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Now showing items 181-190 of 256
The variation and taxonomy of Cicindela formosa Say (Coleoptera: Cicindelidae)
(1977)
The variation of Cicindela Formosa Say was studied using various morphometric methods. The adults and third instar larvae were examined by principal components analyses and by clustering techniques using unweighted pair-group ...
Olin E. Teague and the Veterans' Administration
(1977)
Olin E. Teague grew to manhood in rural Oklahoma and Arkansas during the two decades before the Depression. In 1928 he entered the Agricultural and Mechanical College of Texas. His father's health failed during his second ...
Some physiological effects of high sodium, calcium and chloride concentrations on cotton
(1977)
This investigation was conducted to determine the effect of substrate concentrations of NaCl and/or CaCl₂ on cotton (Gossypium hirsutum L. Deltapine 16) growth, yield and tissue ionic balance. An attempt was made to study ...
Physiological responses of Cynodon dactylon Pers. and Stenotaphrum secundatum (Walt.) Kuntze to chilling temperatures as affected by gibberellic acid
(1977)
Low temperature discoloration of warm season turfgrasses occurs with the advent of cool fall temperatures above 0 C but below 10 to 12 C. Total loss of the pigment system and subsequent death of the leaves and stems of the ...
William Howard Taft : diplomatic trouble-shooter
(1977)
William Howard Taft is remembered as President of the United States and Chief Justice of the Supreme Court. But during the administration of Theodore Roosevelt, Taft made a significant contribution as special diplomatic ...
Volumetric effects in the depolarization of electromagnetic waves scattered from rough surfaces
(1977)
Theoretical investigations of electromagnetic scatter from rough interfaces have been of interest for many years. Of particular interest is the depolarization of electromagnetic waves scattered from rough surfaces. Early ...
Trace analysis with protons [i.e. proton] and heavy ion activation
(1977)
The capabilities of 12 MeV proton activation were compared with those of reactor neutron and 35 MeV photon activation. A series of biological specimens (plant and animal tissues) were chosen for this study limited to ...
Effects of nutrition on wild turkey reproduction in South Texas
(1977)
The nutritional quality of the diet of Rio Grande turkeys (Meleagris gallopave intermedia) and its possible effect on the reproductive success of turkeys in South Texas was investigated January through August 1974-1976. ...
A synthetic and NMR study of some highly substituted cyclohexanols and derivatives
(1977)
A series of cis- and trans-3-(aryl)-3,5,5-trimethylcyclohexanols and their acetyl and benzoyl derivatives have been prepared and investigated through detailed N M R studies. These studies included an extensive characterization ...
Trait treatment interaction in a vocational concept learning task for disadvantaged students
(1977)
The purpose of this study was to investigate the interaction between selected traits of disadvantaged students in vocational education and two commonly used instructional strategies, individualized instruction and a group ...