A field experiment was conducted to study the effect of different levels of doses of potassium and sulphur on the soil properties and also on the growth and yield of onion (Allium cepa L.) at the Research Farm of Soil Science, SHUATS, Allahabad, India, during the winter season of 2017-18. Experimental layout was done in a Randomised Block Design (RBD) with 9 treatments replicated 3 times. Treatments were assigned randomly which consisted of three levels of potassium . 0, 50 and 100 kg ha-1 and three levels of sulphur . 0, 15, 30 kg ha-1 . | Effect of potassium and sulphur on the soil properties growth and yield of onion Allium cepa L. cv. nasik red
