Full Question: I have removed six Silver Maple trees (12″ – 16″ diameter) from my yard because of root intrusion and roots surfacing. Can I treat the stumps by drilling and applying copper sulfate and ...
DURING the course of an experiment in the use of copper sulphate against bilharzia snail hosts in the season 1951–52, it was noted that the water-weed vegetation appeared to be affected by the ...