Iowa State College Journal of Science 32.1

Abstract

<p>Northern Pike, Esox lucius L., population of Clear Lake, Iowa. Richard L. Ridenhour 1</p> <p>Growth of bluegill, Lepomis macrochirus, and pumpkinseed, L. gibbosus, of Clear Lake, Iowa. Charles J. Di Costanzo 19</p> <p>A nonvisual method for transport numbers in pure fused salts. Frederick R. Duke and James P. Cook 35</p> <p>Effects of nitrogen fertilizer and oat drill-row spacings on agronomic and quality characteristics of oat-legume seedlings. J. G. Wheat, R.E. Atkins, and G.J. Jarvis 39</p> <p>Damping-off of cotton seedlings caused by Colletotrichum hibisci Poll. H.G. Pulsifer 57</p> <p>Variation in minimum temperatures on a half-mile slope and their effect on peach trees. R.H. Shaw and C.C. Doll 63</p> <p>Reproduction an growth of fishes in Marion County, Iowa, farm ponds. Robert B. Moorman 71</p> <p>The role of chloride ion in the ferric-stannous reaction. A reinterpretation based on new equilibrium data. Frederick . Duke and Norman C. Peterson 89</p> <p>The effect of the shape of the soil surface profile on soil temperature and moisture. Robert H. Shaw an Wesley F. Buchele 95</p> <p>Variation on pathogenicity of Diaporthe phaseolorum var. sojae to soybean. John Dunleavy 105</p>