5 Simple Techniques For NPK 15 15 15 Vietnam zoning
● In accordance with diverse soil,for example,fertilizer containing potassium sulfate just isn't suited to paddy subject and acid soil,fertilizer containing ammonium ion will not be suited to alkali soil,and many others.A Kisel / Shutterstock Potassium allows plant cells maintain turgor (or rigidity), so it supports resistance versus plant ailmen