Home > Iowa Academy of Science > Journals & Newsletters > Journal of the Iowa Academy of Science > Volume 106 (1999) > Number 1
Volume 106, Number 1 (1999)
Issue cover date: March 1999
Front Matter
Research
Comparing Three Bee Species for Controlled Pollination of Selected Brassicaceae p. 1-3
R. L. Wilson, C. A. Abel, and R. L. Luhman
Osmia Spp. Reared in Artificial Nesting Sites in a Backyard Environment p. 4-7
R. L. Wilson, C. A. Abel, and S. G. McClurg
Distribution and Persistence of Phyllachora Species on Poaceae in Iowa p. 8-14
A. C. Gabel and L. H. Tiffany
Planting Method and Fertilization Timing Effects on Ridge-Till Corn p. 15-20
Keith A. Kohler, Mohammadreza Ghaffarzadeh, and Richard M. Cruse
Back Matter
