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University of Texas Rio Grande Valley

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Articles 1801 - 1819 of 1819

Full-Text Articles in Life Sciences

Agriculture News Release - 1977-08-05, United States. Congress. House. Committee On Agriculture, E. De La Garza Aug 1977

Agriculture News Release - 1977-08-05, United States. Congress. House. Committee On Agriculture, E. De La Garza

Kika de la Garza Congressional Papers - Agriculture Committee News Releases

No abstract provided.


Agriculture News Release - 1977-06-07, United States. Congress. House. Committee On Agriculture, E. De La Garza Jun 1977

Agriculture News Release - 1977-06-07, United States. Congress. House. Committee On Agriculture, E. De La Garza

Kika de la Garza Congressional Papers - Agriculture Committee News Releases

No abstract provided.


The Vegetation Of South Padre Island, Texas In Relation To Topography, Frank W. Judd, Robert I. Lonard, Sammie L. Sides Mar 1977

The Vegetation Of South Padre Island, Texas In Relation To Topography, Frank W. Judd, Robert I. Lonard, Sammie L. Sides

School of Integrative Biological & Chemical Sciences (Formerly Dept. of Biology)

Vegetation patterns were studied in relation to topography to ascertain the degree of phytosociological change and to provide an inventory of the vegetation of South Padre Island. Six major terrestrial topographic zones were recognized: (1) Foreshore, (2) Backshore, (3) Primary dunes, (4) Secondary dunes and vegetated flats, (5) Tidal flats, and (6) Washovers. The flora includes at least 204 species of angiosperms representing 47 families. Five families, Compositae (26), Cyperaceae (10), Gramineae (46), Leguminosae (24), and Scrophulariaceae (8), account for 55.9% of the species diversity. The vegetation occurs in distinct zones that correspond closely to topographic facets. Comparison of three …


Agriculture News Release - 1977-02-24, United States. Congress. House. Committee On Agriculture, E. De La Garza Feb 1977

Agriculture News Release - 1977-02-24, United States. Congress. House. Committee On Agriculture, E. De La Garza

Kika de la Garza Congressional Papers - Agriculture Committee News Releases

No abstract provided.


Reinstatement Of The Genus Tiquilia (Boraginaceae: Ehretioideae) And Descriptions Of Four New Species, Alfred Richardson May 1976

Reinstatement Of The Genus Tiquilia (Boraginaceae: Ehretioideae) And Descriptions Of Four New Species, Alfred Richardson

School of Integrative Biological & Chemical Sciences (Formerly Dept. of Biology)

No abstract provided.


Demography Of A Barrier Island Population Of The Keeled Earless Lizard, Holbrookia Propinqua, Frank W. Judd Jan 1976

Demography Of A Barrier Island Population Of The Keeled Earless Lizard, Holbrookia Propinqua, Frank W. Judd

School of Integrative Biological & Chemical Sciences (Formerly Dept. of Biology)

No abstract provided.


Agriculture News Release - 1975-08-01, United States. Congress. House. Committee On Agriculture, E. De La Garza Aug 1975

Agriculture News Release - 1975-08-01, United States. Congress. House. Committee On Agriculture, E. De La Garza

Kika de la Garza Congressional Papers - Agriculture Committee News Releases

No abstract provided.


Agriculture News Release - 1975-03-11, United States. Congress. House. Committee On Agriculture, E. De La Garza Mar 1975

Agriculture News Release - 1975-03-11, United States. Congress. House. Committee On Agriculture, E. De La Garza

Kika de la Garza Congressional Papers - Agriculture Committee News Releases

No abstract provided.


Coastal Vegetational Communities Of The Two Texas Barrier Islands, Boca Chica And Brazos, Baltazar Cisneros Aug 1974

Coastal Vegetational Communities Of The Two Texas Barrier Islands, Boca Chica And Brazos, Baltazar Cisneros

Theses and Dissertations - UTB/UTPA

Two Texas barrier islands, Boca Chica and Brazos, have unique coastal vegetational communities that may be Influenced by several environmental factors. These environmental factors include temperature, precipitation, wind speed, sunshine exposure, day length, and dune height. The purpose of this investigation was to determine the total number of coastal plant species per station, season, and year and to consider environmental factors that may significantly affect the number and pattern of coastal species. Coverage comparison between aerial and land sampling and aerial vegetational zonation was also considered.

Results indicated the presence of 21 angiosperm families and a total of 54 species. …


Agriculture News Release - 1974-07-16, United States. Congress. House. Committee On Agriculture, E. De La Garza Jul 1974

Agriculture News Release - 1974-07-16, United States. Congress. House. Committee On Agriculture, E. De La Garza

Kika de la Garza Congressional Papers - Agriculture Committee News Releases

No abstract provided.


Agriculture News Release - 1974-06-27, United States. Congress. House. Committee On Agriculture, E. De La Garza Jun 1974

Agriculture News Release - 1974-06-27, United States. Congress. House. Committee On Agriculture, E. De La Garza

Kika de la Garza Congressional Papers - Agriculture Committee News Releases

No abstract provided.


Seasonal Periodicity Of Dominant, Benthic, Marine Macroalgae Of The North Jetty Of Brazos Santiago Pass, Texas, As Related To Environmental Factors, Gary J. Penn May 1974

Seasonal Periodicity Of Dominant, Benthic, Marine Macroalgae Of The North Jetty Of Brazos Santiago Pass, Texas, As Related To Environmental Factors, Gary J. Penn

Theses and Dissertations - UTB/UTPA

The seasonality of marine algae may be influenced by a large number of factors. These factors Include water clarity, water temperature, dissolved oxygen, conductivity, salinity, light Intensity, precipitation, air temperature, water turbulence, and daylength. The purpose of this study was to determine seasonal patterns and the effect of these variables on the algae.

The results Indicate that 24 dominant, benthic, genera of algae have two seasonal populations. A winter-spring population Includes algae in abundance between January and May. A fall population includes algae in abundance during September, October and November, Results of environmental studies indicate day-length dominant factors in algal …


Agriculture News Release - 1973-12-04, United States. Congress. House. Committee On Agriculture, E. De La Garza Dec 1973

Agriculture News Release - 1973-12-04, United States. Congress. House. Committee On Agriculture, E. De La Garza

Kika de la Garza Congressional Papers - Agriculture Committee News Releases

No abstract provided.


Agriculture News Release - 1973-11-27, United States. Congress. House. Committee On Agriculture, E. De La Garza Nov 1973

Agriculture News Release - 1973-11-27, United States. Congress. House. Committee On Agriculture, E. De La Garza

Kika de la Garza Congressional Papers - Agriculture Committee News Releases

No abstract provided.


Recommended Vegetable Varieties For The Lower Rio Grande Valley Of Texas, Joseph B. Corns Dec 1948

Recommended Vegetable Varieties For The Lower Rio Grande Valley Of Texas, Joseph B. Corns

School of Integrative Biological & Chemical Sciences (Formerly Dept. of Biology)

No abstract provided.


Plan Of Development For Valley Gravity Project, Julius A. Krug, Michael W. Straus, Wesley R. Nelson May 1947

Plan Of Development For Valley Gravity Project, Julius A. Krug, Michael W. Straus, Wesley R. Nelson

Lower Rio Grande Valley Curated Material

"The Valley Gravity Project Plan has been formulated to furnish an adequate and dependable irrigation water supply for fertile and productive area in the Lower Rio Grande Valley, Texas, It would also provide drainage works, which would remove the threat of destruction of the economy of the area due to effects of a high water table and salt accumulations. The project works would permit generation of the maximum practicable amount of electrical energy which otherwise would be required to operate irrigation pumping plants. Other incidental benefits include fish and wildlife conservation, recreation and flood control."

Project report no. 5-0619-0


Gulf Coast Country, William Doherty Jan 1908

Gulf Coast Country, William Doherty

Gulf Coast Line Magazine

Discusses crop productions in several areas of The Gulf Coast. Includes several images of lands where mass production of crops were produced.


South Texas Garden At Old Fort Brown, William Doherty, E. C. Green Jan 1908

South Texas Garden At Old Fort Brown, William Doherty, E. C. Green

Gulf Coast Line Magazine

Discusses the establishment of the South Texas Garden at Fort Brown, as well as the first telegraph in America. Includes images of the South Texas Garden before and after plowing it.


Egyptian Long-Staple Cotton, William Doherty Jan 1908

Egyptian Long-Staple Cotton, William Doherty

Gulf Coast Line Magazine

Discusses how Egyptian long-staple cotton as well as oranges and figs grow to perfection in the town of Raymondville. Includes images of oranges and long-staple cotton in Raymondville and Kingsville.