Tentative estimation of irrigation needs of forest nurseries in 2000–2009 in vicinities of Bydgoszcz, Chojnice and Toruń

Some comments on Szczepkowski’s sprinkler irrigation machine and the early days of sprinkler irrigation of plants in the Wielkopolska and Kujawy region

COMPARISON OF SOUR CHERRY-TREE WATER REQUIREMENTS IN THE REGIONS OF BYDGOSZCZ AND WROCŁAW