Management of Root Rot of Jatropha Caused by Rhizoctonia bataticola with Plant Growth Promoting Rhizobacteria

Management of Root Rot of Jatropha Caused by Rhizoctonia bataticola with Plant Growth Promoting Rhizobacteria

Authors

  •   S. Kumar
  •   Sushil Sharma
  •   H. S. Saharan
  •   R. P. Deswal

DOI:

https://doi.org/10.36808/if/2012/v138i9/21807

Keywords:

Root Rot, Rhizoctonia Bataticola, Growth Inhibition, Germination Percentage

Abstract

The root rot of Jatropha caused by Rhizoctonia bataticola is an important disease. An experiment was conducted invitroand in vivoto evaluate the effect of plant growth promoting bacteria against R. bataticola. The study revealed that Pseudomonas fluorescens caused the maximum growth inhibition (48.9%) followed by Pseudomonas maltophilia (46.7%) and Bacillus subtilis (38.9%). The seed germination percentage improved substantially in all the treatments involving PGPRs. Among different co-inoculations of PGPRs and pathogen, minimum pre-emergence mortality (31.1%) and post-emergence mortality (9.7%) and maximum seedling survival (40.78%)was observed with P. fluorescens.

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Author Biographies

S. Kumar

Sushil Sharma

H. S. Saharan

R. P. Deswal

Published

2012-09-01

How to Cite

Kumar, S., Sharma, S., Saharan, H. S., & Deswal, R. P. (2012). Management of Root Rot of Jatropha Caused by <I>Rhizoctonia bataticola</I> with Plant Growth Promoting Rhizobacteria. Indian Forester, 138(9), 850–852. https://doi.org/10.36808/if/2012/v138i9/21807
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