Show Minne minnesota sofa saw flies kill tamarack trees flies files are killing on off tile tamarack trees near grand rapids mina glnn by starving thern them to death so declares ueary aenry guldberg goldberg forest ranger who lina has just returned front fromi tour through itasca county forests fo resli goldberg Golc lberg states plates that he found the woods wooda full of winged insects called saw lies flies which feed upon tile the needles needle of leaves by mearis means of which the tree manufactures its ita food from the alt air und and soll bull by successive success assaults the tiles literally starve the trees to dealt the forest ranger stated the delun of the leaf eaters may indicate a re ret of the plague between cowand 1010 in minnesota when the insects In killed 05 per cent of tile merchant F able abie tamarack in the state valued il at |