ฟอสฟอรัส เรื่องปุ๋ยที่ต้องรู้!

Have you ever wondered if your soil test found too much phosphorus? Adding more is too much, but it's too much. Not adding any is not very effective. So what do you do? This clip has the clear answer. ++++++++ For anyone interested in signing up for the online class: Durian Advance: Transforming Beginners from 0 to Pro Promotional price: from 7,900 to 4,900 baht ends September 1st only! If interested, add us on Line at @kasetkla (with the @ in front) and type DA. A system will prompt you to sign up and register. See you there! ---- Facebook:   / kasetkla   Questions and Answers Add us on Line: https://lin.ee/5pBOkq1 Kasetkla #Phosphorus #Durian #Fertilizer