| prevalence, development, and significance of ascochyta blight caused by peyronellaea pinodes in pisum elatius populations growing in natural ecosystems. | wild pisum populations prevail in israel in regions with diverse climatic conditions. a comprehensive survey was conducted in the winters of 2007-08 and 2008-09 at two sites in northern israel, aiming to (i) document the density of pisum elatius plants in natural ecosystems and elucidate factors related to their initial infection by ascochyta blight and (ii) determine the factors governing disease development over time on individual plants. the surveyors identified p. elatius plants growing in d ... | 2016 | 27050576 |