The Keystone CS hybrid belongs to the mid-early maturity group and has a simple hybridization type. The maize grain is of dent type. The plants are tall, the ears are located at an average height, and one ear contains 14–16 rows of kernels with 33–35 kernels in each. The thousand kernel weight is approximately 330 g. Genetically, the hybrid is based on the Tropical Dent line.
The variety is suitable for cultivation on all soil types with average initial growth energy. It is distinguished by stable yield and the ability for rapid grain moisture loss. The plants demonstrate low susceptibility to lodging and stalk breakage. The hybrid possesses tolerance to Fusarium ear rot and average resistance to smut infection.
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Countries of admission
3 jurisdictions
Green indicates countries where the variety is listed in the national catalogue and its seeds are authorized for sale. Expired registrations are marked separately: the variety was previously admitted, but sale is no longer permitted.
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