Comparison · cultivar

Historic bread wheats: Marquis vs Norin 10 vs Yecora Rojo vs Chinese Spring

Compare landmark bread-wheat cultivars by type, origin, and documented role.

Historic bread wheats: Marquis vs Norin 10 vs Yecora Rojo vs Chinese Spring
Dimension	Marquis	Norin 10	Yecora Rojo	Chinese Spring
Parent crop	Wheat	Wheat	Wheat	Wheat
Type	Cultivar	Cultivar	Cultivar	Reference line
Origin	Ottawa, Ontario (Central Experimental Farm, Dominion Experimental Farms), Canada	Iwate Prefecture, Japan	CIMMYT spring-wheat program (developed in Mexico; first released in California, United States), Mexico	Sichuan (selected from a local white landrace), China
Maturity	Early	—	Medium (early-maturing in its adapted low-desert environments)	—
Growth habit	Spring	—	Spring	Spring
Registry status	historical	historical	historical	historical
Intended use	Bread wheat (milling and bread flour), Historic foundation cultivar and breeding parent for North American hard red spring wheat	Bread wheat, Foundational breeding parent for semi-dwarf ("Green Revolution") wheats	Bread wheat for milling and flour, Grown in hot, irrigated low-desert environments	Genetic and cytogenetic reference line, Reference genome for bread wheat
Quality traits	Hard red spring wheat with strong gluten and good bread-baking quality, Early maturing relative to the North American spring wheats of its era	Semi-dwarf plant stature (roughly 60–110 cm), much shorter than the tall wheats of its era	Hard red spring wheat valued for milling and bread flour, Noted for characteristically high grain protein in its adapted environments	—

Methodology

Descriptive cultivar attributes are read from each entry; no unsourced yield comparison is made.

This article draws on the following authoritative sources. See our sources & methodology for how they are selected.