Show Borax iN Water ater Plant l ant t Aid Mosquito to War ITHACA N. N Y AP Two AP-Two Two simple simple sim weapons for the warfare against mosquitoes have been evolved at atthe atthe atthe the New York State College of Agriculture Agriculture Agri Agri- cu culture ture at Cornell university Experiments conducted bY Robert Math professor of entomology and E. E II H. Hinman his assistant have demonstrated that a familiar water plant is anathema to the larvae larvae larvae lar lar- vae of the insects and that ordinary borax placed in Jn rain barrels water tanks and other breeding places is isan isan isan an effective and inexpensive larvI- larvI cide The plant known as chara fra gills is closely related to the algae commonly found In Jn fresh water water pools Just why It kills wrigglers ha has not yet been determined b but t the experiments suggest that chemical chemical chemical chem chem- ical agents released by the growing plant are responsible v |