Citrus Greening in Grenada

Citrus Greening, also known as Huanglongbing, was first confirmed in Grenada in 2016. The disease is caused by bacteria which are spread by the Citrus psyllid. The disease causes yellow blotchy mottling on leaves, small lopsided fruit and branch dieback, making the tree uneconomical. Due to Citrus greening’s potential to devastate Citrus yields, Grenada’s Ministry of Agriculture has launched a campaign to control the disease, which has been detected in almost every area of the island. In the video above, Thaddeus Peters, Agricultural Officer for the MoA’s Pest Management Unit, explains the importance and methods of controlling Citrus Greening.  Continue reading

Update: New Pest & Disease Records (03 Sep 14)

Podosphaera xanthii, commonly found on Cucurbitaceae has been identified as the causal agent of eggplant powdery mildew in Qingdao © Gerald Holmes (CC BY-NC)
Podosphaera xanthii, more commonly found on Cucurbitaceae has been identified as a causal agent of  powdery mildew in eggplant © Gerald Holmes (CC BY-NC)

We’ve selected a few of the latest new geographic, host and species records for plant pests and diseases from CAB Abstracts. Records this fortnight include the occurrence of Pectobacterium carotovorum subsp. carotovorum on banana pseudostems in the Brazillian state of Minas Gerais, fire blight disease on apricot and cherry plum in Hungary and identification of the pathogen causing eggplant powdery mildew in Qingdao, China.

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