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Evaluation of Commercially Available Talc Formulations of Bioagents for Management of Sheath Blight of Rice and their Effect on Plant Growth Enhancement


Affiliations
1 Krishi Vigyan Kendra, Bulandshahr (U.P.), India
2 Krishi Vigyan Kendra, Saharanpur (U.P.), India
3 Krishi Vigyan Kendra, Moradabad (U.P.), India
     

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The effectiveness of commercially available talc formulations of Trichoderma harzianum and Pseudomonas fluorescens applications either alone or in combination on rice crop growth, sheath blight disease and grain yield was investigated in field experiments. Seed and soil application of T. harzianum and P. fluorescens resulted in significant reduction of sheath blight disease incidence caused by Rhizoctonia solani and was comparable to the treatment with a systemic fungicide carbendazim (seed and foliar application). Lowest sheath blight severity was recorded in the treatment comprising combined application of T. harzianum and P. fluorescens (9.50%) whereas, 10.6 per cent sheath blight severity was recorded in plot receiving seed and foliar application of carbendazim. Plots having seed and soil application of T. harzianum and P. fluorescens alone had 11.5 per cent and 11.8 per cent disease severity, respectively. Observations recorded at the time of disease incidence revealed that combined application of T. harzianum and P. fluorescens delayed disease incidence by 35 days which was maximum among all the treatments. Seed and foliar application of carbendazim also delayed disease incidence by 27 days which was significantly lower than combined application of T. harzianum and P. fluorescens. Observations on plant growth parameters revealed that plant growth was maximum in plots having combined application of T. harzianum and P. fluorescens, in this treatment higher plant height (112.0 cm), shoot dry weight (32.0 g), ischolar_main dry weight (7.9 g) were recorded. No significant increase in plant growth was recorded in plots receiving seed and foliar application of carbendazim. Studies on different treatments on yield attributes also established combined application of T. harzianum and P. fluorescens as the most effective treatment and resulted in 17.56 per cent increase in plant yield followed by T. harzianum (16.75%) and P. fluorescens (14.86%) alone, only 9.45 per cent increase in plant yield was recorded in plots having seed and foliar application of carbendazim.

Keywords

Rice, Biological Control, Sheath Blight, Rhizoctonia solani, Plant Growth.
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  • Camprubi, A., Calvet, C. and Estaun, V.M. (1995). Growth enhancement of Citrus intraradices and Trichoderma aureoviride and associated effects of microbial populations and enzyme activity in potting mixes. Plant Soil, 173 : 233-238.
  • Chen, C.C. and Chu, C.L. (1973). Studies on the control of rice blast and sheath blight with benlate. J. Taiwan Agric. Res., 22 : 41-46.
  • De Boer, M., Van Der Sluis, Van Loon, L.C. and Bakker, PAHM (2003). Combining fluorescent Pseudomonas spp. strains to enhance suppression of Fusarium wilt of radish. Eur. J. Plant pathol., 105: 201-210.
  • Dev, V.P.S. and Mary, C.A. (1986). Sheath blight (ShB) control. Intl. Rice Res. Newsl., 11:22.
  • Dileep Kumar, B.S. and Dube, H.C. (1992). Seed bacterization with a fluorescent Pseudomonas for enhanced plant growth, yield and disease control. Soil Biol. Biochem., 24: 539-542.
  • Duijiff, B.J., Recorbet, G., Bakker, PAHM, Loper, J.E. and Lemanceau, P. (1999). Microbial antagonism at ischolar_main level is involved in the suppression of Fusarium wilt by the combination of nonpathogenic Fusarium oxysporum Fo47 and Pseudomonas putidaWC358. Phytopathology, 89: 1073-1079.
  • Elad, Y. (2000). Biological control of foliar pathogens by means of Trichoderma harzianum and potential modes of action. Crop. Prot., 19 : 709-714.
  • Gaffney, T.D., Lam, S.T. and Logon, J. (1994). Global regulation of expression of antifungal factors by a Pseudomonas fluorescens biological control strain. Mol. Plant Microbe Interact., 7 : 455-463.
  • IRRI (1980a). International Rice Research Institute Annual Report for 1979. Los Banos, Phillipines, pp.171-182.
  • IRRI (1980b). Standard evaluation system for rice. Philippines, International Rice Research Institute.
  • Kloepper, J.W., Lifshitz, R. and Schroth, M.N. (1988). Pseudomonas inoculants to benefit plant production. Anim. Plant Sci., 1:60-64.
  • Kobayashi, T., Mew, T.W. and Hashiba, T. (1997). Relationship between incidence of rice sheath blight and primary inoculums in the Philippines: Mycelia in plant debris and sclerotia. Ann. Phytopathol.Soc. Jpn., 63: 324-327.
  • Kozaka, T. (1961). Ecological studies on sheath blight of rice plant caused by Pellicularia sasakii and its chemical control. Chugoku Agric. Res., 20:1-13.
  • Krishnamurthy, J., Samiyappan, R. and Vidyasekaran, P. (1999). Efficacy of Trichoderma chitinases against Rhizoctonia solani, The rice sheath blight pathogen, J. Biol. Sci., 24 : 207-213.
  • Lifshitz, R., Guilmetle, H. and Kozlowski, M. (1987). Tn5-mediated cloning of genetic region from Pseudomonas putida involved in the stimulation of plant ischolar_main elongation. Appl. Environ. Microbiol., 54 : 3169-3172.
  • Mathivanan, N., Srinivasan, K. and Chelliah, S. (2000). Field evaluation of biocontrol agants against foliar diseases of groundnut and sunflower. J. Biol. Control, 14: 31-34.
  • Mathivanan, N., Prabavathy, V.R. and Murugesan, K. (2004). Biocontrol potential of micro-organisms an overview: focus on Trichoderma as biofungicide for the management of plant diseases. In: mayee C.D., Manoharachary, C., Tilak, K.V.B.R., Mukadam, D.S., Jayashree Despande (eds.), Biotechnological Approaches for the Integrated Management Crop Diseases, Delhi, India, daya Publishing House, pp. 90-108.
  • Naeimi, S., Okhovvat, S.M., Javan-Nikkhah, M., Vagvolgyi, C., Khosravi, V. and Kredics, L. (2010). Biological control of Rhizoctonia solani AG1-1A the causal agent of sheath blight with Trichoderma strains. Phytopathol. Mediterr., 49:287-300.
  • Ou, S.H. (1985). Rice diseases. Commonwealth Mycological Institute, Kew survey, England, pp. 256, 368.
  • Premlatha and Dath, A. (1990). Sheath blight disease of rice and its management. Associate Publishing Co., New Delhi, pp. 129.
  • Raupach, G.S. and Kloepper, J.W. (1998).Mixtures of plant growth promoting rhizobacteria enhance biological control of multiple cucumber pathogens. Phytopathology, 88: 1158-1164.
  • Sakthivel, N., Sivamani, E., Unnamalai, N. and Gnanamanickam, S.S. (1986). Plant growth promoting rhizobacteria in enhancing plant growth and suppressing plant pathogens. Curr. Sci., 55 : 22-25.
  • Savitry, S. and Gnanamanickam, S.S. (1987). Bacterization of peanut with Pseudomonas fluorescens for biological control of Rhizoctonia solani and for enhanced yield. Plant Soil, 102 : 11-15.
  • Tewari, L. and Singh, R. (2005). Biological control of sheath blight of rice by Trichoderma harzianum using delivery systems. Indian Phytopathol., 58 : 35-40.
  • Thirup, L., Johansen, A. and Winding, A. (2003). Microbial succession in the rhizosphere of live and decomposing barley ischolar_mains as affected by the antagonisticstrain Pseudomonas fluorescens DR54-BN14 or the fungicide imazalil. FEMS Microbiol Ecol., 43: 383-392.
  • Ureta, A., Alvarez, B., Ramon, A., Vera, M.A. and Martinez, G. (1995). Identification of Acetobacter diazotrophicus, Herbaspirillum seropedcae and Herbasirillum rubrisubalbicans using biochemical and genetic criteria. Iplant Soil, 172 : 271-277.
  • Wan, Zhong,T., Zhang, Wei, Ou, ZengQi, Li ChengWen, Zhou GuanJun, Wang ZhiKum and Yin, LiLi (2007). Analysis of temporal development and yield losses due to sheath blight of rice (Rhizoctonia solani AG1. 1A). Agric. Sci. China, 6 : 1074-1081.
  • Whipps, J.M. and Lumsden, R.D. (2001). Commercial use of fungi as plan disease biocontrol agents: status and prospects. In: Butt, T., Jackson, C., Magan, N. (eds), Fungi as Biocontrol Agents: Progress, Problems and Potential,Wallingford, CABI Publishing. pp. 9-22.
  • Windham, M.T., Elad, Y. and Baker, R. (1986). A mechanism for increased plant growth by Trichoderma spp. Phytopathology, 76: 518-521.

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  • Evaluation of Commercially Available Talc Formulations of Bioagents for Management of Sheath Blight of Rice and their Effect on Plant Growth Enhancement

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Authors

Reshu
Krishi Vigyan Kendra, Bulandshahr (U.P.), India
Satyaprakash
Krishi Vigyan Kendra, Saharanpur (U.P.), India
Mahavir Singh
Krishi Vigyan Kendra, Saharanpur (U.P.), India
R. K. Singh
Krishi Vigyan Kendra, Moradabad (U.P.), India

Abstract


The effectiveness of commercially available talc formulations of Trichoderma harzianum and Pseudomonas fluorescens applications either alone or in combination on rice crop growth, sheath blight disease and grain yield was investigated in field experiments. Seed and soil application of T. harzianum and P. fluorescens resulted in significant reduction of sheath blight disease incidence caused by Rhizoctonia solani and was comparable to the treatment with a systemic fungicide carbendazim (seed and foliar application). Lowest sheath blight severity was recorded in the treatment comprising combined application of T. harzianum and P. fluorescens (9.50%) whereas, 10.6 per cent sheath blight severity was recorded in plot receiving seed and foliar application of carbendazim. Plots having seed and soil application of T. harzianum and P. fluorescens alone had 11.5 per cent and 11.8 per cent disease severity, respectively. Observations recorded at the time of disease incidence revealed that combined application of T. harzianum and P. fluorescens delayed disease incidence by 35 days which was maximum among all the treatments. Seed and foliar application of carbendazim also delayed disease incidence by 27 days which was significantly lower than combined application of T. harzianum and P. fluorescens. Observations on plant growth parameters revealed that plant growth was maximum in plots having combined application of T. harzianum and P. fluorescens, in this treatment higher plant height (112.0 cm), shoot dry weight (32.0 g), ischolar_main dry weight (7.9 g) were recorded. No significant increase in plant growth was recorded in plots receiving seed and foliar application of carbendazim. Studies on different treatments on yield attributes also established combined application of T. harzianum and P. fluorescens as the most effective treatment and resulted in 17.56 per cent increase in plant yield followed by T. harzianum (16.75%) and P. fluorescens (14.86%) alone, only 9.45 per cent increase in plant yield was recorded in plots having seed and foliar application of carbendazim.

Keywords


Rice, Biological Control, Sheath Blight, Rhizoctonia solani, Plant Growth.

References