[Aktar MW Sengupta D, Chowdhury A. (2009). Impact of pesticides use in agriculture: their benefits and hazards. Interdiscip Toxicol 2: 1-12.]Search in Google Scholar
[Ankeny MD, Kaspar TC, Horton R. (1990). Characterization of tillage and traffic effects of unconfined infiltration measurements. Soil Sci Soc Am J 54: 837-840.]Search in Google Scholar
[Anonymous. (2011). Pesticidewise demand during the last five years, 2005-06 to 2009-10, India. Available from: http://ppqs.gov.in/IpmPesticides_Cont.htm.]Search in Google Scholar
[Bambaradeniya CNB, Amerasinghe FP. (2003). Biodiversity associated with the rice field agroecosystem in Asian countries: a brief review. Colombo, Sri Lanka, International Water Management Institute, Working paper 63.]Search in Google Scholar
[Bothe H, Eisbrenner G. (1981). The hydrogenase-nitrogenase relationship in nitrogen-fixing organisms, in Biology of inorganic nitrogen and sulfur: Proceedings in life sciences (Bothe H, Trebst A, eds) pp. 141-150, Springer Berlin Heidelberg.]Search in Google Scholar
[Chrispeels MJ, Sadava DJ. (1994). Plants, genes and agriculture. Jones and Bartlett Publishers, Burlington, Boston.]Search in Google Scholar
[Das B, Singh PK. (1977). The effect of 2,4-dichorolophyacetic acid on growth and nitrogen fixation of blue-green alga Anabaenopsis raciborskii. Arch Environ Contam Toxicol 5: 437-445.]Search in Google Scholar
[Irisarri P, Gonnet S, Deambrosi E, Monza J. (2007). Cyanobacterial inoculation and nitrogen fertilization in rice. World J Microbiol Biotech 23: 237-242.]Search in Google Scholar
[Koenig F. (2001). Eukaryotic algae, cyanobacteria and pesticides, in Algal adaptation to environmental stresses (Rai LC and Gaur JP eds) pp 389-406, Springer, Berlin Heidelberg.10.1007/978-3-642-59491-5_13]Search in Google Scholar
[Hill IR, Wright SJL. (1978). Pesticide microbiology. Academic Press, London.]Search in Google Scholar
[Leganés F, Carreres R, González Tomé R, Nieva M, Quesada A, Sendra J, Fernández Valiente E. (2001). Effect of phosphate fertilisation, straw incorporation, insecticide application and inoculation with cyanobacteria on rice productivity. Invest Agr: Prod Prot Veg 16: 273-282.]Search in Google Scholar
[Mohammadi K, Sohrabi Y. (2012). Bacterial biofertilizers for sustainable crop production: a review. ARPN J Agri Biol Sci 7: 307-316.]Search in Google Scholar
[Othma R, Naher UA, YusoffSZ. (2013). Effect of urea-N on growth and indole acetic acid production of Stenotrophomonas maltophilia (Sb16) isolated from rice growing soils in Malaysia. Chilean J Agri Res 73: 187-192.]Search in Google Scholar
[Padhy RN. (1985a). Cyanobacteria and pesticides. Residue Rev 95: 1-44.10.1007/978-1-4612-5132-3_1]Search in Google Scholar
[Padhy RN. (1985b). Cyanobacteria employed as fertilizers and waste disposers. Nature 317: 475-476.10.1038/317475a0]Search in Google Scholar
[Panigrahi S, Padhy SN, Padhy RN. (2003). Toxicity of parathion-methyl to cells, akinetes and heterocysts of the cyanobacterium Cylindrospermum sp. and the probit analysis of toxicity. Ann Appl Biol 143: 195-202.]Search in Google Scholar
[Pattnaik U, Singh PK. (1978). Effect of nitrate nitrogen of the growth, heterocyst differentiation and nitrogen fixation in rice blue-green alga Gloeotrichia sp. Algol Studies 20: 318-327.]Search in Google Scholar
[Paul EA, Clark FE. (1996). Soil microbiology and biochemistry. Academic press, San Diego.]Search in Google Scholar
[Pipe AE. (1992). Pesticide effects on soil algae and cyanobacteria. Reviews Environ Contam Toxicol 127: 95-170.]Search in Google Scholar
[Prasad AB, Vaisampayana A. (1994). Prospects of using pesticide resistant cyanobacterial mutants as viable bio-N-fertiliser and a source material for genetic engineering studies, in Biology and application of nitrogen organisms (Prasad AB, Vaishampayan A eds) pp. 47-70, Scientific Publisher, Jodhpur.]Search in Google Scholar
[Prasanna R, Sharma E, Sharma P, Kumar A, Kumar R, Gupta V, Pal, RK, Shivay YS, Nain L. (2013). Soil fertility and establishment potential of inoculated cyanobacteria in rice crop grown under non-flooded conditions. Paddy Water Environ 11: 175-183.]Search in Google Scholar
[Roger PA. (1995). The impact of pesticides on rice field microflora: an analytical review of the literature. Ch 10, in Impact of pesticides on farmer health and the rice environment (Pingali PL and Roger PA eds) IRRI, Manila, Philippines, Kluwer Academic Publishers, Norwell, Massachusetts.]Search in Google Scholar
[Roger PA, Remulla P, Watnabe I. (1984). Effect of urea on nitrogen fixing algal flora on low land rice of ripening stage, Manila, IRRI Technical report 1-4.]Search in Google Scholar
[SauthoffW, Oesterreicher W. (1994). Does a highly intensive plant production induce changes in the algal soil flora?, in Effects of a Long-term Application of Plant Protection Products used in Different Intensities and Development of Assessment Criteria. (Bartels G and Kampmann T eds) pp. 107-191, Blackwell, Berlin.]Search in Google Scholar
[Savci S. (2012). An agricultural pollutant: chemical fertilizer. Int J Environ Sc Dev 3: 77-80.]Search in Google Scholar
[Singh PK. (1975). Fertilizers tolerance of blue-green algae and their effect on heterocyst differentiation. Phykos 14: 81-88.]Search in Google Scholar
[Singh SP, Rai S, Rai AK. (1994). Athermal physiological effects of microwaves on a cyanobacterium Nostoc muscorum: Evidence for EM-memory bits in water. Med Biol Eng Comput 32: 175-180.]Search in Google Scholar
[Subramaniam G, Sekar S, Sampoornam S. (1994). Biodegradation and utilization of organophosphorus pesticides by cyanobacteria. Int Biodeterior Biodegrad 33: 129-143.]Search in Google Scholar
[Swaminathan MS. (1984). Rice. Sci Am 250: 81-93.]Search in Google Scholar
[Tiwari DN, Kumar A. (1989). The combined effects of herbicides and chemical fertilizers on the N-composition of cyanobacteria in transplanted rice.Biojournal 1: 43-46.]Search in Google Scholar
[Whitton BA, Aziz A, Francis P, Rother JA, Simon JW, Tahmida ZN. (1988). Ecology of deepwater rice-fields in Bangladesh 1. Physical and chemical environment.Hydrobiologia 169: 3-67.]Search in Google Scholar
[Whitton BA. (2000). Soils and rice-fields, in The ecology of cyanobacteria, their diversity in time and space (Whitton BA and Potts M eds) pp. 233-255, Kluwer Academic Publishers, Dordrecht, Netherlands 10.1007/0-306-46855-7_8]Search in Google Scholar
[Zancan S, Trevisan R, Paoletti MG. (2006). Soil al gae composition under different agro-ecosystem in North-Eastern Italy. Agric Ecosyst Environ 112: 1-12. ]Search in Google Scholar
