A field experiment was conducted on a sandy soil conditions at El-khtara, Al Sharqia government, Egypt, during the growth season of 2014-2015 to study the effect of nitrogen fertilization from different sources i.e., mineral, organic and bio-fertilizers combined with vermiculite on yield and NPK-uptake by wheat plants (Triticum aestivum cv., Sakha 93). Data indicated that plots receiving compost+238 kg N haG
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