ต่อมาเป็นระยะออกดอก ควรให้ปุ๋ยสูตร 21-21-21 สลับกับปุ๋ยสูตร 16-21-27 หรือปุ๋ยสูตร 15-30-15 ในอัตราฉีดพ่น 600-800 g/200 liters of water/one Rai on every one week
Later, a flowering formula should give fertilizer 21-21-21 16-21 a switch with a fertilizer formula-formula fertilizer 15-27 or 30-15 at the rate of 600-800 g/spray 200 liters of water every week one on one/Rai.
Subsequently the flowering stage Should fertilizer 21-21-21 or 16-21-27 fertilizer alternating with 15-30-15 fertilizer at the rate of spray 600-800 g / 200 liters of water / one Rai on every one week.
Later period of flowering. Should fertilizer formula 21-21-21 switch with fertilizer or fertilizer 16-21-27 15-30-15 in spray rate 600-800 g / 200. Liters of water / one Rai on every one week.