302 research outputs found

    The regional impact of equine youth activities held at the Southern Illinois University Carbondale College of Agricultural Science

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    The SIUC College of Agricultural Science has hosted the Southern Regional 4-H Hippology and Horse Bowl contest for the past two years. During the competition, a short survey will be offered to contestants and leaders to obtain accurate and anonymous feedback regarding the contest and the impact of this event on the regional 4-H members who participate. Specifically, the survey will focus on how the SIUC hosted Hippology and Horse Bowl contest prepares 4-H members for further competitions and if the contest encourages students to pursue an agricultural field, particularly at SIUC. During the organization of the event, number of contestants and 4-H clubs present will be recorded. On March 25th, one survey will be given to contestants to determine effectiveness of the contest in preparation for future competitions in addition to the impact SIUC College of Agricultural Science has on determining future educational paths. The second survey will be directed towards 4-H leaders to gather opinions on content and organization. Both surveys will offer information which the SIUC College of Agricultural Science will utilize for future contests. The results will also illustrate the importance of the College’s activity in the community and the impact of such activities in 4-H youth looking into their educational future. The results will reveal if hosting youth activities is an effective means to bring new students to Southern Illinois University Carbondale and ways to improve the event. Data will be collect on March 25th. The findings will be presented at the Undergraduate Research Foru

    Transitive quasi-uniform spaces

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    Chapter 1 deals with basic properties of the category of quasi-uniform spaces and its full subcategory Qut of transitive quasi-uniform spaces. Chapter 2 concerns Fletcher's construction. We extend the class of covers to which this construction may be applied and study the functoriality of the construction. The major result is that every right inverse of the forgetful functor Qut--->Top is obtainable by the extended Fletcher construction. In Chapter 3 we characterize pairwise zero dimensional bitopological spaces as those admitting transitive quasi-uniformities. An initiality characterization of pairwise zero dimensional bitopological spaces suggested by Brümmer leads to a description of the coarsest right inverse of the forgetful functor. In Chapter 4 we discuss countably based transitive quasi-uniformities, in that they relate to quasi-metrization. We elaborate on a result of Fletcher and Lindgren (1972) and obtain a bitopological analogue. In Chapter 5 we bring together a number of topics which relate to our previous chapters and point to further questions

    The Filing and Briefing of Cross-Motions in State and Federal Court

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    Misunderstandings regarding the definition of a crossmotion often lead to problems during the filing and briefing of cross-motions in state and federal courts. This article focuses on defining and illustrating the elements of a proper cross-motion, identifying and illustrating common problems caused by the filing and briefing of improper crossmotions, and offering solutions to those problems. As most commonly understood by judges and practitioners, a cross-motion in state or federal court possesses three elements: (1) it is filed against the originally moving party; (2) it is filed by a party against whom the original motion was filed; and (3) it requests an order similar to that requested by the originally moving party against the cross-moving party. Common problems posed by the filing and briefing of improper cross-motions in state and federal court include (1) a violation of the action’s motion-filing deadline, (2) a violation of the court’s proscription against the filing of replies on cross-motions, (3) a violation of the court’s proscription against the filing of sur-replies on dispositive motions, and (4) a violation of the court’s page limitation on memoranda of law. Possible solutions to those common problems include (1) filing a motion before the opposing party files its motion, (2) requesting leave to depart from the action’s scheduling order or the court’s local rules, (3) moving to strike the improper cross-motion, and (4) in the context of pleading amendments, filing a timely amended complaint rather than a cross-motion for leave to file an amended complaint in response to a motion to dismiss for failure to state a claim

    Ανάλυση και βελτιστοποίηση της επίδοσης cloud εφαρμογών σε διαμοιραζόμενα περιβάλλοντα με προσαρμοστική ανάθεση πόρων

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    Intensive tillage, high fertiliser inputs, and plastic mulch on the soil surface are widely used by vegetable growers. A field investigation was carried out to quantify the impact of alternate land management and fertiliser practices designed to improve offsite water quality on the productivity of vegetable rotations within a sugarcane farming system in a coastal region of subtropical northeast Australia. Successive crops of capsicum and zucchini were grown in summer 2010–2011 and winter 2011, respectively, using four different management practices. These were ‘Conventional’—the current conventional practice using plastic mulch, bare inter-rows, conventional tillage, and commercial fertiliser inputs; ‘Improved’—a modified conventional system using plastic mulch in the cropped area, an inter-row vegetative mulch, zonal tillage, and reduced fertiliser rates; ‘Trash mulch’—using cane trash or forage sorghum residues instead of plastic mulch, with reduced fertiliser rates and minimum or zero tillage; and ‘Vegetative mulch’—using Rhodes grass or forage sorghum residues instead of plastic mulch, with minimum or zero tillage and reduced fertiliser rates. During the second vegetable crop (zucchini), each management practice was split to receive either soil test-based nutrient inputs or a common, luxury rate of nutrient addition. The ’Trash mulch’ and ‘Vegetative mulch’ systems produced up to 43% lower capsicum and zucchini yields than either of the plastic mulch systems. The relative yield difference between trash systems and plastic mulch management systems remained the same for both the soil test-based and high nutrient application strategies, suggesting that factors other than nutrition (e.g., soil temperature) were driving these differences

    Performance of sugarcane varieties with contrasting growth habit in different row spacings and configurations

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    Controlled traffic (matching wheel and row spacing) is being widely adopted in the Australian sugar industry to minimise the adverse effect of soil compaction caused by heavy machinery such as cane harvesters and haul-outs. In this study, the performance of current cane varieties with contrasting growth habits in differing row spacings and planting arrangements designed to achieve controlled traffic outcomes is reported. The study was conducted on an irrigated site in the Farnsfield district of the Isis mill area. Cane varieties Q138, Q188A, Q205A and Q222A were planted with whole stick, conventional mouldboard opener planters in 1.5 m and 1.8 m single rows and in dual rows on 1.8 m or 2.0 m centres, as well as by billet planting in a 1.8 m wide throat system. Shoot counts and biomass samples were collected at intervals during the growing season. There were no significant differences in cane yields, ccs or sugar yields between row spacings at harvest, and nor was there any significant interaction between varieties and row spacings for any parameter. This was despite there being significantly fewer harvested stalks in 1.8 m single rows (8.2/m2) and 1.8 m wide throat (9.3/m2) than in standard 1.5 m single rows (10.2/m2) or the 1.8 m (10.6/m2) and 2.0 m (10.3/m2) dual row spacings. Much heavier individual stalk weights recorded in the 1.8 m single and wide throat billet plantings were able to compensate for lower stalk numbers. Results confirm the relative insensitivity of cane yields to crop row spacing and suggest considerable flexibility in developing row spacings to suit controlled traffic farming systems. There were significant differences between varieties in cane yields, ccs and sugar yields. Cane yields for Q205A and Q222A (124 t/ha and 121 t/ha) were significantly higher than Q188A (115 t/ha) and Q138 (112 t/ha). However, in terms of sugar yield, these cane yield differences were modified to some extent by variation in ccs, with Q222A and Q188A (13.8% and 13.5%, respectively) having higher CCS than Q205A (12.9%) and Q138 (11.1%). The combined effects resulted in the highest sugar yields in Q222A (16.8 t/ha), with Q205A and Q188A (15.8 and 15.5 t/ha, respectively) out yielding Q138 (12.7 t/ha). Varieties used different strategies to achieve final cane yields, with high final stalk numbers in Q138 (10.5/m2) and low stalk numbers in Q188A (9.0/m2) compensated for by differences in individual stalk weights

    Carbon losses in terrestrial hydrological pathways in sugarcane cropping systems of Australia

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    Climate change and carbon (C) sequestration are a major focus of research in the twenty-first century. Globally, soils store about 300 times the amount of C that is released per annum through the burning of fossil fuels (Schulze and Freibauer 2005). Land clearing and introduction of agricultural systems have led to rapid declines in soil C reserves. The recent introduction of conservation agricultural practices has not led to a reversing of the decline in soil C content, although it has minimized the rate of decline (Baker et al. 2007; Hulugalle and Scott 2008). Lal (2003) estimated the quantum of C pools in the atmosphere, terrestrial ecosystems, and oceans and reported a “missing C” component in the world C budget. Though not proven yet, this could be linked to C losses through runoff and soil erosion (Lal 2005) and a lack of C accounting in inland water bodies (Cole et al. 2007). Land management practices to minimize the microbial respiration and soil organic C (SOC) decline such as minimum tillage or no tillage were extensively studied in the past, and the soil erosion and runoff studies monitoring those management systems focused on other nutrients such as nitrogen (N) and phosphorus (P)

    Research students exhibition catalogue 2013

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    This exhibition catalogue showcases the work of current UCA research students at various stages of their research journey. The theme of the exhibition and the one day conference is time - place - space and through their practice the research students examine these concepts and realities

    Effect of Grazing Muzzles on the Rate of Pelleted Feed Intake in Horses

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    Esophageal obstruction or “choke” is a relatively common occurrence in the equine industry. It often results from improper mastication, consuming feed too quickly, dehydration or a decrease in saliva production. Esophageal obstruction is a medical emergency during which a horse cannot dislodge a bolus of feed from the esophagus and must wait for human intervention or for the block to be softened and moved by peristalsis. This condition may result in the formation of ulcers, esophageal rupture, aspiration pneumonia, and possibly death. Grazing muzzles have been shown to slow the rate of forage intake. We hypothesized that grazing muzzles could also be used to decrease the rate of pelleted feed intake and so possibly reduce the risk of equine esophageal obstruction in horses fed large meals of pelleted feed. The objective of this research was to compare the rate of pelleted feed intake for horses wearing grazing muzzles to those wearing no muzzle. Utilizing a crossover design, horses were randomly assigned to three groups with each horse receiving each treatment. Treatments were as follows: No Muzzle (NM), Easy Breath Grazing Muzzle (EBGM), or Tough 1 Nylon Grazing Muzzle (TNGM). Eight adult stock-type horses age 5 ±1 years, were offered 2.27 kg of pelleted concentrate to consume in a 10-minute period once daily. The study was comprised of three periods (5 days each) with a two-day resting period between each. Horses were weighed daily and no significant change in bodyweight was observed. Data for daily intake were analyzed using the PROC MIXED procedure of SAS with significance established at P \u3c 0.05. Both the EBGM and the TNGM reduced rate of intake (P \u3c 0.05) during a 10-minute feeding interval as compared with NM. The findings of this study revealed that grazing muzzles may be a viable option to reduce the rate of intake of pelleted feed, which may benefit horses susceptible to choke as a 31 result of rapid feed ingestion

    Substance Use Disorder and Heredity: It\u27s a Family Disease

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    Join the NNLM NER for a special webinar that explores the many facets of substance use disorder in teens through a candid interview about Substance Use Disorder with a Worcester, Massachusetts Recovery High School student, her father, and her grandmother. Three generations of this family have been affected by addiction. Hear in their own words as they share their family’s story of addiction. Worcester Recovery High School Clinician Alyssa Richard-Figueroa, Principal Mary Ellen McGorry and UMass Internal Medicine Physician Dr. Margret Chang share their expertise and commentary as we learn from this family about how early exposure to addictive substances, genetic predisposition, trauma, peer pressure, and mental health contribute to the complicated disease of substance use disorder. Learning Objectives: Become familiar with the resources for Substance Use Disorder NLM and partner organizations offer such as MedlinePlus, Drug Information Portal and Pillbox. Learn what a Recovery High School is. Identify the root causes of addiction. Explain the roles of genetic predisposition and choice in the disease of addiction Understand how public schools can be where teens first obtain addictive substances and develop a substance use disorder. Formulate a plan to address peer pressure and addictive substance use. Learn how to provide support and resources to students using addictive substances in public school settings. Recognize how to be more effective in the prevention and treatment of addiction as a parent, healthcare provider, librarian, educator, first responder and law enforcement professional when engaging with someone with a substance use disorder
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