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Filtering by: Creator Yungen, John A. (John Alfred) Decade 1980-1989

Phosphorus and copper fertilization effects on chiefton and danver onions

Creator:

Jackson, T. L. (Thomas Lloyd), 1922- and Yungen, John A. (John Alfred)

Abstract:

Proceedings of the Annual Fertilizer Conference of Pacific Northwest - 31st

Resource Type:

Technical Report

Full Text:

AND DANVER ONION&= 2/ T. L. Jackson and J. A. Yunger- Phosphorus (P) is a critical factor
Alfalfa production practices and variety performance in southern Oregon

Creator:

Yungen, John A. (John Alfred), Oregon State University. Agricultural Experiment Station, and Oregon State University. Southern Oregon Research and Extension Center

Abstract:

Alfalfa is an important hay crop which is grown on more than 10,000 acres in Jackson, Josephine, and Douglas counties of southern Oregon. Its estimated crop value is more than four million dollars per year. Many varieties of alfalfa are available for planting in the area. Sixty-eight varieties and experimental...

Resource Type:

Technical Report

Full Text:

observations from the trials. KEYWORDS: alfalfa varieties, management practices AUTHOR: John A. Yungen