“…A survey of all the trees on 253 acres in Manhattan, Kansas, during the summer of 1934, showed that 20 percent were dead or dying, and an additional 30 p ercent were definitely injured as a result of the drought and heat. In the parts of the city contain· ing natural or wild areas, 24 percent of the trees were dead or nearly dead, and only 47.5 percent were apparently still sound (Stiles and Melchers 1935).…”