National Academies of Sciences, Engineering, and Medicine, Division on Earth and Life Studies, Board on Agriculture and Natural Resources, Committee on Nutrient Requirements of Dairy Cattle
National Academies of Sciences, Engineering, and Medicine, Division on Earth and Life Studies, Board on Agriculture and Natural Resources, Committee on Nutrient Requirements of Dairy Cattle
National Academies of Sciences, Engineering, and Medicine, Division on Earth and Life Studies, Food and Nutrition Board, Board on Agriculture and Natural Resources, Committee on Heritable Genetic Modification in Food Animals
Global demand for animal-derived foods such as meat, eggs, and milk is increasing, even as arable land and water to support animal production are declining worldwide. Among the approaches to meet global demand in a resource-constrained future is the...Lasīt vairāk
National Academies of Sciences, Engineering, and Medicine, Division on Earth and Life Studies, Board on Animal Health Sciences, Conservation, and Research, Board on Agriculture and Natural Resources, Committee on the Review of
Chronic wasting disease (CWD) is a fatal, infectious prion disease affecting the central nervous system of some species of Cervidae-animals such as deer, elk, and moose. Recognized as a disease in the 1980s but suspected to have been present in the...Lasīt vairāk
National Academies of Sciences, Engineering, and Medicine, Division on Earth and Life Studies, Board on Agriculture and Natural Resources, Committee on Assistance to the California Department of Food and Agriculture Pierce's Dis
Grapevine red blotch disease (GRBD) and grapevine leafroll disease (GLD) are growing threats to the California wine and wine grape sector, which contributes 73 billion annually to the states economy. These viral diseases not only reduce grape yiel...Lasīt vairāk
National Academies of Sciences, Engineering, and Medicine, Division on Earth and Life Studies, Division of Behavioral and Social Sciences and Education, Board on Agriculture and Natural Resources, Board on Environmental Change
Over the past two decades, wildfires in western North America have greatly increased in frequency, magnitude and severity. Scientists have documented three main causes - a century of suppression and inadequate forest management that has led to overl...Lasīt vairāk
National Academies of Sciences, Engineering, and Medicine, Health and Medicine Division, Division on Earth and Life Studies, Food and Nutrition Board, Board on Agriculture and Natural Resources, Committee on Exploring Linka
The United States is an important food producer globally, in part because of its abundance of agriculturally productive soils. However, management practices that maximize yields have caused losses in soil organic matter, poor soil structure and wate...Lasīt vairāk
National Academies of Sciences, Engineering, and Medicine, Division on Earth and Life Studies, Polar Research Board, Board on Agriculture and Natural Resources, Board on Atmospheric Sciences and Climate, Committee on Greenh
Climate change is fundamentally changing ecosystems and their fire conditions, and the 2023 fire season highlighted the urgency of developing and implementing solutions to address wildland fires. Wildland fires transfer carbon between the land and t...Lasīt vairāk
National Academies of Sciences, Engineering, and Medicine, Policy and Global Affairs, Division on Earth and Life Studies, Board on Higher Education and Workforce, Board on Agriculture and Natural Resources, Committee on Enh
Land-grant colleges and universities play a crucial role in addressing the complex challenges facing the U.S. agricultural system and global food security. Multidisciplinary collaboration involving a diversity of land-grant institutions has the pote...Lasīt vairāk
National Academies of Sciences, Engineering, and Medicine, Division on Earth and Life Studies, Board on Agriculture and Natural Resources, Committee on Nutrient Requirements of Dairy Cattle
Since 1944, the National Research Council (NRC) has published seven editions of the Nutrient Requirements of Dairy Cattle. This reference has guided nutritionists and other professionals in academia and the dairy and feed industries in developing an...Lasīt vairāk
National Academies of Sciences, Engineering, and Medicine, Division on Earth and Life Studies, Board on Agriculture and Natural Resources, Committee on Nutrient Requirements of Dairy Cattle
Sērija : Consensus Study Report: Animal Nutrition
(Izdošanas datums: 16-Jan-2022, Hardback, Izdevniecība: National Academies Press, ISBN-13: 9780309677776)
National Academies of Sciences, Engineering, and Medicine, Division on Earth and Life Studies, Board on Agriculture and Natural Resources, Committee on a Review of Methods for Detecting Soreness in Horses
During the last century and today, the Tennessee walking horse has been used primarily for pleasure and show competition. Unique and natural to the breed is a smooth four-beat running walk gait. In the 1950s the accentuated or exaggerated running...Lasīt vairāk
National Academies of Sciences, Engineering, and Medicine, Division on Earth and Life Studies, Board on Agriculture and Natural Resources, Committee on Revisiting Brucellosis in the Greater Yellowstone Area
Brucellosis is a nationally and internationally regulated disease of livestock with significant consequences for animal health, public health, and international trade. In cattle, the primary cause of brucellosis is Brucella abortus, a zoonotic bacte...Lasīt vairāk
National Academies of Sciences, Engineering, and Medicine, Division on Earth and Life Studies, Board on Agriculture and Natural Resources, Board on Life Sciences, Committee on Assistance to the U.S. Fish and Wildlife Service o
A Research Strategy to Examine the Taxonomy of the Red Wolf provides independent guidance about taxonomic research on the red wolf, Canis rufus. Building from the 2019 report Evaluating the Taxonomic Status of the Mexican Gray Wolf and the Red Wolf,...Lasīt vairāk
National Academies of Sciences, Engineering, and Medicine, Division on Earth and Life Studies, Board on Agriculture and Natural Resources, Board on Life Sciences, Committee on Assessing the Taxonomic Status of the Red Wolf and
Scientists strive to develop clear rules for naming and grouping living organisms. But taxonomy, the scientific study of biological classification and evolution, is often highly debated. Members of a species, the fundamental unit of taxonomy and evo...Lasīt vairāk
National Academies of Sciences, Engineering, and Medicine, Division on Earth and Life Studies, Board on Agriculture and Natural Resources, Committee on the Potential for Biotechnology to Address Forest Health
The American chestnut, whitebark pine, and several species of ash in the eastern United States are just a few of the North American tree species that have been functionally lost or are in jeopardy of being lost due to outbreaks of pathogens and inse...Lasīt vairāk
National Academies of Sciences, Engineering, and Medicine, Division on Earth and Life Studies, Board on Agriculture and Natural Resources, Committee on a Review of the Citrus Greening Research and Development Efforts Supported b
Huanglongbing (HLB) or citrus greening, first observed more than a hundred years ago in Asia, is the most serious disease threat to the citrus-growing industry worldwide due to its complexity, destructiveness, and incalcitrance to management. First...Lasīt vairāk
National Academies of Sciences Engineering and Medicine, Division on Earth and Life Studies, Board on Agriculture and Natural Resources, Board on Earth Sciences & Resources, A Century of Wildland Fire Research, Kara N. Laney
Although ecosystems, humans, and fire have coexisted for millennia, changes in geology, ecology, hydrology, and climate as well as sociocultural, regulatory, and economic factors have converged to make wildland fire management exceptionally challeng...Lasīt vairāk
National Academies of Sciences, Engineering, and Medicine, Division on Earth and Life Sciences, Board on Chemical Sciences and Technology, Board on Agriculture and Natural Resources, Board on Life Sciences, Committee on Fut
Between 1973 and 2016, the ways to manipulate DNA to endow new characteristics in an organism (that is, biotechnology) have advanced, enabling the development of products that were not previously possible. What will the likely future products of bio...Lasīt vairāk
National Academies of Sciences, Engineering, and Medicine, Division on Earth and Life Studies, Board on Agriculture and Natural Resources, Committee on Genetically Engineered Crops: Past Experience and Future Prospects
Genetically engineered (GE) crops were first introduced commercially in the 1990s. After two decades of production, some groups and individuals remain critical of the technology based on their concerns about possible adverse effects on human health,...Lasīt vairāk
National Academies of Sciences, Engineering, and Medicine, Division on Earth and Life Studies, Board on Agriculture and Natural Resources, Board on Atmospheric Sciences and Climate, Committee on the Evaluation of the Landscape
The United States tradition of conserving fish, wildlife, habitats, and cultural resources dates to the mid-19th century. States have long sought to manage fish and wildlife species within their borders, whereas many early federal conservation effo...Lasīt vairāk
National Academies of Sciences, Engineering, and Medicine, Division on Earth and Life Studies, Board on Agriculture and Natural Resources, Committee on Nutrient Requirements of Beef Cattle
(Izdošanas datums: 16-Jun-2016, Hardback, Izdevniecība: National Academies Press, ISBN-13: 9780309317023)
Since 1944, the National Research Council (NRC) has published seven editions of the Nutrient Requirements of Beef Cattle. This reference has guided nutritionists and other professionals in academia and the cattle and feed industries in developing an...Lasīt vairāk
