Bull. Spec. CORESTA Symposium, Winston-Salem, 1982, p. 60, P01, ISSN.0525-6240
Gene effects for weather fleck in Nicotiana tabacum L
University of Maryland, Dept. of Agronomy, College Park, MD, USA.
Weather fleck, a tobacco (Nicotiana tabacum L.) leaf spot, has resulted in extensive losses to tobacco growers in the USA and Canada for the past 20 to 25 years. A number of air pollutants can cause injury to crop plants; however, evidence to date...