Corn hybrid 21 IR is an early super-sweet corn type SH2 with a vegetation period of 72-74 days. Plants reach a height of 150-160 cm, and the average ear length is 21-24 cm with a diameter of about 5.6 cm. Ears have 16-18 rows of white kernels, distinguished by excellent taste and high sugar content, making this variety ideal for fresh consumption, canning, freezing, and industrial processing.
Hybrid 21 IR features high yield potential due to vigorous plants and wide adaptability to various climatic conditions, including northern and southern regions. Ears are well-covered with protective leaves, providing additional protection and helping maintain kernel quality. The variety is resistant to major corn diseases such as Pst and MDMV, reducing harvest loss risks and enhancing production stability.
For growing corn 21 IR, planting in open ground or under plastic film with proper agronomic practices, including timely fertilization, irrigation, and pest control, is recommended. This hybrid is suitable for both private farms and commercial production, ensuring high-quality produce with excellent taste and versatile applications.
