8,472 research outputs found
INCORPORATION OF WITHIN-SEASON YIELD GROWTH INTO A MATHEMATICAL PROGRAMMING SUGARCANE HARVEST SCHEDULING MODEL
This study focuses on the development of a optimal harvest scheduling mathematical programming model which incorporates within-season changes in perennial crop yields. Daily crop yield prediction models are estimated econometrically for major commercially grown sugarcane cultivars. This information is incorporated into a farm-level harvest scheduling linear programming model. The harvest scheduling model solves for an optimal daily harvest schedule which maximizes whole farm net returns above harvesting costs. Model results are compared for a commercial sugarcane farm in Louisiana.sugarcane, harvest scheduling, within-season yield growth, Crop Production/Industries,
THE RESPONSIVENESS OF U.S. RICE ACREAGE TO PRICE AND PRODUCTION COSTS
Ordinary least squares and seemingly unrelated regression procedures were used to analyze the impacts of changes in rice prices and production costs on U.S. rice planted acreage. National and regional response models were estimated over the 1970-92 period. Supply-inducing prices of rice were estimated as a function of effective rice support prices and seasonal average market prices. Expected production costs per acre were estimated using lagged actual total variable cash production expenses per acre adjusted by the previous 3-year average annual change in variable expenses. Estimated short-run price and production cost elasticities were found to be inelastic at the national level. However, the magnitude of the production cost elasticities were found to be greater than the price elasticities. Estimated long-run elasticities at the U.S. level were inelastic for changes in price but elastic for changes in production costs. Although acreage response varied across regions, similar relationships were found between price and production cost elasticities.Rice, Acreage response function, Price elasticity, Crop Production/Industries,
[Von den ausgebrannten Wassern]
[Michael Puff]Impressum: Datum in der Vorlage erwähnt, Ort und Drucker nach ISTCIn Sack, Freiburg the author is identified as Michael Puff, nicknamed Schrick (H. Walther, Sudhoff's Archiv 54 (1970) p.285)Incunabula: The Printing Revolution in Europe 1455-1500, Unit 15 - Medical Incunabula Part V, MI 62 (Research Publications (Primary Source Media) Reading, 1995
Energy Cane Usage for Cellulosic Ethanol: Estimation of Feedstock Costs
Cellulosic Ethanol, Energy Cane, Sugarcane, Farm Management, Production Economics,
Ep. #137 - Michael E. Mann & The Trouble
This recording and transcript form part of a collection of podcasts conducted by the Cultures of Energy at Rice University. Cultures of Energy brings writers, artists and scholars together to talk, think and feel their way into the Anthropocene. We cover serious issues like climate change, species extinction and energy transition. But we also try to confront seemingly huge and insurmountable problems with insight, creativity and laughter.We start this week’s double episode on climate science and climate policy with ruminations on Trumpian arguments against fuel efficiency, Europe breaking its heat record, and what in retrospect were the breakthrough technological achievements of the 1970s—the Ronco inside the egg shell egg scrambler and the Popeil pocket fisherman. Then (14:04) we chat with star climate scientist Michael E. Mann. Mike brings us up to speed on the implications of the latest climate science and explains why the current attribution models connecting climate change to extreme weather events and sea level rise may be too conservative. We talk about the 20thanniversary of his famous “hockey stick” chart and how far we’ve come on climate adaptation since then. We turn from there to some of his recent projects branching out into new media ranging from his blog (http://michaelmann.net) to his much anticipated children’s book (The Tantrum that Saved the World)—a collaboration with author/illustrator Meg Herbert—and Mike tells us why he thinks scientists need to engage the public directly in an era of fragmented and often manipulated news media. We close by discussing why it’s so important to engage youth around climate issues and why We. All. Need. To. Vote. This. November. In our second segment (48:32) we check in with Soren Dudley and Johnathan Guy, two editors of an impressive brand new online magazine, The Trouble, which offers a forum for bringing together left political thinking and climate policy. Johnny and Soren explain why they think this intervention is so timely and necessary today, bringing together direct action spirit and wonky policy discussion. Please check out their excellent work at https://www.the-trouble.com, follow them @thetroublemag and, above all, send them love
E-book : Industrial Transformation In The Developing World (author: Michael T. Rock & David P. Angel)
Arsip Kuliah Online 2010: E-book : Industrial Transformation In The Developing World (author: Michael T. Rock & David P. Angel
Breaking into the Cellulosic Ethanol Market: Capacity and Storage Strategies
This paper examines the possibilities of breaking into the cellulosic ethanol market in south Louisiana via strategic feedstock choices and the leveraging of the area’s competitive advantages. A small plant strategy is devised whereby the first-mover problem might be solved, and several scenarios are tested using Net Present Value analysis.cellulosic ethanol, sugarcane, energy cane, sweet sorghum, bagasse, ethanol, biofuel, bioethanol, Agribusiness, Agricultural Finance, Crop Production/Industries, Production Economics, Research and Development/Tech Change/Emerging Technologies, Resource /Energy Economics and Policy,
E-book : "industrial Transformations In The Developing World (author: Michael T. Rock & David. P Angel)
Arsip Kuliah Online 2010: E-book : "industrial Transformations In The Developing World (author: Michael T. Rock & David. P Angel
The Economics of Processing Ethanol at Sugarmills: A Simulation Approach
Resource /Energy Economics and Policy,
Analytical study of contents of LANL physics and cross-listed e-print archives, 1994-2002
The frontiers of physics and cross-listed e-print archives posted during the years 1994-2002 at http://www.arxiv.org/archives/physics web service of Los Alamos National Laboratory (LANL) are explored from 7770 submissions. E-print archives posted to top most six physics-cross-listed research categories besides physics (5390) are: Condensed matter (754), Quantum physics (279), Astrophysics (222), Chemical physics (129), High energy physics - Phenomenology (118), and High energy physics-Theory (100). Prominent contributors are B.G. Sidharth (India), V.V. Flambaum (Australia), Antonina N. Fedorova (Russia), and Michael G. Zeitlin (Russia). Most preferred journals for rechannelising e-print archives are Physical Review Letters, Physical Review A, Physical Review E, Nuclear Instruments and Methods A, and Journal of Chemical Physics
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