August 15, 2023
We test new techniques for alien species control in 44 areas
This summer, tests to control four large-growing alien species — knotweeds, false spiraea, goldenrods and snowberry — started by using innovative methods, including geotextile coating and hot steam treatment! Two of these species, goldenrods and knotweeds, are invasive alien species, the cultivation and distribution of which is prohibited in Estonia! But the two others, the false spiraea and the snowberry, form life-