Corn LDR 1687 is a grain feed variety with a maternal line of the parental component. The plant is characterized by low growth, medium flowering time, and medium ear density. Leaves have medium leaf blade width and slightly curved shape, with moderate anthocyanin coloration of the first leaf sheath and weak root coloration at the stem. The ear is weakly conical, short or medium-sized, with medium-sized stalk diameter and length. The kernel is intermediate type, with yellow-orange upper part and orange lower part, medium number of rows. This corn variety is widely used in agriculture for grain production, which is used in the food industry, including bread, beer, and other products. Corn LDR 1687 is also used in pharmacology and medicine, highlighting its versatility and importance in various industries. Due to its characteristics, the variety is suitable for cultivation on both large agricultural areas and private farms. Features of the variety include moderate anthocyanin pigment intensity in pollen and weak stalk coloration, which affects its appearance and quality. The plant has a small angle between the main axis and lateral branches, with lateral branches straight and medium length. These characteristics ensure stability and ease of cultivation. Corn LDR 1687 is a reliable choice for obtaining high-quality grain with good yield.