volume 51, issue 3, P69-88 2018
DOI: 10.2478/cerce-2018-0026
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E. Hafez, L. Geries

Abstract: Abstract Two field experiments have been conducted to study the effects of application of nitrogen fertilizer, bio-fertilizers and organic compounds on growth, yield and economic of onion production in 2014/2015 and 2015/2016 seasons. From the data it was found that combination of N fertilization of onion plants with 100 kg N fed.−1 (hectare = 2.38 feddan) and foliar with humic acid at the rate of 1 kg fed.−1 is the best in this study, for giving the highest bulb yield with the highest net returns of 12580 EGP…

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