الفهرس 
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Abstract
The experiments of this study were carried out at the Environmental Affairs Farm El- Arish North Sinai Governorate during 1997198 and 1998199 seasons for Anmi visnaga L. and Foeniculunt vulgare Mill. The objective of the study was to investigate the effect of sowing dates, sow spacing and plant density (1 or 2 plants1 hill) and chemical, and biofertilizers on growth, fruit yield and active constituents productivity of both plants.