Using Plants to Fend Off Pests

Web AdminOrganic, Pests, Top Posts, Vegetables

Trap-cropping is an organic method to combat pests that has been tested with several different crops in Alabama. Ayanava Majumdar, an Extension entomologist for the Alabama Cooperative Extension System, has recently been testing different trap crops in yellow squash. Last year, he studied sorghum and sunflower to combat leaffooted bugs and stink bugs in vegetable systems. This year, he is …

Spider Mite Management Methods

Web AdminPests, Research, Top Posts

If the weather is hot and dry, growers will want to keep an eye out for spider mites. According to Ayanava Majumdar, an Extension entomologist for the Alabama Cooperative Extension System, high populations of spider mites can devastate vegetable crops. There are several different types of spider mites, including twospotted mites, russet mites, rust mites and broad mites. All of …

The Complex World of Insecticide Modes of Action

Web AdminPests, Top Posts

Selecting insecticides can be extremely cumbersome and complex. Ayanava Majumdar, Auburn University Extension entomologist, says there are five different “mode of action” categories that can help conventional growers decide what kind of insecticide will be most effective in their production systems. The five categories are contact poisons, insect growth regulators, mitochondrial or cellular respiration inhibitors, Bacillus thuringiensis and the unknown. …

Critical Organic Insecticides

Web AdminOrganic, Pests, Top Posts

Auburn University Extension entomologist Ayanava Majumdar says for organic growers, the use of organic insecticides can make or break a production system. “Organic insecticides are critical for organic producers; we shouldn’t forget about them,” Majumdar says. Southeastern weather conditions are among the most unique in the nation, making pests a year-round issue. For starters, the southeast has heat, humidity and …