Resources by Adam M. Alford
Title | Available As | Summary | Date | ID | Author |
---|---|---|---|---|---|
Cabbage Webworm | Mar 18, 2019 | 2811-1022 (ENTO-313NP) | |||
Potato Aphid on Tomatoes | Mar 29, 2019 | 2901-1031 (ENTO-308NP) | |||
The Minute Pirate Bug (Orius) | Minute pirate bugs, particularly Orius insidiosus, are vital biological control agents for managing herbivorous insect pests. These small, predatory insects prey on a range of soft-bodied pests including thrips, mites, and aphids, making them crucial for natural pest suppression in a variety of agricultural settings. Orius are especially attracted to flowering plants, which makes landscape-level strategies like farmscaping—such as planting hedgerows, insectary plants, and cover crops—highly effective in boosting their populations. Producers and homeowners can protect and encourage these beneficial insects by minimizing broad-spectrum pesticide use and integrating pest management practices that support their habitat, thereby leveraging their natural predatory capabilities to reduce pest densities and enhance the health of crop plants. |
Oct 8, 2024 | 3002-1437 (ENTO-598NP) | ||
Pepper Maggot, Zonosemata electa, in Sweet (Bell) Pepper | The pepper maggot, Zonosemata electa, is a significant pest of bell pepper in eastern North America, having transitioned from its native wild host, the horse nettle, to domesticated solanaceous plants like bell pepper and eggplant. Infestation levels can be alarming, with near-total crop loss possible from a single maggot per fruit. Control methods primarily involve insecticide applications, posing challenges for organic producers. The pest has a single annual generation, overwintering as a pupa in soil. Monitoring adult populations using yellow sticky traps and oviposition scars is essential for effective management. Cultural practices such as field sanitation, crop rotation, and the eradication of alternate hosts are crucial in mitigating damage. Additionally, trap cropping with hot pepper varieties and perimeter sprays have shown success in reducing damage to bell peppers. Various insecticides are available for pre-emptive control, emphasizing the importance of monitoring to optimize application timing. |
Oct 18, 2024 | 444-005 (ENTO-601NP) | ||
Fall Armyworm in Vegetable Crops | The fall armyworm (Spodoptera frugiperda), a pest from the Noctuidae family, originates from the tropical Americas and lacks diapause, allowing it to migrate north from Gulf Coast states. This moth has been reported in all U.S. states east of the Rockies and has become a significant pest in other parts of the world. Fall armyworm larvae cause severe defoliation to a variety of plants, especially grasses, and fruit damage to crops like sweet corn, tomatoes, and peppers. Management strategies include using pheromone traps for monitoring, scouting for eggs and larvae, and promoting biological controls. Insecticides are also used, though resistance issues can arise. Effective control requires timely interventions based on thresholds to mitigate economic impact. |
Oct 14, 2024 | 444-015 (ENTO-599NP) |