来自MSN1 个月
Pheromones from tiny beetles could help save Minnesota’s tamarack trees
and are often best at saving individual trees or small areas. Time may be running out. Before European settlement, tamaracks were the most common tree in Minnesota, spreading across some 6 million ...
FOX 9 Minneapolis-St. Paul on MSN4 个月
Tornadoes reported in northern MN amid severe weather
MINNEAPOLIS (FOX 9) - A reported tornado that touched down northwest of Duluth snapped trees in half and ripped apart a shed ...
Minnesota Daily25 天
Developing Dutch elm disease-resistant trees
On the St. Paul campus of the University of Minnesota, rows of tiny elm trees sprout in a test field run by University researchers. These elms are a series of new trees cloned by the University that ...
Minnesota Daily1 个月
Sixty trees uprooted, destroyed along the Mississippi River in St. Paul
Cloyd in the statement said the students worked during their break for the Minnesota Educators Academy conference, also known as the MEA break, to plant the trees. “These trees were planted last month ...