Question

6. Which of the following fertilisers is a rich source of potassium?
(a) NPK
(b) CAN
(c) urea
dr ir modern method​

Answer 1

Answer:

top source of potassium (k)

greensand . kaolinite(clay) kelp , sulfate of potash magnesia

Answer 2

Answer:

wood Ash: the original source of "potash" fertilizers, hardwood ashes can be used directly as a fertilizer (about a 5 gallon bucket per 1000 square feet ) or added to your compost pile to increase the pottasium content. wood Ash also raises soil PH, so be sure to do regular soil testing to make sure it says balanced.