1. Tilman E, Cassman KG, Matson PA, Naylor R, Polasky S. (2002).Agricultural sustainability and intensive production practices, Nature, 418: 617-677.
2. Schmidt MWI, Torn MS, Abiven S, Dittmar T, Guggenberger G, Janssens IA, Kleber M, Kögel-Knabner I, Lehmann J, Manning DAC, Nannipieri P, Rasse DP, Weiner S, Trumbore SE .(2011).Persistence of soil organic matter as an ecosystem property. Nature. 478:49-56.
3. Vaccaria A, Maienza F, Miglietta S, Baronti S, Di Lonardo L, Giagnoni A, Lagomarsino FP, Pozzi A, Pusceddu E, Ranieri R, Valboa G, Genesio L . (2015).Biochar Stimulates plant growth but not fruit yield of processing tomato In a fertile soil . Agriculture, Ecosystems and Environment .207:163-170.
4. Spokas KA, Cantrell KB, Novak JM, Archer DW, Ippolito JA, Collins HP . (2012). Biochar:a synthesis of its agronomic impact beyond carbon sequestration. J. Environ. Qual. 41: 973 - 989 .
5. Laird DA. (2008). The charcoal vision:awin-win-win scenario for simultaneously producing bioenergy , permanently sequestering carbon , while improving soil and water quality. Agron.J., 100: 178-181.
6. VanZwieten L, Kimber S, Morris S, Chan KY, Downie A, Rust J . (2010). Effects of biochar from slow pyrolysis of paper mill waste on agronomic performance and soil fertility. Plant Soil, 327: 235-246 .
7. Lehmann J, Rillig MC, Thies J, Masiello CA, Hockaday WC, Crowley D. (2011).Biochar effects on soil biota e a review. Soil Biology and Biochemistry. 43: 1812-1836.
8. Woolf D, Amonette JE, Street-Perrott FA, Lehmann J, Joseph S. (2010). Sustainable biochar to mitigate global climate change. Nature Communications, 1-9 .
9. Warnock DD, Lehmann J, Kuyper TW, Rillig MC. Mycorrhizal responses to biochar in soil concepts and mechanisms. Plant and Soil. 9-20,(2007).
10. Lehman J, Da Silva JP, Steiner JC, Nehls T, Zech W and Glaser B . (2003). Nutrient availability and leaching in an archaeological Anthrosol and a Ferralsol of the Central Amazon basin: fertilizer, manure and charcoal amendments. Plant and Soil, 249: 343-357 .
11. Samonin VV, Elikova EE. (2004). A study of the adsorption of bacterial cells on porous materials. Microbiology . 73:810-816 .
12. Herrmann S, Oelmuller R, Buscot F. (2004). Manipulation of the onset of ectomycorrhiza formation by indole-3-acetic acid, activated charcoal or relative humidity in the association between oak micro-cuttings and Piloderma croceum : influence on plant development and photosynthesis. Journal of Plant Physiology. 161:509-51.
13. Akiyama K, Matsuzaki KI, Hayashi H . (2005). Plant sesquiterpenes induce hyphal branching in arbuscular mycorrhizal fungi. Nature. 435:824-827.
14. Lehmann J. (2007). Bio-energy in the black. Frontiers in Ecology and the Environment Front Ecol Environ. 5(7): 381-387 .
15. Gerdeman JW and Nicolson TH. (1963). Spores of Mycorhizal Endogone species extracted from soil by wet sieving and decanting. Trans. Brit. Mycol. Soc., 46:235-244 .
16. Gaur A and Adholya A. (1994). Estimation of VAM spores in soil a modified method . Mycorrhiza News. (9):10-11.
17.Vierheilig H, Coughlan AP, Wyss U, Piche Y. (1998). Ink and vinegar, a simple staining technique for arbuscular-mycorrhizal fungi. Applied and Environmental Microbiology. 64: 5004-5007.
18. Giovannetti M and Mosse B . (1980). An evaluation of techniques for measuring vesicular arbuscular mycorrhizal infection in roots. New Phytol., 84:489-500.
19. Pariunan AK, Robson AD and Abbott L. (1980). The effectiveness of Vesicular-Arbuscular Mycorrhizas in increasing growth and phosphorous uptake of subterranean clover from phosphorous sources of different solubilities . New Phytol., 84 : 327-338 .
20. Graham JH and Syvertsen J . (1985). Host determinants of mycorrhizal dependency of citrus rootstock seedlings. New Phytol.,101:667-676.
21. Solaiman ZM, Blackwell P, Abbott LK, Storer P .(2010). Direct and residual effect of biochar application on mycorrhizal root colonisation, growth, and nutrition of wheat. Australian Journal of Soil Research. 48: 546-554.
22. Blackwell P, Joseph S, Munroe P, Anawar HM, Storer P, Gilkes RJ and Solaiman ZM .(2015). Inuences of Biochar and Biochar-Mineral Complex on Mycorrhizal Colonisation and Nutrition of Wheat and Sorghum. Pedosphere , 25(5): 686 – 695.
23. Abdulrahman DK, Othman RB, Saud HM and Abu Bakr RB . (2017). Effects of biochar and Stenophomonas maltophilia (SB16) on soil properties and growth of sweet corn .J. Agric.Res ,55(3):485-499.
24. Tian X, Li C, Zhang M, Wan Y, Xie Z, Chen B, Li W . (2018). Biochar derived from corn straw affected availability and distribution of soil Nutrients and cotton yield. Plos One . 11: 1-19.