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Effect of DCPA on Growth, Morphology and Physiology of Foxtail-Millet Seedlings
This investigation is concerned is concerned with how a commercial herbicide, dimethyl 2, 3, 5, 6-tetrachloroterephthalate (DCPA) affects the growth, morphology, and physiology of foxtail millet (Setaria italica (L.) Beav.). The objectives were to examine the nature of morphological changes, to determine what physiological and chemical changes accompanied the morphological alterations and to obtain information about the mechanism by which DCPA is herbicidal.
Date:
December 1972
Creator:
Chang, Chen-hong Ting
System:
The UNT Digital Library
Some Population Parameters of Quercus Stellata in the Texas Cross Timbers
This population study of Quercus stellata in the Texas Cross Timbers evaluates that population by observation and sampling of 220 upland forest stands. The Texas Cross Timbers is divided into the East Cross Timbers (ECT) and the West Cross Timbers (WCT) by the Fort Worth Prairie.
Date:
December 1972
Creator:
McCluskey, Richard L.
System:
The UNT Digital Library
Impressionism: Trends and Parallels in Music and Painting as Related to the M̲i̲ṟo̲i̲ṟs̲ of Maurice Ravel, a Lecture Recital; Together with four Recitals of Selected Works of J. S. Bach, W. A. Mozart, L. Van Beethoven, J. Brahms, F. Chopin, F. Liszt, S. Prokofieff, and D. Mathew
The lecture recital was given April 23, 1973. A discussion of trends and parallels in Impressionist music and painting included information about specific technical devices and innovations related to and common to the arts of music and painting, as seen in the Miroirs of Ravel. Slides of Impressionist paintings were used as illustrations. The five pieces of the Miroirs were then performed by memory.
Date:
December 1972
Creator:
Muñoz, Phyllis Ray
System:
The UNT Digital Library
A Comparative Study of Two Vitreoscilla Species
A crytological and nutritional study was conducted on Vitreoscilla stercoraria, ATCC 15218, and Vitreoscilla species, ATCC 13982. Cell and trichome morphology in broth cultures and on solid media were studied.
Date:
December 1972
Creator:
Mayfield, David Carol
System:
The UNT Digital Library