Bread from the ‘Tree of Life’
Breadfruit has been coined the new ‘super-fruit’ and according to some has the ability to alleviate world hunger. However, it has recently been discovered that breadfruit may also have a very different role in saving lives. Scientists have isolated three chemicals produced in the male inflorescence of the breadfruit that are extremely effective at repelling…
Update: Plant Health News (18 Dec 13)
Here’s a taste of some of the latest stories about plant health, including the use of technology to improve the detection of papaya viruses, toxins discovered in banana root tissue kill root pests and the vital importance of water conservation in Nigeria to avoid food crises. Click on the links to read more of the…
See Xanthomonas bacteria infecting a tomato plant [Video]
If you’ve ever wondered what exactly happens when a disease infects a plant, watch this video. This detailed animation shows Xanthomonas bacteria infecting a tomato plant, causing bacterial spot disease. For more information about Xanthomonas in plants, and how to control it, visit the Plantwise Knowledge Bank.
Typhoon Haiyan Devastates Agriculture in the Philippines
Typhoon Haiyan, one of the most powerful storms on record tore through the Philippines on 8th November. With a confirmed death toll of 4,460, 4 million people displaced and 13 million people affected, the typhoon has undoubtedly caused widespread destruction and devastation. The destruction to the country’s agricultural sectors is becoming increasingly evident. An estimated…
The Bird, the Borer and the Bean
A recent study carried out in Costa Rica found that insectivorous birds such as the Yellow Warbler help to reduce infestations of the Coffee Berry Borer Beetle on coffee plantations by 50%. This free pest control service is estimated to save a medium sized coffee farm up to $9,400 per year. The study carried out by…
Could Spider Venom Be Used As A Novel Insecticide For Major Crop Pests?
A new protein discovered in the venom of Australian tarantulas can also kill insect pests that consume the venom orally. The protein known as orally active insecticidal peptide-1 (OAIP-1) was found to be highly toxic to insects that consumed it, with a similar efficacy to the neonicotinoid insecticide imidacloprid. In particular, the protein was found…
Leave Them Bee- The Honeybees That Fearfully Avoid Hornets
In bees, fear is shown through avoiding dangerous food sites, thereby reducing the pollination of plants at the site. Scientists in this study looked at hornets (Vespa velutina and Vespa tropica) preying on the Asian honeybee (Apis cerana) in China. The hornets hunt bees on flowers and are themselves attacked by bees in defense. The…
Update: Plant Health News (25 Sep 13)
We’ve selected a few of the latest stories about plant health. Records this week include the identification of plants’ natural defense mechanisms against pests, the first report of tomato yellow spot virus in Brazil and recordings of foliar necrosis of potato in India.
Resolving pest problems in Trinidad and Tobago
Article by Shamela Rambadan, CABI Country Coordinator. In Trinidad and Tobago many Plantwise plant clinics have been implemented to provide free information and advice to smallholder farmers. To date there are 8 plant clinics in Trinidad and 2 are planned for Tobago. CABI Plantwise is partnered with the Ministry of Food Production with extension workers from the Ministry and…
Plantwise visits ‘open source GIS’ conference, FOSS4G 2013
On Thursday 19th November, I attended the ‘Free and Open Source Software For GIS’ (FOSS4G) conference in Nottingham, UK with two of my colleagues from the Plantwise Knowledge Bank. The conference, organised by OSGeo, had the strapline “Geo For All” and aimed to show that the tools that this Geographic Information Systems (GIS) community is…