Physiological Studies of Some Herbicides on some Economical Plants

The present work has been carried out to study the effect of different levels of both cobex and cotoran application on growth,nitrogen,pigments,phosphorus,potassium and carbohydrate content throughout the experimental period of growth of horse bean (Vicia faba var. Giza 2) and cotton (Gossypium Barbadense var. Giza 69) respectively.