Proceedings of the South Dakota Academy of Science, Volume - 68, Year - 1989

TABLE OF CONTENTS  

AUTHOR NAME  

PAGE

Minutes of the Seventy-fourth Annual Meeting of the South Dakota Academy of Science  

  

5

Committee Reports  

  

7

Treasurer's Report  

  

11

Memorial Statement  

  

12

Membership Lists  

  

13

Presidential Address: Legacy of Natural Science in South Dakota.  

James E. Martin  

16

Senior Research Papers Presented at the Seventy-fourth Annual Meeting of the South Dakota Academy of Science:

Origin of Fecal Indicator Bacteria in Mina Lake, South Dakota.  

Roberta Kervin, James Gannon, and Lynn Hodgson  

28

In Vitro Shoot Production by Three Cultivars of African Violet (Sainipaulia lonantha Wendl.).  

Delores A. French, Peggy L. Spinski, and C. H. Chen  

35

The Effects of Farming Systems on Mycorrhizae.  

D. H. Rickerl and J. D. Smolik  

41

Vertebrate Wildlife Use of Highway Borrow Pit Wetlands in South Dakota.  

Kevin D. Hop, Kenneth F. Higgins, and David E. Nomsen  

47

The History and Composition of the Early Miocene Vertebrate Fauna from Flint Hill and Vicinity, Bennett County, South Dakota.  

J. R. Macdonald and James E. Martin  

55

New Locality for Late Pleistocene Fossils from Edmunds County, South Dakota.  

James E. Martin and Richard W. Klukas  

57

Recharge to the Pahasapa Limestone.  

Perry H. Rahn  

59

Identification of Phosphorus Enriched Soils, Mitchell Prehistoric Indian Village, South Dakota.  

E. M. White and L. A. Hannus  

67

Some Osmotic and pH Effects on Blue Grama Seedling Establishment.  

E. M. White and F. R. Gartner  

75 

Crop Cover Development in Eastern South Dakota.  

Robert A. Kohl  

83

Small Grain Growth Stages Related to Temperature.  

R. A. Kohl and L. J. Wrage  

91

Tedious Mathematics.  

Jeff Jackson and Emil Knapp  

95

Euclidean Algorithm in Power Series Rings.  

Raj Markanda  

99

The Status of Detailed Gravity Mapping in South Dakota.  

Ronald L. Zawislak  

101

Abstracts of Senior Research Papers  

  

106

Senior Research Papers Published by Title Only  

  

138

Abstracts of Award Winning Junior Research Papers  

  

139

Articles of Incorporation and By-Laws  

  

142