Update: New Pest & Disease Records (06 September 2019)

close-up-coffee-bean-crops-1459339
This month’s pest alerts include a report on a new root-knot nematode species parasitizing Robusta coffee in Vietnam (© Pexels)

We’ve selected a few of the latest new geographic, host and species records for plant pests and diseases from CAB Abstracts. Records this month include a report on a new root-knot nematode parasite on coffee in Vietnam, a report on a new variant of the moth Cyana peregrina Walker in India and a report on new invasive leafhopper and planthopper species in the Netherlands. Continue reading

Smelling plant diseases: New technology identifies plant diseases remotely in the field

dewdrops-droplets-environment-2343891.jpg
By identifying the chemical cocktails released by leaves, the newly developed technology can identify if a specific plant is diseased and if so, what the disease is (© Pexels)

Researchers at North Carolina State University have published an exciting study on a novel technology which allows farmers and extension workers to identify plant diseases remotely in the field using airborne chemical fingerprints. The newly developed handheld sensory device, which can be plugged into a smartphone, samples the airborne levels of volatile organic compounds (VOCs) that are released by plants from the leaves.

Continue reading

Update: New Pest & Disease Records (05 August 2019)

หม้อข้าวหม้อแกงลิง_tropical_pitcher_plants_Genus_Nepenthes_Photographed_by_Trisorn_Triboon_16
This month’s pest alerts include a report on the tea mosquito (Helopeltis theivora) as a pest on the tropical pitcher plant Nephenthes khasiana (© Tris T7, Public Domain CC0)

We’ve selected a few of the latest new geographic, host and species records for plant pests and diseases from CAB Abstracts. Records this month include a report on the honey locust podgall midge (Dasineura gleditchiae) in Ireland, a report population fluctuations of fruit flies in guava orchards and a report on a new record of Helopeltis theivora pest on tropical pitcher plants.  Continue reading

Update: New Pest & Disease Records (06 July 2019)

Western Conifer Seed Bug
This month’s pest alerts include the first reports in Zakopane, Poland of the western conifer seed bug Leptoglossus occidentalis  and Sceliphron destillatorium (© Pexels)

We’ve selected a few of the latest new geographic, host and species records for plant pests and diseases from CAB Abstracts. Records this month include new species of Hexamermis Steiner parasitizing Epilachna paenulata in Argentina, the first record of the family Meenoplidae (Hemiptera: Fulgoromorpha) from Pakistan and the first reports of the western conifer seed bug Leptoglossus occidentalis in Zakopane, Poland. Continue reading

Update: New Pest & Disease Records (07 June 2019)

colors-daylight-environment-1005334
This month’s pest alerts include a report on Bursaphelenchus michalskii n. and its association with the large elm bark beetle and Dutch elm disease (© Pexels)

We’ve selected a few of the latest new geographic, host and species records for plant pests and diseases from CAB Abstracts. Records this month include the first report of a novel alphapartitivirus in Rhizoctonia oryzae-sativae, the causal agent of aggregate sheath spot disease of rice; a report on Bursaphelenchus rockyi sp. in peat moss in Russia and a report on Bursaphelenchus michalskii n. on large elm bark beetles and its association with Dutch elm disease. Continue reading

Update: New Pest & Disease Records (07 May 2019)

bloom-blossom-flora-1136888.jpg
This months pest alerts include a report on Phalenopsis (moth orchids) petal spot disease in Taiwan (© Pexels)

We’ve selected a few of the latest new geographic, host and species records for plant pests and diseases from CAB Abstracts. Records this month include the first report of Pratylenchus neglectus on maize in Hungary, the first report of Cecidochares connexa parasitism in West Africa and a report on Phalaenopsis petal spot disease in Taiwan. Continue reading

Update: New Pest & Disease Records (05 April 2019)

Epilobe_feuilles_etroites_01.jpg
This month’s pest alerts include a report of a new species of Momphidae moth (Mompha lacteela) in the Netherlands, which is commonly found egg-laying on willowherb with its larvae mining in the plant roots (© Delphine Menárd)

We’ve selected a few of the latest new geographic, host and species records for plant pests and diseases from CAB Abstracts. Records this month include the first report on North American poplar leaf rust fungus (Melampsora medusae) in China, reports on a new species of Momphidae identified in the Netherlands and a new relative of the Irish famine pathogen Phytophthora infestans in South America. Continue reading