Symptomatology, survey and surveillance of citrus gummosis disease caused by Phytophthora spp.
Journal Title: Agricultural Advances - Year 2012, Vol 1, Issue 1
Abstract
An extensive roving survey was conducted in different districts of Marathwada region of Maharashtra state to isolate the pathogen associated with the gummosis of sweet orange. In all 103 sweet orange orchards surveyed the average disease incidence of 38.83 per cent had been observed. Highest disease incidence and severity noticed in Nanded district (63.38%) followed by Jalna (58%), Parbhani (50.66%), Hingoli (46.66%), Aurangabad (39.11%) and Latur (14%). The lowest disease incidence noticed in Osmanabad district (10%). Peak period of disease expression was August-September that was concomitant with heavy rainfall, high humidity percentage and temperature range of 18 oC – 35 oC. The harvest of disease free fruits was increased in adopted orchards.
Authors and Affiliations
G. P. Jagtap| Department of Plant Pathology, Marathwada Krishi Vidyapeeth, Parbhani ,Maharashtra, India, M. C. Dhavale| Department of Plant Pathology, Marathwada Krishi Vidyapeeth, Parbhani ,Maharashtra, India, U. Dey*| Department of Plant Pathology, Marathwada Krishi Vidyapeeth, Parbhani ,Maharashtra, India
Correlation between genetic diversity, phenotype and Esculin content in Taraxacum officinale Weber
Attempts were made to correlate the secondary metabolite content with genetic diversity in Taraxacum. In the present study, esculin, one of the important cytotoxic coumarins was analysed in populations of Taraxacum off...
Determination of the most effective traits on wheat yield under saline stress
Salinity stress is one of the most important abiotic stresses which reduce the crop production in worldwide and breeding for salinity tolerance maybe result in improving wheat seed yield under saline conditions in arid...
Pretreatment techniques affect seedling growth characteristic Moringaoleifera
Moringa oleifera, commonly called the horseradish tree, drumstick tree, ben oil tree, miracle tree, and Mother’s Best Friend, known for its multi-purpose attributes, wide adaptability, and ease of establishment. Its le...
Economics of paddy processing industry in India: a case of Karnataka
With the growth of demand for food crops, especially the rice and quality product, the need for improved technology of paddy processing industry has been realised. This improvement of technology saves post-harvesting l...
Survey, surveillance and cultural characteristics of Alternaria leaf blight of cotton
The roving survey undertaken in four districts viz., Parbhani, Nanded, Osmanabad, and Beed of Marathwada region revealed that average Alternaria blight incidence was ranged from 14.60 to 30.03 per cent. Bt. Cotton crop...