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Creator:: Schweitzer, Leland Ray
Abstract:: The influence of several fertilizer elements on the occurrence of underdeveloped seeds in monogerm sugar beets (Beta vulgaris L.) was studied. Lime (CaCO₃), nitrogen, phosphorus and potassium fertilizer applications were made to sugar beet seed plots at two locations in the Willamette Valley, Oregon. Seed produced from each treatment was...
Resource Type:: Masters Thesis
Full Text:: beets. Lime, nitrogen, phosphorus and potassium fertilizer treatments were applied to sugar beet plots

Creator:: Force, Donald Wallace, 1934-
Resource Type:: Dissertation
Full Text:: . Sam Campbell and Mr. Garth Larson and their staff of the West Coast Beet Seed Company, Salem, Oregon

Creator:: Schudel, Harold Lester
Resource Type:: Dissertation
Full Text:: . Onion bulbs were trans- planted as shwn in Figures 7 and 8. Table beet roots were trans- planted

Creator:: Cooper, Clee Scott
Abstract:: Field, greenhouse, growth chamber and laboratory experiments evaluated factors affecting establishment, survival and production of birdsfoot trefoil (Lotus corniculatus L.) and alfalfa (Medicago sativa L.) Field studies investigated the effects of a barley companion crop, seedling year harvest management and nitrogen and phosphorus fertilization upon stands, survival and subsequent production...
Resource Type:: Dissertation
Full Text:: 2l TabLe 11. YieLds of grass and legume conPonents of birdsfoot Page trefoil-grass and aLfalfa

Creator:: Valdes Lamar, Ramon
Abstract:: Initial establishment of legume forage crops is of prime importance in determining future forage and seed production. The objective of this study was to determine the influence of herbicides, phosphorus fertilization, and seedbed preparation on the establishment of alfalfa and birdsfoot trefoil. Experiments were designed to study the influence of...
Resource Type:: Masters Thesis
Full Text:: Table 1 2 3 4 5 6 7 8 10 11 12 13 14 15 16 LIST OF TABLES Herbicides, rate and dates of

Creator:: Groenwold, Bareld Egge, 1939-
Abstract:: A number of studies with ¹⁴C-labeled 2-chloro-2', 6'-diethyl- N-(methoxymethyl) acetanilide (alachlor) were conducted to obtain information about the mechanisms of uptake of this herbicide. In other studies, technical alachlor as well as the emulsifiable concentrate formulation of the chemical were used to investigate the effect of several factors on the...
Resource Type:: Dissertation
Full Text:: Materials and Methods 5 2 Results 53 EXPERIMENT VII. THE EFFECT OF ALACHLOR ON THE UPTAKE OF POTASSIUM

Creator:: Vigil, Frederick Rudolph
Abstract:: An experiment was conducted to determine the best method to establish subterranean clover on medusahead infested ranges in Western Oregon. Secondary objectives of this study were to determind the effects of management treatments on (a) subterranean clover density, (b) density of medusahead and other vegetation, and (c) yield of subterranean...
Resource Type:: Masters Thesis
Full Text:: LIST OF TABLES Table 1. Nitrogen content and equivalent crude protein content at five different

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