Redistribution of Zygogramma bicolorata to control Parthenium in Faisalabad

Parthenium weed (Parthenium hysterophorus) is a serious problem in wastelands throughout Pakistan and so far, no single method alone has proven effective in its management. Among the various causes of its rapid spread in Pakistan, lack of natural enemies or presence of a natural enemy in a specific part of the country is perhaps the…
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Invasives Most Read 2019

As 2019 draws to a close, we have crunched the numbers and pulled together the year’s most read articles. Plus some firm favourites. Fall armyworm continues to be a popular topic for our readers and this year, blogs on biocontrol efforts to control the invasive caterpillar make the top 20. CABI’s Pest Risk Analysis tool…
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Study finds endoparasitoid wasp can reduce fall armyworm leaf consumption rate by up to 89%

Coccygidium luteum (Brullé)
In a recently published study led by CABI, researchers assessed, under lab conditions, the effect of the endoparasitoid wasp, Coccygidium luteum on the leaf rate consumption of its host – fall armyworm larvae.
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A Plague of Cactus

CABI's Dr Arne Witt with a Masai man in Laikipia, Kenya, an area severely affected by invasive Opuntia.
By Susan Moran. Reblogged from bioGraphic. Across Kenya’s wildlife-rich Laikipia Plateau, a thorny enemy is advancing. But a tiny sap-sucking insect may help save the region’s animals and people. Before the sun has peeked above the horizon, Philip Nangoo Larpei, a Maasai elder in his 60s or 70s (he hasn’t kept track), is already outside checking…
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Continuing the biological fight against a hardy foe – the maize-devastating western corn rootworm

CABI is continuing the fight against the maize-devastating western corn rootworm (Diabrotica virgifera virgifera) by collecting more than 22,000 live specimens of this chrysomelid beetle for further research into its biological control. Dr Stefan Toepfer has been busy in the maize fields of southern Hungary gathering the insects, which, of Mexican origin, have invaded many maize…
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Deploying biopesticides to combat fall armyworm in South Sudan

A new project in South Sudan is combatting the fall armyworm, an insect that can cause significant damage to crops, particularly maize. With more than half of South Sudan’s current population—nearly 6.2 million people—in need of life-saving food assistance, safeguarding food security where possible is essential. Launched in January 2019 as a partnership between CABI,…
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Collaborative effort in Kenya to manage the impact of scale insect in coastal region

By Fernadis Makale, CABI Scale insects – such as the coffee mealybug and cassava mealybug – are some of the least studied group of invertebrates in East Africa. However, a collaborative effort has been made to address the threat they pose to smallholder farmers: despite their cross-cutting status as pests in all plant groups, crops,…
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Colony of weevils safely in CABI Pakistan quarantine

A colony of 200 Listronotus (Listronotus setosipennis) have been safely transported from South Africa to Pakistan. The stem mining weevil is a biological control agent against parthenium. CABI’s Dr Philip Weyl, with the help of Dr Lorraine Strathie (ARC-PPRI) successfully imported the weevils into the new quarantine facility at CABI’s Central and Western Asia (CWA)…
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CABI’s new quarantine facility creates greater capacity for Parthenium research in Pakistan

Parthenium Field Research and Sampling.
CABI has increased its capacity to fight the highly invasive and destructive Parthenium weed by opening a new quarantine facility at its Central and Western Asia (CWA) offices and laboratories in Rawalpindi, Pakistan.
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Scientists confirm first report of egg parasitoid in Africa to fight devastating fall armyworm

A group of scientists have confirmed the first report of an egg parasitoid Telenomus remus in Africa which could prove an important biological weapon in the fight against the devastating fall armyworm (Spodoptera frugiperda) that threatens the food security of more than 200 million people.
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