Iowa State College Journal of Science 30.2

Abstract

<p>Properties and classification of the paha loess-derived soils in northeastern Iowa. Wayne H. Scholtes 163</p> <p>Inheritance of resistance to two races of crown rust in oats. R.E. Finkner, R.E. Atkins, and H.S. Murphy 211</p> <p>Germination and respiration responses of Myrothecium verrucaria to organic fungicides. Alma Toevs Walker 229</p> <p>Measurement of soil temperature with laboratory mercury-in-glass thermometers. Quaiyum Hamid and Robert H. Shaw 243</p> <p>Virus spread in nursery blocks of sour cherries in southwest Iowa. O.F. Hobart, JR., H.C. Fink, and W.F. Buchholtz 249</p> <p>The measurement of soil temperature. Robert H. Shaw</p> <p>The hydrogenation of vitamin B₁₂. John L. Ellingboe, John I. Morrison, and Harvey Diehl 263</p> <p>The distributino of nitrogen in the molecule of vitamin B₁₂. John Mr. Brierly, John L. Ellingboe, and Harvey Diehl 269</p> <p>Detection of cherry virus in Prunus mahaleb. O.F. Hobat, Jr., and W.F. Buchholtz 277</p> <p>Effectiveness of two pheasant flushing bars under Iowa conditions. Eugene D. Klonglan 287</p> <p>Comparative pathogenicity of pythiaceous fungi on corn. Richard O. Hampton 295</p> <p>The theory of vibrating jets in liquids of variable surface tensions. Robert S. Hansen 301</p>