Effect of some plant hormones on the improvement of fruit qualities of dates

The effect of spraying on both (NAA and GA3) on the date palm fruits cultivates (Zaghloul, Samany) was studied at concentrations of (50, 100, 150) ppm for both substances at different dates. 100 ppm NAA recorded the highest fruit reduction rates, improving the natural and chemical properties of fruits, while 50 ppm GA3 recorded the highest improvement rates