Show UNIQUE RESULTS PRODUCED BY USING CHEMICALS Berkeley Cal July Tul a lecture a largo large number of at atthe atthe the University of California yesterday Dr D D MacDougal for man many years head of the desert botanical laboratory of th the Carn Carnegie gle Institute and later connected with the branch laboratory at Tucson Ariz announced that he he hella I lla produced unique results by the Use ISO or of chemicals upon plants Ho said that thal h by spraying the of the parent plant with ith solutions of 01 calcium and Iodine ho has hns produced radical changes In the tho derivatives and that by hybridizing the derl derivatives wIth natural plants of the same species des cies he has obtained d other varying ar re results suIts Ho announced that he had ta taken taken ken plants with coarse coane serrated leaves and with cl chemicals IR hrad produced plants whose are aro of fine and ani smoot smooth h texture Dr was formerly In of the New York gardens and later was connected with the University of Mm |