Pecan trees (Carya illinoinensis) are large, deciduous trees native to North America, particularly the southern United States. They are cultivated for their delicious and nutritious nuts, which are a popular snack eaten raw or used in various culinary dishes. Research on pecan trees focuses on optimizing cultivation practices to improve nut yield and quality, as well as developing pest and disease management strategies. Additionally, genetic research is conducted to develop new pecan tree varieties with desirable traits, such as disease resistance, higher nut yield, and improved nut quality. Studies also explore the potential health benefits of pecans, as they are rich in antioxidants, healthy fats, and other nutrients that may have positive effects on human health, such as reducing inflammation and improving heart health. Overall, research on pecan trees aims to support sustainable pecan production and promote the nutritional and economic value of this versatile tree species.