Please wait, while we are loading the content...
Please wait, while we are loading the content...
| Content Provider | Springer Nature Link |
|---|---|
| Author | Kaushik, H. D. Annamalai, M. Selvaraj, K. |
| Copyright Year | 2015 |
| Abstract | Bioefficacy of Beauveria bassiana (Balsamo) Vuillemin and Lecanicillium lecanii Zimmerman in comparison with their commercial formulations along with standard check insecticide, Fenvalerate 20 EC were evaluated against onion thrips, Thrips tabaci Lindeman under greenhouse as well as field conditions. The results revealed that the standard check fenvalerate 20 EC @ 0.0075 % showed significantly the highest cumulative corrected mortality of 97.84 % followed by commercial formulation of B. bassiana, Myco-Jaal @ 1 × 10$^{8}$ spores/mL which showed 80.90 % mortality. The laboratory cultured B. bassiana showed percent mortalities of 74.11, 71.69 and 78.48 % for the concentrations of 1.23 × 10$^{7}$, 1.23 × 10$^{6}$ and 1.23 × 10$^{8}$ spores/mL, respectively. However, these concentrations were statistically at par on all the days of observation. Thrips mortality gradually increased with the increase in concentrations of fungal preparations and days of observations. Similar trend was also observed in L. lecanii experiment. Under field conditions, Fenvalerate 20 EC @ 0.0075 % recorded highest mortality of T. tabaci (90.10 %) followed by commercial formulation of V. lecanii (Phule Bugicide @ 2 × 108 cfu/g) with 74.90 % mortality. All the concentrations of fungal concentrations gave low mortality ranging from 9.40 to 10.10 % and 7.10 to 7.40 % at 2 days after treatment (DAT) of B. bassiana and L. lecanii, respectively. The standard check of Fenvalerate 20 EC @ 0.0075 % was highly toxic and showed significantly maximum percent reduction (90.50 %) of T. tabaci population in both the experiments. The present study clearly shows that these entomopathogens may be integrated with existing integrated pest management (IPM) practices for management of T. tabaci. |
| Starting Page | 505 |
| Ending Page | 511 |
| Page Count | 7 |
| File Format | |
| ISSN | 03698211 |
| Journal | Proceedings of the National Academy of Sciences, India Section B: Biological Sciences |
| Volume Number | 86 |
| Issue Number | 2 |
| e-ISSN | 22501746 |
| Language | English |
| Publisher | Springer India |
| Publisher Date | 2015-01-10 |
| Publisher Place | New Delhi |
| Access Restriction | One Nation One Subscription (ONOS) |
| Subject Keyword | Life Sciences Beauveria bassiana Thrips tabaci Plant Biochemistry Nucleic Acid Chemistry Behavioral Sciences Fenvalarate Lecanicillium lecanii Greenhouse |
| Content Type | Text |
| Resource Type | Article |
| Subject | Environmental Science Agricultural and Biological Sciences |
National Digital Library of India (NDLI) is a virtual repository of learning resources which is not just a repository with search/browse facilities but provides a host of services for the learner community. It is sponsored and mentored by Ministry of Education, Government of India, through its National Mission on Education through Information and Communication Technology (NMEICT). Filtered and federated searching is employed to facilitate focused searching so that learners can find the right resource with least effort and in minimum time. NDLI provides user group-specific services such as Examination Preparatory for School and College students and job aspirants. Services for Researchers and general learners are also provided. NDLI is designed to hold content of any language and provides interface support for 10 most widely used Indian languages. It is built to provide support for all academic levels including researchers and life-long learners, all disciplines, all popular forms of access devices and differently-abled learners. It is designed to enable people to learn and prepare from best practices from all over the world and to facilitate researchers to perform inter-linked exploration from multiple sources. It is developed, operated and maintained from Indian Institute of Technology Kharagpur.
Learn more about this project from here.
NDLI is a conglomeration of freely available or institutionally contributed or donated or publisher managed contents. Almost all these contents are hosted and accessed from respective sources. The responsibility for authenticity, relevance, completeness, accuracy, reliability and suitability of these contents rests with the respective organization and NDLI has no responsibility or liability for these. Every effort is made to keep the NDLI portal up and running smoothly unless there are some unavoidable technical issues.
Ministry of Education, through its National Mission on Education through Information and Communication Technology (NMEICT), has sponsored and funded the National Digital Library of India (NDLI) project.
| Sl. | Authority | Responsibilities | Communication Details |
|---|---|---|---|
| 1 | Ministry of Education (GoI), Department of Higher Education |
Sanctioning Authority | https://www.education.gov.in/ict-initiatives |
| 2 | Indian Institute of Technology Kharagpur | Host Institute of the Project: The host institute of the project is responsible for providing infrastructure support and hosting the project | https://www.iitkgp.ac.in |
| 3 | National Digital Library of India Office, Indian Institute of Technology Kharagpur | The administrative and infrastructural headquarters of the project | Dr. B. Sutradhar bsutra@ndl.gov.in |
| 4 | Project PI / Joint PI | Principal Investigator and Joint Principal Investigators of the project |
Dr. B. Sutradhar bsutra@ndl.gov.in Prof. Saswat Chakrabarti will be added soon |
| 5 | Website/Portal (Helpdesk) | Queries regarding NDLI and its services | support@ndl.gov.in |
| 6 | Contents and Copyright Issues | Queries related to content curation and copyright issues | content@ndl.gov.in |
| 7 | National Digital Library of India Club (NDLI Club) | Queries related to NDLI Club formation, support, user awareness program, seminar/symposium, collaboration, social media, promotion, and outreach | clubsupport@ndl.gov.in |
| 8 | Digital Preservation Centre (DPC) | Assistance with digitizing and archiving copyright-free printed books | dpc@ndl.gov.in |
| 9 | IDR Setup or Support | Queries related to establishment and support of Institutional Digital Repository (IDR) and IDR workshops | idr@ndl.gov.in |
|
Loading...
|