Effect of foliar application of Fe and/or Zn in two different forms on some forage crops grown in sandy soils 3.Cowpea (Vigna unguiculata) - Ahmed, W.E.; Yli-Halla, Markku; Behairy. S.S; Ismail, K.M. (The Egyptian Journal of Applied Sciences and the Egyptian Society of Applied Sciences, 2001)
Keywords: Ka; Ys; Egypti; autiomaan viljely; Egypti; kasvintuotanto; maaperä; viljavuustutkimus; maa-analyysi; rehuntuotanto; hivenaineet; mikroravinteet; rauta; sinkki; lehtilannoitus; lannoitus; Egypt; plant production; forage crops; soil testing; soil analysis; micronutrients; trace elements; fertiliqation; fohar fertiliqation; iron; zinc