Marvin Butler

Emeritus Appointment

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Content by Marvin Butler

Nutrient Management Guide: Hybrid Seed Carrot (Central Oregon)

Central Oregon is the primary U.S. hybrid carrot seed production area, supplying seed to the domestic fresh market carrot industry. This publication examines the yield, growth and nutrient accumulation as well as nitrogen, phosphorus, potassium, sulfur and provides a carrot seed nutrient management...

By Marvin Butler | OSU Extension Catalog

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