References
- Karthikeyan , PK and Ravichandran , M. 2006 . Balanced fertilization to tackle nutrient mining , 4 – 8 . Pondicherry , , India : FAI-IPI/RC/Pondy/-Balanced fertilization and INM training program pub .
- Karthikeyan , PK , Ravichandran , M , Imas , P and Assaraf , M. 2009 . Effect of potassium on the yield and quality of turmeric (Curcurma longa) . IPI Pub. Switzerland. e-ifc; No21 , 1 : 4
- Lasa , B , Frechilla , S , Aleu , M , González-Moro , B , Lamsfus , C and Aparicio-Tejo , PM. 2000 . Effects of low and high levels of magnesium on the response of sunflower plants grown with ammonium and nitrate . Plant Soil , 225 : 167 – 174 .
- Selvarajan , M and Chezhiyan , N. 2001 . Studies on the influence of Azospirillum and different levels of nitrogen on growth and yield of turmeric (Curcuma longa L.) . South Indian Hort , 49 : 140 – 141 .
- Singh , VB , Singh , NP and Swer , B. 1998 . Effect of potassium and nitrogen on yield and quality of turmeric (Curcuma longa) . J Potassium Res , 14 ( 1/4 ) : 88 – 92 .
- Singh , VB , Swer , B and Singh , PP. 1992 . Influence of nitrogen and potassium on yield and quality of turmeric cv. Lakadong . Indian Cocoa, Arecanut and Spices J , 15 ( 4 ) : 106 – 108 .