Figure S1. Validation of DLEM simulation results with field scale studies in different locations of India. Observational dataset was obtained from Croplands (AICRP, 2012); Forests (Devi & Yadava, 2009; Pandey et al., 2005; Joshi & Pant, 2012; Garkoti et al., 1995; Singh et al., 2011; Kumar et al., 2011; Baishya and Barik, 2011); Grasslands (Behera et al., 1994; Billore et al., 1977; Misra, 1973; 1978; Singh and Yadav, 1974; Varshey et al., 1972; Ambasht et al., 1972; Misra et al., 1978; Shankar et al., 1993; Pradhan, 1994; Aggarwal & Goyal, 1987; Pandey et al., 2005). References Aggarwal, A.K. & Goyal, A. K. 1987. Effect of grazing on net primary production and system transfer function in a western Himalayan grassland community. Tropical Grasslands, 21 (4), 155–158. All India Coordinated Research Project on Long-Term Fertilizer Experiments (AICRP-LTFE) to Study Changes in Soil Quality, Crop Productivity, and Sustainability. Annual Report, Indian Council of Agricultural Research, 2006–2007. Ambasht, R. S., Maurya, A. N. and Singh, U. N. 1972. Primary production and turnover in certain protected grasslands of Varanasi, India. In: Tropical Ecology with an emphasis on organic production, F.B. Golley (Eds.), University Georgia, Athens, USA, pp. 43 - 50. Baishya, R. & Barik, S. K. 2011. Estimation of tree biomass, carbon pool and net primary production of an old-growth Pinus kesiya Royle ex. Gordon forest in north-eastern India. Annals of Forest Science, 68:727–736. Behera, B. K. 1994. Community structure, primary production and energetic of a grassland community of Boudh-Kandhamal (Dist-Phulbani) in Orissa,Ph.D. Thesis, Berhampur University, Berhampur, Orissa. Billore, S. K. and Mall, L. P. 1977. Dry matter structure and its dynamics in Sehima community II. Dry matter dynamics, Trop. Ecol. 18: 29 - 35. Devi, S. L. & Yadava, P. S. 2009. Aboveground biomass and net primary production of semievergreen tropical forest of Manipur, north-eastern India. Journal of Forestry Research, 20(2): 151−155. Garkoti, S.C. & Singh, S.P. (1995). Variation in net primary productivity and biomass of forests in the high mountains of Central Himalaya. Journal of Vegetation Science 6: 23-28. Garkoti, S.C. & Singh, S.P. (1995). Variation in net primary productivity and biomass of forests in the high mountains of Central Himalaya. Journal of Vegetation Science 6: 23-28. Joshi, B. & Pant, S. C. 2012. Monthly variation in plant biomass and net primary productivity of a mixed deciduous forest at foothills of Kumaun Himalaya. International journal of Conservation Science, 3 (1), 41–50. Kumar, N. J.I., Sajish, P.R., Kumar, R.N., & Patel, K. (2011). Biomass and Net Primary Productivity in three different Aged Butea Forest Ecosystems in Western India, Rajasthan. Our Nature, 9: 73-82. Misra, C. M. 1973. Primary productivity of a grassland ecosystem at Ujjain, Ph. D. Thesis. Vikram Univ. Ujjain. Misra, M. K. 1978. Phytosociology and primary production of a grassland community at Berhampur, Orissa, India. Ph. D. Thesis, Berhampur University, Berhampur. Pande, P. K. 2005. Biomass and productivity in some disturbed tropical dry deciduous teak forests of Satpura plateau, Madhya Pradesh. Tropical Ecology, 46(2): 229– 239. Pradhan, D. 1994. Primary production and phytosociology of a grassland community of Bhubaneswar. Ph.D. Thesis, Berhampur University, Berhampur, Orissa. Shankar, U., Pandey, H.N., & Tripathi, R. S. 1993. Phytomass dynamics and primary productivity in human grasslands along altitudinal and rainfall gradients. Acta Ecologica, 14 (2), 197–209. Singh, B., Tripathi, K.P. & Singh, K. 2011. Community Structure, Diversity, Biomass and Net Production in a Rehabilitated Subtropical Forest in North India. Open Journal of Forestry, 1 (2), 11–26. Singh, J. S. and Yadava, P. S. 1974. Seasonal variation in composition, plant biomass and net primary productivity of a tropical grassland at kurukshetra, India. Ecol. Monogr. 44: 351 376. Varshney, C. K. 1972. Productivity of Delhi grasslands. In : Tropical Ecology with an emphasis on organic production, P. M. Golley and F.B. Golley (Eds.), Univ. of Georgia, Athens. pp. 27- 42. Sr. Numbe r Latitu de Longit ude NPP (Pg C year-1) Observatio n NPP (g C m-2) Ecosyst em Reference - DLEM NPP (g C m2 ) - A. - - 2.18 All 2.5 - - All - - All - 1.321.59 1.57 - - All - - 3.5-4.5 - - All F. 1 10.8 76.2 1.48 603.5 529 2 13.0 77.6 753.8 732 3 18.7 78.9 1247.9 754 4 20.3 85.8 606.4 652 5 21.3 81.6 926.3 720 6 21.5 70.5 420.4 416 7 22.8 88.4 362.4 380 8 23.2 79.9 690.2 673 9 23.3 85.3 472.8 467 10 24.6 73.7 757.1 741 11 29.0 79.5 928.7 946 12 30.9 75.8 880.3 858 13 32.1 76.5 788.6 800 14 23 93 521 599 All Cropla nds Cropla nds Cropla nds Cropla nds Cropla nds Cropla nds Cropla nds Cropla nds Cropla nds Cropla nds Cropla nds Cropla nds Cropla nds Forest Chhabra and Dadhwal 2004 Panigraphy et al., 2004 Hingane, 1991 Chhabra and Dadhwal, 2004 Singh et al., 2011 This study AICRP, 2012 B. - - C. - - D. - E. AICRP, 2012 AICRP, 2012 AICRP, 2012 AICRP, 2012 AICRP, 2012 AICRP, 2012 AICRP, 2012 AICRP, 2012 AICRP, 2012 AICRP, 2012 AICRP, 2012 AICRP, 2012 Devi 2009 15 16 17 18 19 20 21 29 21 30 26 24 25 20.0 79 78 80 80 74 91 84.0 356-1255 370-459 500-980 600-1200 850-1450 875 404.5 710 449 734 969 1027 790 416 22 23.0 75.0 423 452 23 23.0 76.0 494.5 463 24 25.0 82.0 605.5 517 25 28.0 77.0 665 643 26 25.0 83.0 710 692 27 19.0 85.0 723.5 720 28 26.0 91.0 730 777 29 20.0 86.0 737 788 30 25.0 91.0 886.5 951 31 30.0 76.0 1203.5 1122 32 30.0 77.0 1490 1568 33 22.0 87.0 3201.5 1328 34 29.9 76.8 1203-1769 1283 35 24.0 82.0 418-789 741 36 24.0 83.0 541-695 643 37 29.2 78.0 66-203 119 38 25.0 91.0 886-988 951 Forest Forest Forest Forest Forest Forest Grassla nd Grassla nd Grassla nd Grassla nd Grassla nd Grassla nd Grassla nd Grassla nd Grassla nd Grassla nd Grassla nd Grassla nd Grassla nd Grassla nd Grassla nd Grassla nd Grassla nd Grassla nd Joshi 2012 Pandey 2005 Garkoti 1995 Singh 2011 Kumar 2011 Baishya 2011 Behera 1994 Billore 1977 Misra 1973 Singh 1974 Varshey 1972 Ambasht 1972 Misra 1978 Shankar 1993 Pradhan 1994 Shankar 1993 Singh 1974 Singh 1972 Kumar 2012 Singh 1997 Pandey 1992 Pandey 1997 Aggarwal 1987 Shankar 1993