No-till pasture renovation can increase the quality and forage yield of underproductive pastures. Decreased erosion, lower costs, and less lost grazing time are advantages of no-till renovation compared to conventional renovation. Unwanted vegetation is first controlled with herbicides to decrease competition for introduced orchardgrass. Two field trials were conducted using...
Covers the period from December 1, 1890 to November 30, 1892. Concerned with fisheries legislation and enforcement, financial reporting, hatcheries and fisheries statistics. 4th report (1891) found in p.1-28. The fifth report (1892) (p.29-46) includes sections on fish and game laws of Oregon. A paper copy of this report may...
Reviews fisheries legislation, hatchery program progress, dangers to salmon. Complains about seals and sea lion predation on salmon. Reviews major fishing streams of the time. Fiscal and statistical reports included.
Covers Dec.1, 1888 - November 30, 1890. 3rd report (1889) p.1-17. 4th report (1890) p.18-57. Both reports cover legal aspects of state fisheries management, financial reporting, hatcheries and fisheries statistics. The 4th report (1890) has a section covering General Fishing Laws of Oregon: Relating to Oysters; Killing Fish with Explosives;...
Published December 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
The ethyl acetate extract of the culture filtrate of the marine Ascomycete,
Leptosphaeria oraemaris (Linder) yielded a novel metabolite
designated by the common name leptosphaerin. An x-ray crystallographic
structure analysis was disproved by the synthesis of 3-acetoxy-S-(1,2-dihydroxyethyl)-
3-pyrrolin-2-one 1, starting with N,N-dibenzylhydroxylamine
47 and D-mannitol 44. Oxidation of 47 followed...