Update: Plant Health News (16 Jul 14)

wheat leaf showing chlorotic spots symptomatic of boron toxicity © CIMMYT (CC BY-NC-SA)

Wheat leaf showing chlorotic spots symptomatic of boron toxicity © CIMMYT (CC BY-NC-SA)

Here’s a taste of some of the latest stories about plant health, including the varying effects of rain on crops in Ivory Coast, the discovery of wheat genes that control boron tolerance and the projects managed by FAO that aim to improve food security in Africa.

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Update: Plant Health News (02 Jul 14)

The European Food Safety Authority have announced their opinion on biotech oilseed rape © Carron Brown (CC BY- NC)

The European Food Safety Authority have given their verdict on biotech oilseed rape © Carron Brown (CC BY- NC)

Here’s a taste of some of the latest stories about plant health, including the release of EFSA’s scientific opinion on biotech oilseed rape, why using too much fertilizer is bad for crops and bad for climate and how the El Niño is already impacting Peruvian fruit crops.

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Update: New Pest & Disease Records (25 Jun 14)

Phomopsis blight of eggplant has been identified in Egypt © David B. Langston, University of Georgia (CC BY)

Phomopsis blight of eggplant has been identified in Egypt © David B. Langston, University of Georgia (CC BY)

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 first report of bacterial leaf blight of jute caused by Xanthomonas campestris pv. capsularii in India, the molecular characterization of a novel victorivirus from the entomopathogenic fungus Beauveria bassiana and the first report of phomopsis blight of eggplants in Egypt. 

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Update: Plant Health News (18 Jun 14)

Increased awareness of side-effects has reduced post-harvest chemical use on Citrus © Rachel Jones (CC BY-NC)

Increased awareness of side-effects has reduced post-harvest chemical use on Citrus © Rachel Jones (CC BY-NC)

Here’s a taste of some of the latest stories about plant health, including chemical-free citrus post-harvest becoming the new standard, how weeds could help feed billions in a warming world and the rehabilitation of banana fields devastated by Xanthomonas wilt in DRC.

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Update: Plant Health News (04 Jun 14)

Scientists have identified a gene that encodes resistance to Phytophthora capsici, a fungus-like pathogen spreading root rot disease in peppers © Gerald Holmes (CC BY-NC).

Scientists have identified a gene that encodes resistance to the fungus like-pathogen causing root rot disease in peppers © Gerald Holmes (CC BY-NC).

Here’s a taste of some of the latest stories about plant health, including the discovery of a microbe that could help control rice blast, concern over the effects of erratic rainfall on crops in Somalia and the discovery of a gene encoding resistance to stem and fruit rot of pepper.

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Update: New Pest & Disease Records (28 May 14)

Entomophthoroid fungi, like that found in Argentina, can infect and kill aphids (Credit: Sergio sanchez)

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 identification of Dickeya zeae as a causal agent of bacterial soft rot in banana in China, the natural occurrence of entomophthoroid fungi of aphid pests on alfalfa in Argentina and the identification of insect vectors of Rice yellow mottle virus (RYMV) in Benin.

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Update: Plant Health News (21 May 14)

Scientists have discovered the mechanism for pink bollworm resistance to Bt cotton (David Nance, USDA)

Scientists have discovered the mechanism for pink bollworm resistance to Bt cotton (David Nance, USDA)

Here’s a taste of some of the latest stories about plant health, including the discovery of how pests develop resistance to biotech cotton, the intensification of the battle against coffee rust, and a biodiversity assessment of over 10,000 Ghanaian cocoa farms.

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Update: Plant Health News (07 May 14)

Hurricane Manuel devastated crops when it hit Mexico last year (NASA)

Here’s a taste of some of the latest stories about plant health, including a new device that can identify plant pests, the estimated economic loss from Mexican mangoes damaged by Hurricane Manuel and a new study into the optimal production of sweet potato.

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Update: Plant Health News (23 Apr 14)

The proportion of coffee producing areas used to cultivate shade-grown coffee has reduced by almost 20% in as many years (Fernando Rebelo, GFDL)

The proportion of coffee producing areas used to cultivate shade-grown coffee is decreasing (Fernando Rebelo, GFDL)

Here’s a taste of some of the latest stories about plant health, including the postharvest pathology of beans, a reduction in the proportion of shade grown coffee and the filamentous fungus that may be effective at controlling sugarcane nematodes.

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Update: Plant Health News (09 Apr 14)

Nematodes are difficult to control but a new banana variety might be the answer to avoiding attack © Michael McClure, University of Arizona (CC BY-NC)

Nematodes are difficult to control but a new banana variety might help avoid crop loss © M. McClure, University of Arizona (CC BY-NC)

Here’s a taste of some of the latest stories about plant health, including the banana plants that can fight off nematodes, the effect of pesticides on earthworms and training for farmers in Gambia on rice crop husbandry.

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