Published March 1963. 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
Published March 1965. 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
Published August 1981. 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
Direct-beam solar radiation is presented in graphical and tabular form for hourly, daily, and yearly values for 7 slopes on 16 aspects at 45 and 47.5 degrees north latitude. Theoretical equations necessary for the calculations are given. Solar altitude and azimuth during the day and year are also presented for...
Published July 1976. 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
Published April 1983. 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
Published July 1976. 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
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...