Establishing parthenium leaf beetle (Zygogramma bicolorata) at new sites in Pakistan
Parthenium weed (Parthenium hysterophorus) is an aggressive herbaceous plant native to north-east Mexico and is endemic in America, with no economic importance reported. This invasive weed has spread to over 50 countries, including Pakistan. Parthenium is prolific, yielding thousands of small white flowers each forming five seeds and on reaching maturity results in a huge number of…
Is parthenium’s stem boring weevil safe for release in Pakistan? An update on host range testing
Native to tropical America, Parthenium hysterophorus, commonly known as parthenium, has invaded and become a major weed in over 50 countries. Parthenium has covered thousands of hectares of productive and range land in Pakistan. It is an annual herb which effects agriculture, damages biodiversity, affects human and animal health and adversely impacts economic development.
Learning about the commercial aspects of biological control to combat pests and new invasive threats in Pakistan
Biological control is a key element of an integrated pest management strategy. Not only is it environmentally safe but it is also important for sustainable crop production. Among various biocontrol methods, increasing the presence of natural enemies is an effective substitute when they are not sufficiently abundant or effective.
Collaborative writeshop produces pest management decision guides for invasive species in Pakistan
Invasive alien species (IAS) have devastating impacts on native biota, causing the decline or even extinction of native species, negatively affecting ecosystems. Invasive plants, animals, insects and microorganisms enter and establish in environments outside of their natural habitat. They reproduce rapidly, out-compete native species for food, water and space, and are one of the main…