PATTERN OF P UPTAKE BY SPRING BARLEY 06 205 P04 03 2 a 110 130 50 19o Number af days aner sowing Sovrce Adapted am Lagh a /asiAn 7sBS Jre uptake of pastors arges cuming crop growh Spring barkey arrypy supplier wth prasporur took中abo3.4a6相Ppa orange fine whereas a cop wah lithe avaiLabl pnoepwus took up abort o 4 kg P O (0.2 kg P)ne per dty (bnu fine). Mieko af graw reflected pfaasporars wvaabrlirx 64 ad 2.9 wr wieh and wtrxo am adequate suppy o phosphorus