Elements of Soil Conservation
Author : Hugh Hammond Bennett
Publisher :
Page : 426 pages
File Size : 16,94 MB
Release : 1947
Category : Erosion
ISBN :
Author : Hugh Hammond Bennett
Publisher :
Page : 426 pages
File Size : 16,94 MB
Release : 1947
Category : Erosion
ISBN :
Author : Hugh Hammond Bennett
Publisher :
Page : 376 pages
File Size : 50,40 MB
Release : 1955
Category : Conservación de suelos
ISBN :
The erosion problem in the states; Extent of erosion; Effects of erosion; How erosion takes place; Rates of and runoff; Climate and soil erosion; Rainfall penetration; A national program of soil conservation; Planning for conservation of soil and water; Use of vegetation in soil and water conservation; Contouring; Terracing; Channels and outlets; Gully control; Control of erosion on stream banks; Water spreading; Wildlife and soil conservation; Farm ponds for water storage; Stubble-mulch farming; Farm drainage; Farm irrigation; The place of trees and in soil and water conservation.
Author : Food and Agriculture Organization of the United Nations
Publisher : Food & Agriculture Org.
Page : 104 pages
File Size : 26,39 MB
Release : 2019-05-16
Category : Technology & Engineering
ISBN : 9251314268
Despite almost a century of research and extension efforts, soil erosion by water, wind and tillage continues to be the greatest threat to soil health and soil ecosystem services in many regions of the world. Our understanding of the physical processes of erosion and the controls on those processes has been firmly established. Nevertheless, some elements remain controversial. It is often these controversial questions that hamper efforts to implement sound erosion control measures in many areas of the world. This book, released in the framework of the Global Symposium on Soil Erosion (15-17 May 2019) reviews the state-of-the-art information related to all topics related to soil erosion.
Author : National Research Council
Publisher : National Academies Press
Page : 541 pages
File Size : 24,66 MB
Release : 1993-02-01
Category : Technology & Engineering
ISBN : 0309049334
How can the United States meet demands for agricultural production while solving the broader range of environmental problems attributed to farming practices? National policymakers who try to answer this question confront difficult trade-offs. This book offers four specific strategies that can serve as the basis for a national policy to protect soil and water quality while maintaining U.S. agricultural productivity and competitiveness. Timely and comprehensive, the volume has important implications for the Clean Air Act and the 1995 farm bill. Advocating a systems approach, the committee recommends specific farm practices and new approaches to prevention of soil degradation and water pollution for environmental agencies. The volume details methods of evaluating soil management systems and offers a wealth of information on improved management of nitrogen, phosphorus, manure, pesticides, sediments, salt, and trace elements. Landscape analysis of nonpoint source pollution is also detailed. Drawing together research findings, survey results, and case examples, the volume will be of interest to federal, state, and local policymakers; state and local environmental and agricultural officials and other environmental and agricultural specialists; scientists involved in soil and water issues; researchers; and agricultural producers.
Author :
Publisher : Food & Agriculture Org.
Page : 78 pages
File Size : 37,55 MB
Release : 2001
Category : Agricultural conservation
ISBN : 9789251046876
Conservation agriculture aims to make better use of agricultural resources through the integrated management of available soil, water and biological resources, combined with limited external inputs. This study examines the financial and non-financial factors that affect the adoption and success of conservation agriculture at farm, national and global levels.
Author : Ronald Charles Severson
Publisher :
Page : 54 pages
File Size : 16,45 MB
Release : 1988
Category : Crops
ISBN :
See journals under US Geological survey. Circular 1017.
Author : Humberto Blanco-Canqui
Publisher : Springer Science & Business Media
Page : 617 pages
File Size : 21,7 MB
Release : 2008-09-16
Category : Nature
ISBN : 1402087098
“Principles of Soil Management and Conservation” comprehensively reviews the state-of-knowledge on soil erosion and management. It discusses in detail soil conservation topics in relation to soil productivity, environment quality, and agronomic production. It addresses the implications of soil erosion with emphasis on global hotspots and synthesizes available from developed and developing countries. It also critically reviews information on no-till management, organic farming, crop residue management for industrial uses, conservation buffers (e.g., grass buffers, agroforestry systems), and the problem of hypoxia in the Gulf of Mexico and in other regions. This book uniquely addresses the global issues including carbon sequestration, net emissions of CO2, and erosion as a sink or source of C under different scenarios of soil management. It also deliberates the implications of the projected global warming on soil erosion and vice versa. The concern about global food security in relation to soil erosion and strategies for confronting the remaining problems in soil management and conservation are specifically addressed. This volume is suitable for both undergraduate and graduate students interested in understanding the principles of soil conservation and management. The book is also useful for practitioners, extension agents, soil conservationists, and policymakers as an important reference material.
Author : William Newton Logan
Publisher :
Page : 248 pages
File Size : 32,9 MB
Release : 1927
Category : Conservation of natural resources
ISBN :
Author : Chadwick Dearing Oliver
Publisher :
Page : 547 pages
File Size : 50,46 MB
Release : 2018-06-21
Category : Business & Economics
ISBN : 1107172934
An illustrated overview of the sustainability of natural resources and the social and environmental issues surrounding their distribution and demand.
Author : United States. Congress. House. Committee on Agriculture
Publisher :
Page : 340 pages
File Size : 35,1 MB
Release : 1948
Category :
ISBN :