Detection, Transmission and Management of Seed-borne Inoculum of Anthracnose (Colletotrichum capsici) in Chilli
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Keywords:
Anthracnose, Colletotrichum capsici, seed transmission, seed-borne inoculumAbstract
Colletotrichum capsici (Syd.) Butler and Bisby, is one of the worst maladies in India which causes die back or ripe fruit rot in chilli. The fungus is seed-borne in nature and causes significant qualitative and quantitative losses. Standard blotter method is found to be the best for detection of the pathogen from seed. The pathogen is transmitted from infected seed to seedling and reduced germination in severely infected seeds. Seed treatment with Trichoderma harzianum + thiram gave maximum seedling emergence and reduced seed rot.
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References
1. ANONYMOUS (1999). International rules for seed testing. Seed Sci. & Technol., 27(Suppl.), 333pp.
2. SINGH, R.P., P.N. SINGH, & D.R. SINGH (1977). Note on fruit-rot disease of chillies. Ind. J. Agric. Res., 11: 188-190.
3. NEERGAARD, P. (1977). Seed Pathology. The Macmillan Press Ltd., London, U.K. 1187pp.
4. LEE, T.H., H.S. CHANG., T.N. LEE & H.S. CHUNG (1986). Detection and transmission on seed borne Colletotrichum gleosporioides in red pepper Capsicum annum. Seed Sci. & Technol., 23: 533-541.
5. AGARWAL, V.K., M. AGARWAL, R.K. GUPTA & H.S. VERMA (1981). A simplified procedure for the detection of seed-borne infection. Seed Res., 9: 49-51.
6. SIDDIQUI, M.R., D. SINGH & ASHOK GAUR (1977). Prevelence of chilli anthracnose fungus and its effective control. Seed Res., 5(1): 67-72.
7. RAJATHILANGAM, R. & Β. ΚΑΝΝABIRAN (2001). Antagonistic effect of Trichoderma viridae against anthracnose fungus Colletotrichum capsici. Indian Phytopath., 54: 135-136.