WebNov 1, 2024 · When learning about a pest, begin your journey by finding out it’s scientific name. The bug I’m ruminating on today is the Green Vegetable Bug Nezara Viridula, … WebIn 2006 the green thistle beetle, Casida rubiginosa, was selected by Landcare Research Manaaki Whenua after it was found to be the most effective insect in reducing the spread of the Californian thistle – a weed species that costs farmers millions each year in lost production. It was first released in a controlled test in 2007, then released ...
Page 7. Plant & Food Research, Landcare and NIWA
WebWorldwide super group. Some 350,000 beetle species have been named worldwide, making them the largest group of insects. Beetles account for more than 40% of known … WebJun 13, 2024 · In 2012, I joined AgResearch where I investigate biological control options for weed management, with a current focus on thistle weeds. Over the past few years I have been evaluating the effectiveness of the biocontrol beetle, Cassida rubiginosa (green thistle beetle), that was released against Californian thistle during my PhD. Now, over a ... the umatilla
Tasmanian Parasitoid of Tortoise Beetle Holds Promise
WebMar 27, 2013 · The green thistle beetle has already been introduced to specific Bay of Plenty sites and was last week brought to two new sites, both in the Western Bay. WebThe green thistle beetle (Cassida rubiginosa) is attracting a lot of attention, not surprisingly, since it can cause impressive levels of damage on Californian thistle (Cirsium arvense), one of the worst agricultural weeds in New Zealand. The beetle was fi rst released here 5 years ago and is now well-established. WebThe cosmopolitan Green vegetable bug was found in Northland, New Zealand in 1944. This adventive shield bug is now found throughout the North Island and in the warmer parts of the South Island. It feeds on … theuma vogtland