106 research outputs found

    Calibrating field sprayers (1997)

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    Pesticides are most cost-effective and perform optimally when applied at labeled rates. Too much pesticide can injure crops; too little can give inadequate or unreliable control. Careful calibration is essential to proper sprayer operation, and the economic return on the small investment of time required can be substantial

    Rental agreements for irrigated land (1996)

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    Arriving at a fair rental agreement can be difficult. It is made more difficult when operating expenses and irrigation equipment are considered. This guide is designed to help landowners and tenants develop and evaluate both cash rent and crop-share rental agreements for irrigated land.Revised 6/96/8M

    Farming with one tractor (1997)

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    Although few farms claim only one tractor in their machinery inventory, it is possible to choose, equip and schedule a single tractor to accomplish all of the field work on a farm. Even though most tractors have a flexible design suitable for a wide range of tasks, farmers often keep a variety of tractors on hand to accomplish specific tasks. Large tractors are most often used for primary and secondary tillage. A small tractor may be used for utility chores, mowing, and light hauling. Intermediate-sized tractors are often used for the widest range of tasks including some primary tillage, secondary tillage, planting, mowing and hauling

    Spray mix calculations (1997)

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    Liquid pesticide sprayers must apply the proper amount of a carefully mixed spray solution to be effective in controlling weed and insect pests. This publication describes procedures for determining how much pesticide to mix in the tank so the right amount of pesticide will be applied per acre. Pesticides formulated to be applied as sprays are sold both as liquids and as dry materials such as wettable powders. Calculations for mixing liquids are different from calculations for dry materials. This two-part guide provides specific instructions for mixing both liquid and dry pesticides

    Calibrating granular pesticide applicators (2002)

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    Some pesticides are applied as granules that have been impregnated with a fixed amount of pesticide to eliminate the need for mixing. When used for row crops, most granular pesticides are applied with either a band applicator or a broadcast applicator. Because some granule applicators are sensitive to speed, it is important to maintain a uniform travel speed for consistent performance. Wind can greatly affect the distribution from granule applicators. Adjust distributors to minimize the effects of wind. To reduce the effects of moisture on the metering of granules, empty the granule hoppers every day. Granule application rates are affected by the following variables: orifice size (feeder-gate setting) ; ground speed ; agitator speed ; size and nature of granules ; roughness of the ground ; humidity ; temperature. This guide describes the procedures for calibrating band and broadcast granule applicators.Revised 2/97, reviewed and reprinted 10/02/6M

    Precision Agriculture: Yield Monitors (1998)

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    Yield monitors are an essential component of many site-specific management strategies. Yield maps, the visual and numerical product of yield monitors, encourage creative investigation and can provide reliable answers to carefully performed on-farm experiments. Yield maps provide feedback for determining the effects of managed inputs such as fertilizer and lime, seed and pesticides, and cultural practices such as tillage, irrigation and drainage

    GMO: Questions and Answers

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    Date of publication unknownDate of publication unknownThis is a list of common questions and answers concerning Genetically Modified Organisms and their place in Missouri Agribusiness

    Agricultural Contracting

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    The information in this presentation was assimilated during a University of Missouri Outreach & Extension Professional Implementation Experience (Train the Trainer) program held on April 4 and 5, 2000. The information assimilated herein was provided by the individual speakers. Please feel free to use this information for educational and informative uses

    Modern microwave methods in solid state inorganic materials chemistry: from fundamentals to manufacturing

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    No abstract available

    Study of the therapeutic effects of an advanced hippotherapy simulator in children with cerebral palsy: a randomised controlled trial

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    <p>Abstract</p> <p>Background</p> <p>Although hippotherapy treatment has been demonstrated to have therapeutic effects on children with cerebral palsy, the samples used in research studies have been very small. In the case of hippotherapy simulators, there are no studies that either recommend or advise against their use in the treatment of children with cerebral palsy. The aim of this randomised clinical study is to analyse the therapeutic effects or the contraindications of the use of a commercial hippotherapy simulator on several important factors relating to children with cerebral palsy such as their motor development, balance control in the sitting posture, hip abduction range of motion and electromyographic activity of adductor musculature.</p> <p>Methods/Design</p> <p>The study is a randomised controlled trial. It will be carried out with a sample of 37 children with cerebral palsy divided into two treatment groups. Eligible participants will be randomly allocated to receive either (a) Treatment Group with hippotherapy simulator, maintaining sitting posture, with legs in abduction and rhythmic movement of the simulator or (b) Treatment Group maintaining sitting posture, with legs in abduction and without rhythmic movement of the simulator. Data collection and analysis: all measurements will be carried out by a specially trained blind assessor. To ensure standardization quality of the assessors, an inter-examiner agreement will be worked out at the start of the study. The trial is funded by the Department of Research, Innovation and Development of the Regional Government of Aragon (Official Bulletin of Aragon 23 July 2007), project number PM059/2007.</p> <p>Discussion</p> <p>Interest in this project is due to the following factors: Clinical originality (there are no previous studies analysing the effect of simulators on the population group of children with CP, nor any studies using as many variables as this project); Clinical impact (infantile cerebral palsy is a chronic multisystemic condition that affects not only the patient but also the patient's family and their close circle of friends); Practical benefits (the development of an effective treatment is very important for introducing this element into the rehabilitation of these children).</p> <p>Trial registration</p> <p>Current Controlled Trials ISRCTN03663478.</p
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