Browsing by Author "Smeins, F. E."
Now showing items 1-10 of 10
-
Wilson, Donald David (Texas A&M University. Libraries, )Studies were conducted on the morphology, feeding behavior, and cocoon spinning behavior of the larvae and on host acceptance and oviposition behavior of adults of Campoletis sonorensis (Cameron). Morphological studies ...
-
Boyd, William Edwar (Texas A&M University. Libraries, 1984)Landsat multispectral scanner digital data was evaluated for use in determining brush canopy densities. A Landsat digital data simulation model was utilized to determine vegetation index sensitivity to changes in brush ...
-
Siewerdt, Lotar (Texas A&M University. Libraries, )Eight introduced tropical pasture legumes were evaluated in first year replicated plots for rate of establishment, dry matter yield, winter survival, crude protein percent (CP%) and in vitro digestible dry matter (IVDDM%) ...
-
Woie, Benson M. (Texas A&M University. Libraries, 1984)This investigation was conducted at two experimental sites on the National Range Research Station, Kiboko, to evaluate forage yield, leaf-to-stem ratio, crown area, tiller number, regrowth height, forage digestibility, and ...
-
Simpson, Thomas Randolph (Texas A&M University. Libraries, 1980)The food habits of nutria (Myocastor coypu) and the possible effects of their feeding activities on aquatic vegetation and waterfowl were investigated from April 1977 through April 1979. Study areas were established on ...
-
Smeins, F. E. (Texas Water Resources Institute, 1977-03)Water requirements for the United States will triple by the year 2000 (Water Resources Council, 19689. In Texas and many western states about 75% of the total water used is from ground water and this source in many areas ...
-
Ismaili, Mohamme (Texas A&M University. Libraries, 1983)Nitrogen is the nutrient that most frequently limits growth of grasses in rangelands. Symbiotic nitrogen fixation through establishment of legume-grass mixtures is a means of providing N inputs to rangeland systems. Siratro ...
-
Welker, Jeffrey Martin (Texas A&M University. Libraries, 1985)Nitrogen is consistently reported to be an essential element which limits plant growth in grazed ecosystems. Subsequently mechanisms facilitating efficiency of nitrogen allocation and utilization may be an essential component ...
-
Davis, David Lee (Texas A&M University. Libraries, 1981)The effect of temperature on development, survivorship, reproductivity, and longevity of Geocoris pallens Stal, Geocoris punctipes (Say), Geocoris uliginosus (Say), and Geocoris lividipennis Stal was studied at a series ...
-
Bui, Elisabeth Nathalie (Texas A&M University. Libraries, 1986)Relationships between pedology, geomorphology and stratigraphy were investigated in a dry valley of Niger, the Dallol Bosso. The sediments of the Dallol are mostly fluvial sands which have been reworked by eolian processes. ...