Tips for identifying, controlling, and getting rid of aphidsin your garden from The Old Farmer's Almanac.Using Alcohol to ControlAphids. Isopropyl alcohol (also called isopropanol or rubbing alcohol) works fine and is easy to find, but be sure it doesn’t have additives. “Aphids can reduce lettuce yields by up to 30% if not managed with integrated pest control strategies.” The problem is how to controllettuceaphids. They tend to be difficult to get at, as they are not only well camouflaged, but hide deep in the center of the lettuce on the tender, new leaves in head lettuce types. Pirecris is a natural insecticide designed by Seipasa to controllettuceaphids quickly and effectively.Graph 1 shows the results of the trial conducted in Spain to assess the efficacy of Pirecris in the control of aphids on lettuce (Nasonovia ribisnigri). Long residual control of green peach and potato aphidsinlettuce can be achieved by a single, at-planting soil application. Through root uptake, the compound provides significant reduction of aphid colonization on winter lettuce crops for up to 75 days. How a Lettuce Farmer Defeated Aphids on Lettuce: Sustainable Solution with Novobac’s Beauveria WP. Every now and then the owner of a lettuce farm in southern France that had a particular favorite of aphids and the lettuce field would battle to try and control the menace. Currant–lettuce aphid feeds on the foliage of lettuce plants, causing stunting and contamination issues.These aphids prefer to feed in the centre of the plant and can be extremely difficult to control once the lettuce plant has hearted. The study of Brennan (2013) in California, US, showed that lettuce and alyssum strip cropping is an effective strategy for biological aphidscontrol. Using 2014 and 2015 cropping seasons of Iran, Tajmiri et al. Even if aphids are accidentally ingested, they do not pose a health risk. Natural remedies are effective in controlling aphid populations on lettuce. Introducing beneficial insects like ladybugs or lacewings can help reduce aphid numbers naturally. Biological control of aphidsinlettuce using in-eld insectaries. In: Pickett, C.H., Bugg, R.L. (Eds.), Enhancing Biological Control: Habitat Management to Promote Natural Enemies of Arthropod Pests. One option to controlaphidsinlettuce and brassica crops is to treat seedling transplants in cell trays with Durivo®. Pirimor® 50 and Chess® WG are both registered for aphid control in potatoes, lettuces, and brassicas. Preliminary advice on minimising insecticide resistance inlettuceaphids. Vegfed mail out. Stufkens MAW, Wallace AR 2004. Effectiveness and persistence of six insecticides for control of lettuce aphid on field lettuce in Canterbury, New Zealand. To examine the impacts of within-crop habitat manipulations on the enhancement of natural biological control, we used a model system focussed on lettuce crops and aphids. Ap. colemani was included, as mummified lettuceaphids have been detected inlettuce fields (Nebreda et al. 2005), while A. abdominalis and L. testaceipes were selected because they have comparatively wider host ranges and have been used earlier with success to control...
