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Show Scientists DevelopNew Develop DevelopNew New Slow Fertilizer FertilizerA FertilizerI fer fertll1zer fertilizer fertilizcr act nitrogen I A new slow ng rig tll1zer tilizer which feeds c'ops cops cTops ' over a long longgroWIng longgrowing longgrowing groWIng period has been developed developedby developedby USDA soil scientists scientlSts , The newproduct newproduct new newi by . . - - * . a - series -i i - iif of /if if / combinations nrtTT-ihinationS nrtTT ihinationS - of ofurea ofurea 01 01urea product and formaldehyde li IS calledunaform calledunaform called calledunaform urea unaform Since both principal principalcomponents principalcomponents principalcomponents upply supply supplycommercial upplycommercial upplycommercial components are re in short commercial production will be small smallfor smallfor maUfor for a thort short time Early reports fromfield from fromtleld tronifield have been vtxYsatisfactory varysatisfactory VMT vtxY vary VMTatlstactory tleld field and greenhouse atlstactory satisfactory |