WebSep 7, 2024 · 1. Select varieties with a tight husk. Several corn varieties have tightly-fitting husks that make it harder for corn earworms to attack. These include hybrid varieties. Before planting your crop, choose a variety that will be naturally resistant to the pest. [1] 2. Choose Bt sweet corn for a resistant ear. WebCorn hybrids with one or more Bt genes (Bt corn) are resistant to some important pests. Bt corn hybrids are a highly effective and economical alternative to conventional insecticide treatments, if targeted pest activity is at economically significant levels. New technology allows us to improve crop varieties by adding genes from other species.
Mycotoxins in Corn NC State Extension
WebFor example, the Pursuit-resistant corn hybrid Pioneer 3377 IR is a biotype of Pioneer 3377 and atrazine-resistant common lambsquarters is a biotype of common lambsquarters. In most instances, specific biotypes aren’t easily recognizable by casual observation. Selection intensity. WebMay 15, 2024 · Disease resistance is essential for reliable maize production. In a long-term tug-of-war between maize and its pathogenic microbes, naturally occurring resistance genes gradually accumulate and play a key role in protecting maize from various destructive diseases. Recently, significant progress has been made in deciphering the genetic basis … tm sim card expiration
Roundup Ready - Wikipedia
WebEven with currently available partial resistance to corn earworms in Bt hybrids, insecticide use can be drastically reduced (Lynch et al., 1999). Debate surrounding the use of genetically modified crops should be based on an assessment of all risks and benefits that can be measured, including environmental impacts, livestock impacts, and ... WebFeb 8, 2024 · Resistance to local diseases. Leaf, stalk, and ear diseases disrupt normal plant function, divert plant energy, and reduce standability and yield. Traits that provide … WebSep 27, 2024 · Popular answers (1) Resistant starch and modified starch refer to two distinct types of material. Modified starch means that the native starch has been chemically or enzymically altered, and ... tm sim card reactivate