Show Utah Soils May Heed Zinc & Iron 4 Bu'k cffic ert app'ica'on conen ert there s a bJk No tote bins for For re’tafc'e USS Ammonium Nitrate cr USS Ammonium It's economical has many advantages Sulfate and app'cat ntrogen hdeole's ctiet t on near you Call no you romots - insist Fert li:er mued to your specific ed j'e fertilizer to on ISS Nitrogen is available needs in trucks spreader or in for bulk app'ication Fertiizers made by United Steel States and sold by “Watch out for znc ard deficiencies " This is the ad of a man who has recent’y completed five years of research s study of trace element defe-cieE at Utah State Universt D De Remer Western with the Na’ Plant Food Institute Sa t warns that these two h ditions are sometimes one another and both stunt trees and greatly re3 their bearing surface and quality “Since different tre ments are needed to eorrec i and iron deficiencies it c portant that the symptoms properly diagnosed" he says Zinc deficiency nearly aw results in the production of small leaves developing rea- - shoot tips and bunched tge- -r on lateral shoots accordrg Remer Leaves show eow w e tling patterns with area especially at tip of ej‘ also often become distorted cupped inward Zinc deficiency of peaches pies and pears can be by use of a dormant uk applied before bud spray f 2 i zinc sulfate pe' pounds of 25 t 100 gallons of water For 30 pounds of zinc should be used For a cofrpe’e ore plant of nutrient program ma actual nitrogen per pound ture tree should be appled a i sod treatment accortLrg to D La Mar Anderson Utah Sta'e University horticulturist The most striking smpt — ‘ e iron deficiency is a e leaf with a network of ' n A the defc eins n b ei more senous leaseto a colo- - w t - r a green showing Also oe ficient leaves unlike the-ficient m zinc are usuu' mal m size rather than sma De Remer reports that plots for the correct on iron deficiency have beer etar lished in Utah during the pa f four years Soil applicaton iron chelates seems to be tre most promising correction bu’ often changes in management practices will alleviate the prob lem Over irrigation and ab normally high applications if phosphate fertilizers are to be avoided in this situation Iron de ficient trees can be effects e treated in any season USS Ntrogen Fert easy to use and the This year cf 2 su'fur) leers increase are high quality fertilizers use USS Ammon urn Nitrate on Ask ycui USS made (3J'i Nitrogep) or USS Ammonium oor farm Ntrcgen Steel by United States These free flowing fertilizers are profits Fertilizer dealer about The Program That Pays' - Sulfate (21 Nitrogen a new planning service with a bonus to help you Nitrogen Forlilizers advertising uodaforiioul |