الفهرس 
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Abstract
Two field Experiments were conducted at Km 48 Nubaria region, Alex. Cairo Desert Road, El- Behiera Government, Egypt, during the two successive seasons, 2016/2017 and 2017/ 2018, to study the effects of humic acid and boron fertilization on growth, yield and quality of sugar beet (Beta vulgaris L.) cultivar monogerm (cv. Francisco) obtained from Sugar Crop Research, Institute Agricultural Research Center, Giza.
Seeds ball were hand sown on 3rd and 5th October 2016/2017 and 2017/2018 seasons, respectively, in each (sub plot ) at the rate of 1 seed ball per hill on one side of the ridge in hill 20 cm apart All treatments were arranged in a split- plot design in three replicates.