Show use of fertilizers aids apple growing in ohio the use of high nitrogenous fertilizers tili according to the ohio experiment station on oil the hilly lands of southern olito ohio has practically revolutionized the apple growing industry of that section while fruit in order to grow and produce vigorously must have lieve talc access eess to 0 o liberal supplies of ammonia phosphoric net acid and potash it Is the first mentioned plant food that most often Is lacking and needs to be furnished in fit liberal quantities tile importance of attending to this need property properly la Is indicated by the fact that upon ammonia depends tho the condition of the foliage the vigor of twig growth and the formation of fruit buds in tho the sections of ohio mentioned tile the application of ammonia fertilizers has doubled and trebled tile the yield of fruit ordinarily the fertilizer Is scattered on the ground under the outer ends of the branches at the we of of three or four ounces for each year of the trees age |