Table Of Content

INDEX FOR VOLUME 98 Author Index Subject Index Anderson, R.R. 98:170; 178 x-amylase 98:72 Iowa, archaeology 98:109 Atkins, R.E. 98:134, 139 abscisic acid 98:72 Iowa, Dickinson County, vascular flora 98:102 Avissar, P. 98:63 Aegolius acadicus 98:167 Iowa, Guthrie County, vascular flora 98:14 Bartholomew, D.M. 98:99 Agrobacterium 98:46 Iowa, Linn County, archaeology 98:109 Bowles, J.B. 98:91 agronomic traits, sorghum 98:134, 139 Iowa, Lyon County, basement rocks 98:170, Brown, M. 98:124 Annual Report, 1989-1990 98:31 178, 182 Carlson, 1.T. 98:162 Annual Report, 1990-1991 98:189 Iowa, marsh birds 98:124 Carlson, R.E. 98:159 Arabidopsis thaliana 98:68 Iowa, Radon Project 98:1 Clark, W.R. 98:167 archaeology, Middle Woodland Period 98:109 Iowa, Sioux County, basement rocks 98:170, Colbert, J.T. 98:63 Archean rocks, geochronology 98:182 178, 182 Costigen, S.A. 98:63 Archean rocks, petrology 98:170 Iowa, ticks 98:99 DeGeus, D.W. 98:91 Arends Kettle, vascular flora 98:102 Iowa, wildlife 98:82 Dinsmore, J.J. 98:124 Asclepias lanuginosa 98:102 Ixodes dammini 98:99 Dinsmore, S.J. 98:167 auxin 98:46, 68 jackrabbit, white-tailed 98:82 Eijers, L.J. 98:14 axrl mutation 98:68 keratophyre 98:178, 182 Estelle, M. 98:68 bacterial diseases, walleye 98:93 kernel smut 98:145 Farnham, D.E. 98:162 banded iron formation 98:170 lamprophyre 98:170, 182 Freese, E.L. 98:102 barley, aleurone layers 98:72 lasers 98:79 Frey, K. 98:45 barley, phytochrome gene expression 98:63 Lepus townsendti 98:82 Getschman, R.J. 98:127 big bluestem 98:145 Lespedeza leptostachya 98:102 Gillette, L. 98:1 birds, marsh 98:124 Linn County, Iowa, archaeology 98:109 Guilfoyle, TJ. 98:46 bobwhite, northern 98:82 Lyme disease 98:99 Hallauer, A.R. 98:4; 127 Borelia burgdorferi 98:99 Lyon County, Iowa, basement rocks 98:170, Haustein, C.H. 98:118 breeding systems, sorghum 98:134, 139 178, 182 Ho, T-H.D. 98:72 cDNA 98:46, 68 maize, adaptation 98:4 Hodges, L. 98:1 ceramic typology 98:109 maize, breeding methods 98:127 Hussain, M. 98:93 climate change 98:153 maize, genetic vulnerability 98:4 Iglesias, C.A. 98:4 climate variability 98:159 maize, germplasm 98:4 Kienzler, J.M. 98:82 Colinum virginianus 98:82 maize, selection 98:127 Libbenga, K.R. 98:77 conservation assessment 98:159 maize, testcrosses 98:127 Lincoln, C. 98:68 cooling degree days 98:153 marshes, birds 98:124 Mallarino, A.P. 98:162 corn (see maize) marshes, flora 98:14, 102 Maves, A.J. 98:139 Dactylis glomerata L. 98:162 mass selection, sorghum 98:139 Munkel, R.J. 98:82 deer tick 98:99 Middle Woodland Period 98:109 Novak, M.G. 98:99 Dickinson County, Iowa, vascular flora 98:102 mRNA 98:46, 63, 68 Perry, M.J. 98:109 dinitrogen fixation 98:162 nitrogen transfer 98:162 Pflaum, R.T. 98:118 DNA 98:46, 51, 63, 68 oats, gene expression 98:63 Platt, WJ. 98:102 dunite 98:170, 182 orchardgrass 98:162 Platt, K.B. 98:99 Eastern Screech-Owl, abundance 98:91 Otter Creek layered igneous complex 98:170 Rider, RE. 98:31; 189 endangered plants, Dickinson County 98:102 Otus asio 98:91 Roosa, D.M. 98:14 endangered plants, Guthrie County 98:14 owl, northern saw-whet 98:167 Rowley, W.A. 98:99 endangered plants, Arends Kettle 98:102 owl, Eastern Screech 98:91 Savage, W.D. 98:118 fen, flora 98:14 partridge, gray 98:82 Sechley, K.A. 98:51 Flexibacter columnaris 98:93 Perdix perdix 98:82 Secrist, R.E. 98:134 flora, vascular, Arends Kettle 98:102 pharmaceutical analysis 98:118 Seifert, K.E. 98:170; 178 flora, vascular, Dickinson County 98:102 Phasianus colchicus 98:82 Senne, M.D. 98:99 flora, vascular, Guthrie County 98:14 pheasant 98:82 Snetselaar, K.M. 98:145 Freda Haffner Kettlehole State Preserve 98:102 phenothiazine 98:118 Srivastava, L.M. 98:51 GA, binding 98:51 phosphorescence 98:118 Stwalley, W.C. 98:79 GA, receptor 98:51 phytochrome 98:63 Suchy, W.J. 98:82 GA, biosynthesis and metabolism 98:51 phytohormone 98:68 Summerfeld, R.C. 98:93 GA, mode of action 98:51 plant development 98:68 Takle, E.S. 98:153 gabbro 98:170, 182 plant mutants 98:68 Tiffany, L.H. 98:145 genetic vulnerability, maize 98:4 population trends, wildlife 98:82 Van Schmus, W.R. 98:182 geochronology 98:182 prairie, flora 98:14, 102 Wallin, E.T. 98:182 germplasm, maize 98:4 Precambrian rocks 98:170, 178, 182 Wedin, W.E 98:162 gibberellin 98:51, 72 procaine, phosphorescence 98:118 Windom, K.E. 98:170; 178 greenstone belts 98:170 Proterozoic rocks, geochronology 98:182 Zager, S. 98:14 Guthrie County, Iowa, vascular flora 98:14 Proterozoic rocks, petrology 98:178 Zhao, Z. 98:63 heating degree days 98:153, 159 rabbit, white-tailed jackrabbit 98:82 Zhong, S. 98:153 home winterization 98:159 rabbit, cottontail 98:82 Hordeum vulgare 98:72 radon, in Iowa homes 98:1 igenous rocks, petrology 98:170, 178 random-mating populations, sorghum 98:139 igneous rocks, geochronology 98:182 red clover 98:162 JOUR. IOWA ACAD. SCI. 98(1991) Rhizobium 98:162 soybean, auxin 98:46 transcription, soybean 98:46 RNA 98:46, 51, 63, 68 soybean, gene expression 98:46 Trifolium pratense L. 98:162 ruderal areas, flora 98:14, 102 soybean, transcription 98:46 ultramafic rocks 98:170, 182 single family houses, radon 98:1 Sphacelotheca 98:145 vascular flora, Arend’ Kettle 98:102 Sioux County, Iowa, basement rocks 98:170, Sporisorium 98:145 vascular flora, Dickinson County 98:102 178, 182 steroid receptors 98:51 vascular flora, Guthrie County 98:14 smut, kernel 98:145 Stizostedion vitreum vitreum 98:93 volcanic rocks 98:178 sorghum, agronomic traits 98:134, 139 Sylvilagus floridanus 98:82 walleye, bacterial diseases 98:93 sorghum, breeding systems 98:134, 139 T-DNA 98:46 wildlife, roadside survey 98:82 sorghum, mass selection 98:139 tick, deer 98:99 woodlands, flora 98:14 sorghum, random-mating populations 98:134 transcription, GA-induced 98:51 Zea mays L. (see maize) Sorghum bicolor L. Moench 98:134, 139 transcription, 7” vitro 98:51