Browsing Extension Service -- Miscellaneous / Educational Materials by Author "Toll, T. R."

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Early growth and development of cereals

Oregon State University. Extension Service; Karow, Russell S.; Klepper, E. L.; Rickman, R. W.; Toll, T. R. (Corvallis, Or. : Extension Service, Oregon State University, 1993-09)

Early development in cereal plants follows a regular pattern. Heat, measured as growing degree days (GDD), is the driving force behind development.