Download or read book Crop Production Data and Relationships written by Young Sik Kim and published by . This book was released on 1975 with total page 94 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Limitations to Efficient Water Use in Crop Production written by Howard M. Taylor and published by . This book was released on 1983 with total page 568 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Agri food Chain Relationships written by Christian Fischer and published by CABI. This book was released on 2010 with total page 288 pages. Available in PDF, EPUB and Kindle. Book excerpt: Against the background of global market liberalization, increasing consumer awareness and concerns and the spreading of complex technology, new ways to produce, distribute and consume food are evolving. The organization of agricultural production and distribution systems need to adapt, including the development and maintenance of sustainable business relationships between farmers, food processors and grocery retailers. While agricultural value chains have been promoted for decades, more attention is needed on how to enable economic agents to develop lasting relationships and trust within value chains. Using qualitative and quantitative empirical results, Agri-food Chain Relationships offers an insight into the sustainability of current agribusiness relationships and discusses how these may be improved. Theoretical foundations for analysing agri-food chain relations are considered alongside case studies of different countries, food chains and chain stages regarding the issues of sustainable relationships and trust.
Download or read book Waterlogging salinity and crop yield relationships written by and published by IWMI. This book was released on with total page 114 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Improving Crop Estimates by Integrating Multiple Data Sources written by National Academies of Sciences, Engineering, and Medicine and published by National Academies Press. This book was released on 2018-01-26 with total page 149 pages. Available in PDF, EPUB and Kindle. Book excerpt: The National Agricultural Statistics Service (NASS) is the primary statistical data collection agency within the U.S. Department of Agriculture (USDA). NASS conducts hundreds of surveys each year and prepares reports covering virtually every aspect of U.S. agriculture. Among the small-area estimates produced by NASS are county-level estimates for crops (planted acres, harvested acres, production, and yield by commodity) and for cash rental rates for irrigated cropland, nonirrigated cropland, and permanent pastureland. Key users of these county-level estimates include USDA's Farm Services Agency (FSA) and Risk Management Agency (RMA), which use the estimates as part of their processes for distributing farm subsidies and providing farm insurance, respectively. Improving Crop Estimates by Integrating Multiple Data Sources assesses county-level crop and cash rents estimates, and offers recommendations on methods for integrating data sources to provide more precise county-level estimates of acreage and yield for major crops and of cash rents by land use. This report considers technical issues involved in using the available data sources, such as methods for integrating the data, the assumptions underpinning the use of each source, the robustness of the resulting estimates, and the properties of desirable estimates of uncertainty.
Download or read book Studies on Nitrification and Its Relation to Crop Production on Carrington Loam Under Different Treatments written by Bernard Wernick Hammer and published by . This book was released on 1926 with total page 474 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Relationship of prod written by and published by . This book was released on 1925 with total page 86 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book University of California Publications Bureau of International Relations written by University of California, Berkeley and published by . This book was released on 1923 with total page 794 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Principles of Soil and Plant Water Relations written by M.B. Kirkham and published by Elsevier. This book was released on 2004-10-23 with total page 522 pages. Available in PDF, EPUB and Kindle. Book excerpt: Principles of Soil and Plant Water Relations combines biology and physics to show how water moves through the soil-plant-atmosphere continuum. This text explores the instrumentation and the methods used to measure the status of water in soil and plants. Principles are clearly presented with the aid of diagrams, anatomical figures, and images of instrumentation. The methods on instrumentation can be used by researchers, consultants, and the military to monitor soil degradation, including measurements of soil compaction, repellency, oxygen diffusion rate, and unsaturated hydraulic conductivity.Intended for graduate students in plant and soil science programs, this book also serves as a useful reference for agronomists, plant ecologists, and agricultural engineers.* Principles are presented in an easy-to-understand style* Heavily illustrated with more than 200 figures; diagrams are professionally drawn* Anatomical figures show root, stem, leaf, and stomata* Figures of instruments show how they work* Book is carefully referenced, giving sources for all information* Struggles and accomplishments of scientists who developed the theories are given in short biographies.
Download or read book Crop Production Levels and Fertilizer Use written by Moyle Strayhorn Williams and published by . This book was released on 1962 with total page 80 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Statistical Procedures for Agricultural Research written by Kwanchai A. Gomez and published by John Wiley & Sons. This book was released on 1984-02-17 with total page 698 pages. Available in PDF, EPUB and Kindle. Book excerpt: Here in one easy-to-understand volume are the statistical procedures and techniques the agricultural researcher needs to know in order to design, implement, analyze, and interpret the results of most experiments with crops. Designed specifically for the non-statistician, this valuable guide focuses on the practical problems of the field researcher. Throughout, it emphasizes the use of statistics as a tool of research—one that will help pinpoint research problems and select remedial measures. Whenever possible, mathematical formulations and statistical jargon are avoided. Originally published by the International Rice Research Institute, this widely respected guide has been totally updated and much expanded in this Second Edition. It now features new chapters on the analysis of multi-observation data and experiments conducted over time and space. Also included is a chapter on experiments in farmers' fields, a subject of major concern in developing countries where agricultural research is commonly conducted outside experiment stations. Statistical Procedures for Agricultural Research, Second Edition will prove equally useful to students and professional researchers in all agricultural and biological disciplines. A wealth of examples of actual experiments help readers to choose the statistical method best suited for their needs, and enable even the most complicated procedures to be easily understood and directly applied. An International Rice Research Institute Book
Download or read book Bulletin written by Iowa Engineering Experiment Station and published by . This book was released on 1918 with total page 792 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Water Resources Research Catalog written by and published by . This book was released on 1966 with total page 1464 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Bulletin written by and published by . This book was released on 1917 with total page 438 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Grassland to Cropland Conversion in the Northern Plains written by Roger L. Claassen and published by DIANE Publishing. This book was released on 2012-10-19 with total page 85 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Air Pollution Impacts On Crops And Forests A Global Assessment written by Marisa Domingos and published by World Scientific. This book was released on 2003-12-15 with total page 387 pages. Available in PDF, EPUB and Kindle. Book excerpt: Air pollution is a problem affecting every part of our planet however, its global effects are poorly understood. This book provides the first truly global assessment of the scale of impacts of air pollution on crops and forests. The core of the book comprises assessments of the problem by experts from 12 different countries on every continent — describing the evidence of air pollution effects on crop yields and forest vitality with regard to environmental policies. These analyses are placed in the context of a global assessment of the scale of current and future air pollution levels, as well as in the socio-economic context of local production systems./a
Download or read book World Monetary Conditions in Relation to Agricultural Trade written by United States. Department of Agriculture. Economic Research Service and published by . This book was released on 1971 with total page 424 pages. Available in PDF, EPUB and Kindle. Book excerpt: