Ralstonia solanacearum species complex(RALSSO)
Distribution details in Pakistan
Current pest situation evaluated by EPPO on the basis of information dated
2019: Present, widespread
EPPO Reporting Service (1997/203) : identified from wilted potatoes and their tubers in Utror, Miandam, Bajna abd Kalam valley.
* Aslam MN, Mukhtar T (2018) Distributional variability of bacterial wilt of chili incited by Ralstonia solanacearum in eight agro-ecological zones of Pakistan. PeerJ Preprints 6:e26668v1 https://doi.org/10.7287/peerj.preprints.26668v1
------- First reported from Pakistan in 1989 (Geddes, 1989). National survey of chilli production (2014-15) showed an average of 10% incidence of wilt detected in 76% of fields inspected. Maximum disease incidence of 16.4% recorded in Sindh province followed by Punjab (11.4%), Khyber Pakhtoonkhwa (7%) and Baluchistan (4.5%). Prevalence ranged between 5% and 19.5% with maximum prevalence in Indus delta and minimum in Western dry mountains. Isolates identified as biovar 3 (81%) and biovar 4 (19%) were probably R. pseudosolanacearum [phylotype I].
* Begum N, Haque MI, Mukhtar T, Naqvi SM, Wang JF (2012) Status of bacterial wilt caused by Ralstonia solanacearum in Pakistan. Pakistan Journal of Phytopathology 24(1), 11-20.
------- Surveys in different vegetable growing areas of Pakistan (during April-September 2008-09) showed overal bacterial wilt incidence of 21.9% in sweet pepper, 16.6% in chilli, 13.3% in tomato, 105% in potato and 5.5% in eggplant. Mainly distributed in Islamabad Capital Territory and Punjab with incidences of 19.2% and 13.9% respectively. 80% of isolates identified as biovar 3 (probably R. pseudosolanacearum [phylotype I] and 20% as biovar 2. Biovar 2 isolates predominant in potato, mostly in the Northern territory. Other hosts were mainly affected by biovar 3
* Review of Plant Pathology, 76(10), p 1048 (8095).
* Junaid M, Bibi A, Ahmad M, Ali M, Noor Y (2019) Molecular identification and pathogenicity of Ralstonia solanacearum isolates collected from north west of Pakistan. Novel Research in Microbiology Journal 3, 314-325 DOI:10.21608/nrmj.2019.30611
------- R. solanacearum sensu lato confirmed in commercial tomato crops in 26 districts of Khyber Pakhtunkhwa province of North West Pakistan.
------- First reported from Pakistan in 1989 (Geddes, 1989). National survey of chilli production (2014-15) showed an average of 10% incidence of wilt detected in 76% of fields inspected. Maximum disease incidence of 16.4% recorded in Sindh province followed by Punjab (11.4%), Khyber Pakhtoonkhwa (7%) and Baluchistan (4.5%). Prevalence ranged between 5% and 19.5% with maximum prevalence in Indus delta and minimum in Western dry mountains. Isolates identified as biovar 3 (81%) and biovar 4 (19%) were probably R. pseudosolanacearum [phylotype I].
* Begum N, Haque MI, Mukhtar T, Naqvi SM, Wang JF (2012) Status of bacterial wilt caused by Ralstonia solanacearum in Pakistan. Pakistan Journal of Phytopathology 24(1), 11-20.
------- Surveys in different vegetable growing areas of Pakistan (during April-September 2008-09) showed overal bacterial wilt incidence of 21.9% in sweet pepper, 16.6% in chilli, 13.3% in tomato, 105% in potato and 5.5% in eggplant. Mainly distributed in Islamabad Capital Territory and Punjab with incidences of 19.2% and 13.9% respectively. 80% of isolates identified as biovar 3 (probably R. pseudosolanacearum [phylotype I] and 20% as biovar 2. Biovar 2 isolates predominant in potato, mostly in the Northern territory. Other hosts were mainly affected by biovar 3
* Review of Plant Pathology, 76(10), p 1048 (8095).
* Junaid M, Bibi A, Ahmad M, Ali M, Noor Y (2019) Molecular identification and pathogenicity of Ralstonia solanacearum isolates collected from north west of Pakistan. Novel Research in Microbiology Journal 3, 314-325 DOI:10.21608/nrmj.2019.30611
------- R. solanacearum sensu lato confirmed in commercial tomato crops in 26 districts of Khyber Pakhtunkhwa province of North West Pakistan.
| Country | State | Status | |
|---|---|---|---|
| China | Yunnan | Present, no details | |
| China | Chongqing | Present, widespread | |
| China | Anhui | Present, no details | |
| China | Henan | Present, no details | |
| China | Xianggang (Hong Kong) | Present, few occurrences | |
| China | Guangdong | Present, widespread | |
| China | Xinjiang | Present, few occurrences | |
| China | Liaoning | Present, few occurrences | |
| China | Shanghai | Present, few occurrences | |
| China | Jilin | Present, few occurrences | |
| China | Qinghai | Present, few occurrences | |
| China | Gansu | Present, few occurrences | |
| China | Ningxia | Present, few occurrences | |
| China | Shaanxi | Present, few occurrences | |
| China | Hunan | Present, widespread | |
| China | Fujian | Present, widespread | |
| China | Shanxi | Present, no details | |
| China | Hainan | Present, no details | |
| China | Guangxi | Present, widespread | |
| China | Zhejiang | Present, no details | |
| China | Shandong | Present, no details | |
| China | Sichuan | Present, widespread | |
| China | Jiangsu | Present, no details | |
| China | Beijing | Present, no details | |
| China | Guizhou | Present, no details | |
| China | Hebei | Present, no details | |
| China | Hubei | Present, no details | |
| China | Neimenggu | Present, no details | |
| China | Present, restricted distribution | ||
| China | Jiangxi | Present, no details | |
| India | Manipur | Present, no details | |
| India | Nagaland | Present, no details | |
| India | Bihar | Present, no details | |
| India | Kerala | Present, no details | |
| India | Tripura | Present, no details | |
| India | Mizoram | Present, no details | |
| India | Arunachal Pradesh | Present, widespread | |
| India | Gujarat | Present, no details | |
| India | Assam | Present, no details | |
| India | Andaman and Nicobar Islands | Present, no details | |
| India | Maharashtra | Present, no details | |
| India | Punjab | Present, no details | |
| India | Andhra Pradesh | Present, no details | |
| India | Karnataka | Present, no details | |
| India | Odisha | Present, no details | |
| India | Tamil Nadu | Present, no details | |
| India | Present, widespread | ||
| India | Madhya Pradesh | Present, no details | |
| India | Uttar Pradesh | Present, no details | |
| India | West Bengal | Present, no details | |
| India | Chhattisgarh | Present, no details | |
| India | Uttarakhand | Present, no details | |
| India | Jammu & Kashmir | Present, no details | |
| India | Jharkand | Present, no details | |
| India | Himachal Pradesh | Present, no details | |
| India | Meghalaya | Present, no details | |
| India | Goa | Present, no details | |
| Iran, Islamic Republic of | Present, no details |
