Open Access Open Access  Restricted Access Subscription Access

Management of Bacterial Wilt of Tomato through an Innovative Approach


Affiliations
1 Department of Plant Pathology, Assam Agricultural University, Jorhat 785 013, Assam, India

Bacterial wilt of tomato caused by Ralstonia solanacearum is dreaded disease causing severe yield loss (25-75%) in farmer's field. A field experiment at demonstration farm of KVK West Tripura was conducted for evaluation of different chemicals, botanicals and bioformulation against the disease. The study revealed that all the treatments were significantly effective over the control. However, soil drench with antibiotic @ 100 ppm was found best with lowest (23.6%) disease incidence and highest yield (228.2 q/ha). This was followed by Copper Oxychloride in terms of disease incidence (28.4%) and Biofor Pf in terms of yield (220.6 q/ha). Highest disease incidence (78.67%) with lowest yield (86.5 q/ha) was recorded in control plot.

Keywords

Bacterial Wilt, Management, Tomato.
User
Notifications

  • Anonymous 2005. Package of practices for horticulturalcrops of Assam. Published by Department ofAgriculture, Assam and Assam Agricultural University,Jorhat. pp. 193.
  • Anonymous 2008. Biofor Pf-2: An organic biopesticidefor management of ginger rot and wilt disease oftomato, brinjal, potato and chilli. Published byDepartment of Plant Pathology, Assam AgriculturalUniversity, Jorhat 785 013.
  • Biswas S, Singh NP. 2008. Integrated management of Wiltof tomato caused by Ralstonia solanacearum. J MycolPl Pathol. 38(1): 18–20.
  • Ciampi L, Burzio LO, Burzio LA. 1997. Carriers forPseudomonas fluorescens, antagonistic to Pseudomonas(Ralstonia) solanacearum causal agent to bacterialwilt. Fitopathol. 32: 64–70.
  • Dubey LN, Das KK, Hazarika DK. 1996. Evaluation ofsome chemicals against bacterial wilt of sesamum. J Mycol Pl Pathol. 26: 94–95.
  • Dutta P, Neog K, Das R, Handique PK, Chakraborty R. 2009. Evaluation of some botanicals, antibiotics,carbon sources and carrier against the bacterial diseaseof muga silkworm, Antheraea assamensis. Sericol. 50(1): 113–122.
  • Jha G, Bhat V, Anjaiah V. 2005. Root growth promotingactivity of some rhizobacterial strains on tomatoplants. Indian Phytopath. 58(4): 462–465.
  • Kishore V, Shekhawat GS, Sunaina V. 1996. Culturalpractices to reduce Pseudomonas solanacearumin the infested soil. J Indian Potato Assoc. 23: 130–133.
  • Kumar P, Sood AK. 2001. Integration of antagonisticrhizobacteria and soil solarization for the managementof bacterial wilt of tomato caused by Ralstoniasolanacearum. Indian Phytopath. 54 (1): 12–15.
  • Mew TW, Ho WC. 1976. Varietal resistance to bacterialwilt in tomato. Plt Dis Rptr. 60: 264–268.
  • Rao, MVB, Sohi HS. 1977. Control of bacterial wilt ofBrinjal . Indian Hort. 22: 11–13.
  • Shekhawat GS, Gadewar AV and Chakraborti SK. 1992. Bacterial Wilt Newsletter ACIAR, 8: 5–6.

Abstract Views: 223

PDF Views: 266




  • Management of Bacterial Wilt of Tomato through an Innovative Approach

Abstract Views: 223  |  PDF Views: 266

Authors

Pranab Dutta
Department of Plant Pathology, Assam Agricultural University, Jorhat 785 013, Assam, India

Abstract


Bacterial wilt of tomato caused by Ralstonia solanacearum is dreaded disease causing severe yield loss (25-75%) in farmer's field. A field experiment at demonstration farm of KVK West Tripura was conducted for evaluation of different chemicals, botanicals and bioformulation against the disease. The study revealed that all the treatments were significantly effective over the control. However, soil drench with antibiotic @ 100 ppm was found best with lowest (23.6%) disease incidence and highest yield (228.2 q/ha). This was followed by Copper Oxychloride in terms of disease incidence (28.4%) and Biofor Pf in terms of yield (220.6 q/ha). Highest disease incidence (78.67%) with lowest yield (86.5 q/ha) was recorded in control plot.

Keywords


Bacterial Wilt, Management, Tomato.

References