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Master's Theses

Grassland ecology

Publication Year

Articles 1 - 6 of 6

Full-Text Articles in Biology

Stem Anatomy Of Twelve Forbs Of The Family Compositae Growing Near Hays, Kansas, Cheng Lin Nov 1949

Stem Anatomy Of Twelve Forbs Of The Family Compositae Growing Near Hays, Kansas, Cheng Lin

Master's Theses

The importance of forbs to the livestock diet seems to come from their high percentage of calcium and phosphorus (Runyon, 1947). Furthermore, they also contain a higher amount of moisture (Savage and Heller, 1947) which makes them more succulent and therefore more palatable than the grasses during drought. This condition of greater succulence is due in part at least to _the more deeply penetrating roots of the forbs (Albertson, 1937). Observations also have indicated the possibility of a considerable amount of latex, oils and resins in the green forb plants. Because of the importance of these plants it was thought …


Effects On Different Intensities Of Utilization Upon The Underground Parts Of Short Grasses In West Central Kansas, Farrel Branson Jul 1947

Effects On Different Intensities Of Utilization Upon The Underground Parts Of Short Grasses In West Central Kansas, Farrel Branson

Master's Theses

Work on root systems of forage plants has indicated that a knowledge of root relationships is fully as important in determining the actual conditions of ranges or pastures as is knowledge of the effects of grazing upon aboveground portions of plants. This is especially true in arid or semiarid regions since plants of these areas are frequently subjected to long periods of drought, high temperatures, and high wind velocities. Some xeric plants have a thickened cuticular layer, stomates that open only at night, and other mechanisms that prevent loss of water that is absorbed by the roots. However, in plants …


Study Of Viable Seeds In Surface Soil From Various Habitats In Ellis County, Kansas., Robert D. Lippert May 1947

Study Of Viable Seeds In Surface Soil From Various Habitats In Ellis County, Kansas., Robert D. Lippert

Master's Theses

It is the purpose of this study to determine what species of plants emerge from samples of surface soil taken from various habitats after several years of favorable growing conditions.


Pastures Of Western Kansas In Relation To Intensity Of Utilization In Past Years, Gerald W. Tomanek May 1947

Pastures Of Western Kansas In Relation To Intensity Of Utilization In Past Years, Gerald W. Tomanek

Master's Theses

Short grass pastures vary in their ability to produce forage for livestock consumption. One of the reasons for this difference is a variation in the degree of utilization in past years. Forage production of short grass ranges has been reduced to about one-half after only a few decades of improper grazing; therefore the problem of proper utilization is becoming more important every year (Forest Service, 1936). When the settlers first came to western Kansas they found an almost complete cover of native vegetation and during the first few years only a small portion of the range land was cultivated. With …


The Utilization Of Grasses And Forbs In Relation To The Intensity Of Grazing In The Mixed Prairie Near Hays, Kansas, Noel Runyon Jan 1944

The Utilization Of Grasses And Forbs In Relation To The Intensity Of Grazing In The Mixed Prairie Near Hays, Kansas, Noel Runyon

Master's Theses

The principal occupation of the inhabitants in the Great Plains Region is livestock farming. The problems confronting the farmers and ranchers of this large area are many and varied. Not the least of these problems is the one of a proper stocking rate for the various types of ranges in order to secure a maximum production with the least in capital outlay and range deterioration. Another problem that has presented itself in recent years is the one of revegetating thousands of acres of marginal and semi-marginal land so that mother nature may again heal the marks of erosion and bring …


The Life History Of Side-Oats Grama Grass And Variations In Its Growth At Hays, Kansas, When Grown From Seed Produced In Different Parts Of The Great Plains Region, Harold Hopkins May 1941

The Life History Of Side-Oats Grama Grass And Variations In Its Growth At Hays, Kansas, When Grown From Seed Produced In Different Parts Of The Great Plains Region, Harold Hopkins

Master's Theses

This study, which covered a period of two years, was originated in order to learn more of the merits and faults of side-oats grama grass as a revegetation and soil conservation plant in the Great Plains Region. It was suggested by the fact that there is a definite need for more knowledge about the native grasses which are potential revegetation plants of the Great Plains. An attempt was made to find as many growth habits of the species as possible, and a comparison was made in the growth, development, and forage production of plants grown from seed produced in different …