.  Pathology―Taxonomy, Nomenclature, and Axenic Culture

• The Taxonomy of Graminicolous Downy Mildews, with Emphasis on Those Attacking Maize
  • Charles Gardner SHAW

• Axenic or Artificial Culture of the Downy Mildew Fungi of Gramineous Plants
  • Ryoichi TOKURA

  Session ⅠⅠⅠ.  Pathology―Storage, Viability, Host range, Race, Infection and Epidemiology

• Host Range, Geographic Distribution and Physiologic Races of the Maize Downy Mildews
  • Udom PUPIPAT

• Epidemiology of Maize Downy Mildews with Special Reference to Those Occurring in Asia
  • M. M. PAYAK

• Infection of Maize by Downy Mildews
  • K. M. SAFEEULLA

• Storage, Maintenance, and Viability of Maize Downy Mildew Fungi
  • I. J. DOGMA Jr.

  Session ⅠⅤ.  General Discussion on pathological aspects

• Some Experiments on Downy Mildew of Maize
  • T. KAJIWARA
• Pathological Aspects of Sorghum Downy Mildew Disease (Sclerospora Sorghi) on Maize and Sorghums
  • R. G. KENNETH,G. SHAHOR

• Relative Disease Reaction of Maize Varieties to Downy Mildews Over Varied Environments ( Based on International Downy Mildew Nursery 1969-1973)
  • Joginder SINGH

• Session Summary of General Discussion

  Session Ⅴ. Control Measures

• Chemical Control of Maize Downy Mildew
  • Ofelio R. EXCONDE

• Cultural Practices to Decrease Losses Due to Corn Downy Mildew Disease
  • D. M. TANTERA

  Session ⅤⅠ. Genetics and Resistance Breeding

• Inheritance of Host Resistance to Downy Mildew Disease of Maize
  • Noboru MOCHIZUKI

• Regional Activities for Testing Maize Germplasm
  • Virgilio R. CARANGAL

• The Philippine Program in Breeding for Resistance to Downy Mildew of Maize
  • Bliss A. ADAY

• A Review on Breeding Work for Downy Mildew Resistance in Thailand
  • Sujin JINAHYON

• Session Summary of Discussion

  Session ⅤⅠⅠ. General Discussion on control measures, genetics and resistance breeding

• Brown Stripe and Sugarcane Downy Mildews of Maize: Germplasm Evaluation, Resistance Breeding and Chemical Control
  • Sangam LAL
• Spot Report
  • Richard A. FREDERIKSEN

• Breeding for Downy Mildew Resistance in Opaque-2 Maize
  • Sutat SRIWATANAPONGSE

• Session Summary of The General Discussion
• Closing Remarks
  • B. L. RENFRO
• Recommendations of The Subcommittee Appointed in Session VI
• List of Participants
• The Symposium Organizing Committee