Effect of different levels of nitrogen,phosphorus and potassium nutrition on the leaf area index,dry matter weight and yield components of super-rice ‘Jijing 88’ and ‘Jijing 83’ was different.The leaf area index and dry matter weight of ‘Jijing 88’,a fertilizer tolerant super-rice variety,was the best when nutrition levels was N200kg/ha,P100kg/ha and K120kg/ha.The leaf area index and dry matter weight of ‘Jijing 83’,a wide suitability super-rice variety,was the best when nutrition levels was N100kg/ha,P750kg/ha and K90kg/ha.The yield components of super-rice ‘Jijing 88’ was the best when nutrition levels was N250kg/ha,P100kg/ha and K60kg/ha.The yield components of super-rice ‘Jijing 83’ was the best when nutrition levels was N100kg/ha,P75kg/ha and K90kg/ha.