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- Cooper, H.P.
- Agronomy journal 1923 v.15 no.1 pp. 15-25
- Triticum aestivum; hybrids; winter hardiness; early development; light; inheritance (genetics)
- ... Wheat varieties may be classified as--(a) true winter, or those having a long vegetative period, or (b) true spring, or those with a short vegetative period. The fall sown spring wheats were one to two weeks later in maturing in the spring than the true winter wheats. In both direct and reciprocal crosses between true spring and true winter wheats, the short vegetative period is dominant. The Marq ...