Dr. R. N. PandeyPATEL PINKESHKUMAR RAMESHBHAI2017-08-032017-08-032008http://krishikosh.egranth.ac.in/handle/1/5810027310Groundnut (Arachis hypogaea L.) is an important edible oilseed and legume crops. Seed rot and collar rot caused by Aspergillus niger Van Tieghem occurs regularly due to its seed and soil borne nature and cause losses in terms of mortality of plants. To control this disease, seed dressing chemicals have been recommended to farmers. But due to some disadvantage of pesticides, the eco-friendly strategies of disease management with bare minimum use of chemicals are now being recommended for use of the farmers. Therefore, the detailed investigation was carried out on various aspects of the disease management as underenPlant PathologyManagementTrichoderma harzianum Rifai in the management of collar rot of groundnut caused by Aspergillus niger Van TieghemThesis