| publication name | NUTRIENT BALANCE AND INTERACTION BETWEEN Fe. Mn. Zn OR Cu MICRONTRIENTS) AND (N + PI MACRONUTRIENTS ON FORAGE SORGHUM |
|---|---|
| Authors | Abd El-Salam, A.A. and El-Sheikh, F.T.Z.M. |
| year | 1994 |
| keywords | |
| journal | |
| volume | Not Available |
| issue | Not Available |
| pages | Not Available |
| publisher | Not Available |
| Local/International | Local |
| Paper Link | Not Available |
| Full paper | download |
| Supplementary materials | Not Available |
Abstract
Experiments were conducted in Moshtohor Research during 1992 and 1993 seasons to assess four NP intercontinental treatments (N(mP. N1P1 ‘W kg N + 1.5 kg P N2P2 “60 kg N + 7kg r and N3P1 “90 kg N + IO. kg P’/fad ) applied in soil. aiid lise micronutricnt reatnicnis (0. 72 g Fe. 60 g Mn, 48 g Zn and 18 g CiLIfad ) spracd in chelated forms dissolved in 600 1./fad Maciomitrients (N+P) increased plant height. fresh and dr scighi of plant organs. number of slcuismni2 and green and dis forage yields in the Ist and 2 cias Thc highest alucs rcsulted from (NP) All positive cOEcels were reflected in increased tolal forage icId of up to 66% green and 67% dr’s forage All parameters of gross ib or yield s’s’ere incrcascd b’s up to 24% b’s Zn application Forage teEd and soute growth parameters s’scrc uiicicased in some cases b 14% duc to Fc application and 15% duc w Mii No response occurred to Cu application There were cases of interaction when Fc or Mn sliossed response only un presence of high levels of NP The practical iuiiplicaticiut refers the uiccesslly lo appI Zn under all conditions of macronulricnts. and Fc or Mn olils where high levels macronulrienis arc applمcd Viih no need for Cu application hi all cases. consideraitoim slmuuld be gis en to the actual av:nlahle contents of nutrients in tite soil itself