8,279 research outputs found

    Chemical weed control in small grains

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    "Federal regulations on herbicide usage are frequently changed. So dealers and growers must stay informed on the status of label clearance. Read labels carefully and understand them before the herbicide is applied. Labels include application instructions as well as limitations and restrictions for a particular herbicide."--First page.L.E. Anderson, O. Hale Fletchall, and Harold Kerr (Department of Agronomy, College of Agriculture)Revised 2/83/8

    OncoLog Volume 38, Number 01 January-March 1994

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    Liposomal muramyl tripeptide kills bone cancer cells by stimulating the immune system Gene therapy at M. D. Anderson Researcher studies the hemopreventive power of garlichttps://openworks.mdanderson.org/oncolog/1045/thumbnail.jp

    Measuring Beliefs about Suffering: Development of the Views of Suffering Scale

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    Efforts to measure religion have intensified and many specific dimensions have been identified. However, although belief is a core dimension of all world religions, little attention has been given to assessment of religious beliefs. In particular, one essential set of religious beliefs, those concerning the reasons for human suffering, has remained virtually unexamined in spite of the potential clinical relevance of these beliefs. To fill the need for a measure of people’s beliefs about suffering, we developed the Views of Suffering Scale (VOSS). Analyses identified factors related to traditional Christian teachings, unorthodox theistic beliefs, karma, and randomness. Internal consistency and test-retest reliability for VOSS subscale scores were good (α’s and r’s ≥ .70). Comparisons to measures of related constructs suggest that the VOSS scores demonstrate good convergent validity. One subscale score was modestly correlated with social desirability related to image management, and seven were positively correlated to self-deceptive enhancement. These preliminary studies suggest that the VOSS differentiates religious perspectives on suffering among a sample of US university students, though more research is needed to confirm its utility in diverse populations. The VOSS provides a valid way to measure individuals’ beliefs about suffering, allowing for inquiry into the factors that lead to various beliefs about suffering and the roles of these beliefs in adjusting to stressful life events

    Herbicides for conservation tillage cropping systems

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    "Reliable weed control is necessary for successful reduced tillage cropping. In the future, energy sources for farm power may be in short supply and surely will become more costly in relation to the variable costs of other materials put into crop production."--First page.L.E. Anderson, O. Hale Fletchall and Harold D. Kerr (Department of Agronomy, College of Agriculture)Revised 9/83/12

    OncoLog Volume 39, Number 04 October-December 1994

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    Looking for solutions to ethical problems in the clinic Interferon: the evolution of a biological therapy Colon cancer registry coordinates treatment, education, and researchhttps://openworks.mdanderson.org/oncolog/1048/thumbnail.jp

    Chemical weed control in field corn for 1983, Part 2. Pre-emergence and postemergence

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    "Because the concentration of herbicides in commercial products may vary, herbicide rates are given on the basis of active ingredient (called acid equivalent for some herbicides) or per surface acre that will actually be treated."--First page.L.E. Anderson, O. Hale Fletchall, David Guethle, and Harold Kerr (Department of Agronomy, College of Agriculture)Revised 12/82/15

    Effects Of Iron Implantation On The Aqueous Corrosion Of Magnesium

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    The influence of the implantation of iron ions on the corrosion of magnesium and an AlZn-rich magnesium alloy (AZ91C) has been studied. Anodic polarization measurements in a dilute chloride-containing alkaline solution were used to evaluate corrosion resistance. A range of ion energies (50-180 keV) and doses (1016-2 x 1017 Fe+ ions cm-2) have been evaluated. Both the iron-implanted pure magnesium and the alloy AZ91C gave improved polarization measurements. A systematic positive shift of the open-circuit potential with increasing iron dose was found. In AZ91C at a dose of 1017 Fe+ ions cm-2, there was a + 0.6 V more noble shift in the open-circuit potential and a nearly equivalent shift of the pitting potential. In addition, there was a reduction of more than an order of magnitude in the current densities at all potentials. The ion energy did not have a large effect on the corrosion behavior. Annealing the samples did not further improve the corrosion resistance. The results from characterizing the corroded samples using Auger spectroscopy and scanning electron microscopy are also presented. © 1985

    Atmospheric extinction coefficients in the Ic\mathrm{I_c} band for several major international observatories: Results from the BiSON telescopes, 1984 to 2016

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    Over 30 years of solar data have been acquired by the Birmingham Solar Oscillations Network (BiSON), an international network of telescopes used to study oscillations of the Sun. Five of the six BiSON telescopes are located at major observatories. The observational sites are, in order of increasing longitude: Mount Wilson (Hale) Observatory (MWO), California, USA; Las Campanas Observatory (LCO), Chile; Observatorio del Teide, Iza\~{n}a, Tenerife, Canary Islands; the South African Astronomical Observatory (SAAO), Sutherland, South Africa; Carnarvon, Western Australia; and the Paul Wild Observatory, Narrabri, New South Wales, Australia. The BiSON data may be used to measure atmospheric extinction coefficients in the Ic\mathrm{I_c} band (approximately 700-900 nm), and presented here are the derived atmospheric extinction coefficients from each site over the years 1984 to 2016.Comment: 15 pages, 10 figures, 4 tables. Accepted by Astronomical Journal: 2017 July 2

    All-solid-state electrochromic reflectance device for emittance modulation in the far-infrared spectral region

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    All-solid-state electrochromic reflectance devices for thermal emittance modulation were designed for operation in the spectral region from mid- to far-infrared wavelengths (2–40 μm). All device constituent layers were grown by magnetron sputtering. The electrochromic (polycrystalline WO3), ion conductor (Ta2O5), and Li+ ion-storage layer (amorphous WO3), optimized for their infrared (IR) optical thicknesses, are sandwiched between a highly IR reflecting Al mirror, and a 90% IR transmissive Al grid top electrode, thereby meeting the requirements for a reversible Li+ ion insertion electrochromic device to operate within the 300 K blackbody emission range. Multicycle optical switching and emittance modulation is demonstrated. The measured change in emissivity of the device is to 20%

    Exponential decay for the damped wave equation in unbounded domains

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    We study the decay of the semigroup generated by the damped wave equation in an unbounded domain. We first prove under the natural geometric control condition the exponential decay of the semigroup. Then we prove under a weaker condition the logarithmic decay of the solutions (assuming that the initial data are smoother). As corollaries, we obtain several extensions of previous results of stabilisation and control
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