Orthotospovirus iridimaculaflavi(IYSV00)
Distribution details in Zimbabwe
Current pest situation evaluated by EPPO on the basis of information dated
2017: Present, widespread
First recorded in: 2014
First recorded in: 2014
EPPO Reporting Service (2016/024) : symptoms were first observed on bulb onion plants during surveys conducted in November 2014 in 2 farms in Harare. Laboratory tests then confirmed the presence of the virus.
Survey conducted from May 2014 to November 2015 showed that IYSV is widespread in Zimbabwe (Karavina & Gubba, 2017).
Survey conducted from May 2014 to November 2015 showed that IYSV is widespread in Zimbabwe (Karavina & Gubba, 2017).
* Karavina C, Gubba A (2017) Amaranthus sp. and Eleusine indica are natural host of Iris yellow spot virus in Zimbabwe. Plant Disease 101(1), p 263.
-------- Detected in Amaranthus hybridus, A. spinosus and Eleusine indica (weeds).
* Karavina C, Gubba A (2017) Iris yellow spot virus in Zimbabwe: incidence, severity and characterization of Allium-infecting isolates. Crop Protection 94, 69-76.
------- Survey in 6 provinces (18 districts). Detected in all districts on garlic, leek, shallot and onion with disease incidence from 26 to 78%.
* Karavina C, Ibaba JD, Gubba A (2016) First report of Iris yellow spot virus infecting onion in Zimbabwe. Plant Disease 100(1), p 235.
* Karavina C, Ibaba JD, Gubba A, Pappu HR (2016) First report of Iris yellow spot virus infecting garlic and leek in Zimbabwe. Plant Disease 100(3) p 657.
-------- On garlic (Allium sativum) and leek (Allium ampeloprasum).
-------- Detected in Amaranthus hybridus, A. spinosus and Eleusine indica (weeds).
* Karavina C, Gubba A (2017) Iris yellow spot virus in Zimbabwe: incidence, severity and characterization of Allium-infecting isolates. Crop Protection 94, 69-76.
------- Survey in 6 provinces (18 districts). Detected in all districts on garlic, leek, shallot and onion with disease incidence from 26 to 78%.
* Karavina C, Ibaba JD, Gubba A (2016) First report of Iris yellow spot virus infecting onion in Zimbabwe. Plant Disease 100(1), p 235.
* Karavina C, Ibaba JD, Gubba A, Pappu HR (2016) First report of Iris yellow spot virus infecting garlic and leek in Zimbabwe. Plant Disease 100(3) p 657.
-------- On garlic (Allium sativum) and leek (Allium ampeloprasum).