????? ?????? ???? ???? ??? sulphur fertilizer ?? ???? ??? ??????? ?? ?? ???Sulphur-bentonite fertilizer (Sulphur 90) is a form of granular fertilizer that gives plants with the required volume of sulphur and restores the alkaline soil. Sulphur bentonite is made of the smallest particles, leading to fertilizer granules speedily destroyed in soil.Ans