Weed-eating Eurasian mites to be released in Canada
It can be challenging, trying to selectively kill off an invasive plant that grows in amongst non-target native species. A new initiative is aiming to do just that, however, by introducing a weed-eating mite into the Canadian environment.The plant in question, the Russian olive (Elaeagnus angustifolia), is a small deciduous tree which is native to southeastern Europe and Asia.In the 19th century, European settlers began bringing it into the US and Canada for use as a shade tree and windbreak. Since then, it has spread…