Understanding mango mealybug – a significant crop pest
The mango mealybug (Rastrococus invadens) is an invasive pest outside its native home in Southeast Asia. It threatens mango crops, particularly affecting smallholder farmers. This scale insect pest lowers mango yields and quality, and because it’s a quarantine pest, it can also impact trade.
Changing behaviour around pesticide use can make farming safer – here’s howÂ
Chemical pesticides can be an important part of a pest management strategy, helping to prevent food losses and waste. Synthetic fungicides, herbicides and insecticides can effectively control pest threats, and this is beneficial for food production. However, pesticides have a downside. They pose a health risk to consumers, farmers, animals and the environment. These risks…
Parasitic wasps play pivotal role in Kenya’s papaya mealybug control
Papaya mealybug (Paracoccus marginatus) is a devastating papaya pest. It impacts many countries in East and West Africa. Infestations can result in significant economic losses, posing a threat to the livelihoods of smallholder farmers. On average, the pest can cause anywhere from 53% to 100% crop losses, costing ÂŁ2,224 per hectare annually. Its impact on…
How a tiny wasp can save the livelihoods of papaya farmers
“We have a problem with the attack of mealybugs, which are becoming a menace to the production of papayas. I fight them, but they are also fighting back.” Ben is a farmer in Machakos County, Kenya, east of the nation’s capital, Nairobi.
CABI shares important new evidence on the legacy of Plantwise
CABI has published a working paper assessing the legacy of Plantwise programmes in six countries: Nepal, Pakistan, Ghana, Kenya, Malawi, and Jamaica. The paper, entitled Plantwise Sustainability: Two Years on, finds that the sustainability of a Plantwise programme hinges heavily on the country in question. This means that while it is difficult to engineer or…