T3) foliar fertilization of Zn+Mg at the rate of 10 cc/20 liters of water and 30 cc/20 liters of water at
2 and 3 month after planting (2 times/month), T4) foliar fertilization of Zn+S at the rate of 10 cc/20 liters of water
and 60 g/20 liters of water at 2 and 3 month after planting (2 times/month) and T5) foliar fertilization of Mg+S at
the rate of 30 cc/20 liters of water and 60 g/20 liters of water at 2 and 3 month after planting (2 times/month)