Show destroy quack grass grasa controlling or destroying quack grass crass Is largely a matter of at using the spring tooth harrow barrow promptly and often start right after small grain rain harvest by working the ground thoroughly dragging out the roots and raking and burning them the following spring if the land Is frequently worked with a spring tooth harrow barrow corn can be planted and by clean cultivation the quack grass can be practically destroyed for small patches an application ot of dry sodium chlorate at the rate race of about two pounds per square rod in the fall usually will alves give a good kill wallaces farmer |