Ramularia detection dates by country

<p>Dark and light themed maps showing the detection rate of ramularia by country. Detection rates are taken from the following two publications.</p> <pre>Walters, D. R., Havis, N. D., and Oxley, S. J. P. <strong>2008</strong>. Ramularia collo-cygni: the biology of an emerging pathogen of barley. FEMS Microbiology Letters 279:1&ndash;7. https://doi.org/10.1111/j.1574-6968.2007.00986.x </pre> <pre>Havis N. D., Brown J. K. M., Clemente G., Frei P., Jedryczka M., Kaczmarek J., Kaczmarek M., Matusinsky P., McGrann GRD., Pereyra S., Piotrowska M., Sghyer H., Tellier A., and Hess M., <strong>2015</strong>. Ramularia collo-cygni - an emerging pathogen of barley crops. Phytopathology 105: 895-904. https://doi.org/10.1094/PHYTO-11-14-0337-FI </pre> <p>Country outlines were taken from Natural Earth: http://www.naturalearthdata.com/downloads/50m-cultural-vectors/</p>