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Filtering by: Subject Rhizobium -- Oregon Language English [eng]

Inoculating alfalfa and clover seed [1972]

Creator:

Youngberg, Harold Wayne, 1929- and Oregon State University. Extension Service

Abstract:

Legume plants with no nodules or with nodules containing ineffective bacteria are common causes of low production or complete failures of alfalfa and clover plantings in Oregon. These failures result in the loss of the stand plus the investment in fertilizer and seed used to make the planting. In many...

Resource Type:

Technical Report

Full Text:

and Clover Seed Prepared by HAROLD YouNGBERI, Extension crops specialist, Oregon State University
Characteristics of bradyrhizobium sp. recovered from Oregon soils

Creator:

Cheng, Hsin-hua

Abstract:

Although the biology of Bradyrhizobium has been studied for almost one hundred years, virtually nothing is known about the ecology and genetic variation in natural soil populations of this genus. The majority of information has been obtained from studies of one species, Bradyrhizobium japonicum, and the diversity within soil populations...

Resource Type:

Masters Thesis

Full Text:

Oregon soils AN ABSTRACT OF THE THESIS OF Hsin-Hua Cheng for the degree of Master of Science in
Oregon vegetable digest ; Vol. 29 No. 2

Creator:

Oregon State University. Agricultural Experiment Station, Mack, H. J., Baggett, James R., Varseveld, George W., Mansour, N. S., Burr, J., and Stanger, C.

Abstract:

Published April 1980. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog

Resource Type:

Other

Full Text:

OR HEO/ Ag8/2 ·3V52 :29/2 0·3 Volume 29 Oregon State