Gallery Farm visit in Poland III. on 2009. June 11. Thursday More in Gallery: Polish Mushroom Days – Pieczarkalia 2017 2017. September 11. Monday Mushroom season is here – conference in Rostov-on-Don 2015. October 30. Friday A visit at Russian Mushroom Days, 2015. 2015. June 23. Tuesday Farm visit in Poland III. Related articles: Are nematodes effective for controlling sciarids when using Phase III? EU subsidies enable Poland to become leader in mushroom exports Farm visit in Poland Farm visit in Poland II.