Dr. Kramer is James B. Duke Professor of Botany, Emeritus, Duke University. Dr. Raper is associate professor of soil science at North Carolina State University.

• SECTION I CROP CLIMATOLOGY IN HUMID, TEMPERATE REGIONS , SECTION II YIELD REDUCTIONS CAUSED BY STRESS, SECTION Ill PHYSIOLOGICAL BASIS OF INJURY AND TOLERANCE, SECTION IV REDUCTION OF INJURY BY MANAGEMENT SECTION V REDUCTION OF INJURY BY PLANT BREEDING, SECTION VI STRESS RESEARCH IN CONTROLLED ENVIRONMENTS, SECTION VII RESEARCH NEEDS AND PRIORITIES

Dr. Kramer is James B. Duke Professor of Botany, Emeritus, Duke University. Dr. Raper is associate professor of soil science at North Carolina State University.

• SECTION I CROP CLIMATOLOGY IN HUMID, TEMPERATE REGIONS , SECTION II YIELD REDUCTIONS CAUSED BY STRESS, SECTION Ill PHYSIOLOGICAL BASIS OF INJURY AND TOLERANCE, SECTION IV REDUCTION OF INJURY BY MANAGEMENT SECTION V REDUCTION OF INJURY BY PLANT BREEDING, SECTION VI STRESS RESEARCH IN CONTROLLED ENVIRONMENTS, SECTION VII RESEARCH NEEDS AND PRIORITIES