Breeding number EX4678 corresponds to a maize hybrid with the official name Tetraktys. This crop is grown as grain maize.
In variety testing documentation, the hybrid is classified as a super-early variety with an FAO maturity group rating of 180–239. Detailed morphological characteristics and data on disease resistance are not publicly available.
Sources5
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Countries of admission
1 jurisdiction
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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