Researchers have found that the optimum temperature for the growth of tomatoes is 18-27°C and this temperature is obtained in March, April or September, October. Seeds should be sown by making furrows in 2-3 marlas. Furrows should be 6 inches high so that the drainage of excess water becomes easy. After sowing, apply clean farm yard manure on it and irrigate it through sprinkler irrigation system in the evening. For kharif crop seed is sown in March, April and their nursery is shifted in the field in April, May.