Author: Harley E. Johansen
Publisher:
ISBN:
Category : Companion crops
Languages : en
Pages : 156
Book Description
Spatial Diffusion of Contour Strip Cropping in Wisconsin
Author: Harley E. Johansen
Publisher:
ISBN:
Category : Companion crops
Languages : en
Pages : 156
Book Description
Publisher:
ISBN:
Category : Companion crops
Languages : en
Pages : 156
Book Description
Soil Conservation and the Reduction of Erosion and Sedimentation in the Coon Creek Basin, Wisconsin
Author: Stanley Wayne Trimble
Publisher:
ISBN:
Category : Coon Creek Watershed (Monroe County-Vernon County, Wis.).
Languages : en
Pages : 44
Book Description
A study of changes in erosion and sedimentation after the introduction of soil-conservation measures.
Publisher:
ISBN:
Category : Coon Creek Watershed (Monroe County-Vernon County, Wis.).
Languages : en
Pages : 44
Book Description
A study of changes in erosion and sedimentation after the introduction of soil-conservation measures.
Geological Survey Professional Paper
Author:
Publisher:
ISBN:
Category : Geology
Languages : en
Pages : 470
Book Description
Publisher:
ISBN:
Category : Geology
Languages : en
Pages : 470
Book Description
Historical Agriculture and Soil Erosion in the Upper Mississippi Valley Hill Country
Author: Stanley W. Trimble
Publisher: CRC Press
ISBN: 1466555750
Category : Nature
Languages : en
Pages : 287
Book Description
"This thought-provoking book demonstrates how processes of landscape transformation, usually illustrated only in simplified or idealized form, play out over time in real, complex landscapes. Trimble illustrates how a simple landscape disturbance, generated in this case by agriculture, can spread an astonishing variety of altered hydrologic and sedi
Publisher: CRC Press
ISBN: 1466555750
Category : Nature
Languages : en
Pages : 287
Book Description
"This thought-provoking book demonstrates how processes of landscape transformation, usually illustrated only in simplified or idealized form, play out over time in real, complex landscapes. Trimble illustrates how a simple landscape disturbance, generated in this case by agriculture, can spread an astonishing variety of altered hydrologic and sedi
Geological Survey Professional Paper
Author: Geological Survey (U.S.)
Publisher:
ISBN:
Category :
Languages : en
Pages : 408
Book Description
Publisher:
ISBN:
Category :
Languages : en
Pages : 408
Book Description
U.S. Geological Survey Professional Paper
Author:
Publisher:
ISBN:
Category : Geology
Languages : en
Pages : 776
Book Description
Publisher:
ISBN:
Category : Geology
Languages : en
Pages : 776
Book Description
An Analysis of the Surface Hydrology in the Galena Watershed: 1940-1987
Author: John P. Baker
Publisher:
ISBN:
Category :
Languages : en
Pages : 224
Book Description
This study attempts to evaluate the influence of soil conservation practices on the surface hydrology in the Galena watershed. Poor soil conservation practices within the watershed from the mid-1800s until the mid-1900s increased surface runoff while decreasing baseflow. The poor soil conservation practices affected soil erosion, flood magnitudes, channel morphology, and sedimentation processes. The influence of poor soil conservation practices within the Galena watershed reached a maximum during the early 1900s. Efforts begun by the Soil Erosion Service in the mid-1930s began to reduce surface runoff by educating farmers in proper soil conservation methods. Aerial photography analysis indicates a steady increase in strip cropping and contour farming since 1937. The increased use of soil conservation practices within the watershed has decreased surface runoff more than 20% and increased the baseflow. The influence of soil conservation was evaluated by controlling climatic variables through an analysis of similar storm events. Statistical analyses indicate similarity among the storm events, reducing the climatic influence. Hydrographs corresponding to the selected storms were analyzed and an estimation of surface runoff and baseflow was calculated for each storm throughout the study period. Overall results indicate a general decreasing trend in surface runoff with the corresponding increasing trend in baseflow during the study period. Wisconsin; Steep topography. Theses. (EDC).
Publisher:
ISBN:
Category :
Languages : en
Pages : 224
Book Description
This study attempts to evaluate the influence of soil conservation practices on the surface hydrology in the Galena watershed. Poor soil conservation practices within the watershed from the mid-1800s until the mid-1900s increased surface runoff while decreasing baseflow. The poor soil conservation practices affected soil erosion, flood magnitudes, channel morphology, and sedimentation processes. The influence of poor soil conservation practices within the Galena watershed reached a maximum during the early 1900s. Efforts begun by the Soil Erosion Service in the mid-1930s began to reduce surface runoff by educating farmers in proper soil conservation methods. Aerial photography analysis indicates a steady increase in strip cropping and contour farming since 1937. The increased use of soil conservation practices within the watershed has decreased surface runoff more than 20% and increased the baseflow. The influence of soil conservation was evaluated by controlling climatic variables through an analysis of similar storm events. Statistical analyses indicate similarity among the storm events, reducing the climatic influence. Hydrographs corresponding to the selected storms were analyzed and an estimation of surface runoff and baseflow was calculated for each storm throughout the study period. Overall results indicate a general decreasing trend in surface runoff with the corresponding increasing trend in baseflow during the study period. Wisconsin; Steep topography. Theses. (EDC).
Spatial Patterns and Temporal Trends in Groundwater Recharge, Upper Coon Creek Watershed, Southwest Wisconsin
Author: Paul F. Juckem
Publisher:
ISBN:
Category :
Languages : en
Pages : 564
Book Description
Publisher:
ISBN:
Category :
Languages : en
Pages : 564
Book Description
The Physical Geography and Geology of the Driftless Area
Author: Eric C. Carson
Publisher: Geological Society of America
ISBN: 0813725437
Category : Science
Languages : en
Pages : 168
Book Description
"Over the course of his 43-year career, James C. Knox conducted seminal research on the geomorphology of the Driftless Area of southwestern Wisconsin. His research covered wide-ranging topics such as long-term land-scape evolution in the Driftless Area; responses of floods to climate change since the last glaciation; processes and timing of floodplain sediment deposition on both small streams and on the Mississippi River; impacts of European settlement on the landscape; and responses of stream systems to land-use changes. This volume presents the state of knowledge of the physical geography and geology of this unglaciated region in the otherwise-glaciated Midwest with contributions written by Knox prior to his passing in 2012 and by a number of his former colleagues and graduate students"--
Publisher: Geological Society of America
ISBN: 0813725437
Category : Science
Languages : en
Pages : 168
Book Description
"Over the course of his 43-year career, James C. Knox conducted seminal research on the geomorphology of the Driftless Area of southwestern Wisconsin. His research covered wide-ranging topics such as long-term land-scape evolution in the Driftless Area; responses of floods to climate change since the last glaciation; processes and timing of floodplain sediment deposition on both small streams and on the Mississippi River; impacts of European settlement on the landscape; and responses of stream systems to land-use changes. This volume presents the state of knowledge of the physical geography and geology of this unglaciated region in the otherwise-glaciated Midwest with contributions written by Knox prior to his passing in 2012 and by a number of his former colleagues and graduate students"--
The Study of Agricultural Geography
Author: Thomas A. Rumney
Publisher: Rlpg/Galleys
ISBN:
Category : Language Arts & Disciplines
Languages : en
Pages : 828
Book Description
Agricultural geography is defined as the study of the geographical and locational attributes, patterns, and processes of crop and animal farming, and related subjects such as farm land, farm-associated human geographers, environmental issues, and theoretical works on the location of agricultural activities. The study of agricultural geography has produced a large amount of literature. This volume records and presents, in an organized manner, as much as possible of this literature. The entries of this compendium are written in a wide array of languages, including English, French, Spanish, Portuguese, Italian, German, Swedish, Danish, Dutch, Russian and others in order to provide the widest coverage possible. The entries include atlases, books, book chapters, scholarly articles from professional journals, conference proceedings, doctoral dissertations, and master's theses. Over 12,000 entries have been recorded here, with the hope that such references will encourage and support the work of students, faculty, and other users.
Publisher: Rlpg/Galleys
ISBN:
Category : Language Arts & Disciplines
Languages : en
Pages : 828
Book Description
Agricultural geography is defined as the study of the geographical and locational attributes, patterns, and processes of crop and animal farming, and related subjects such as farm land, farm-associated human geographers, environmental issues, and theoretical works on the location of agricultural activities. The study of agricultural geography has produced a large amount of literature. This volume records and presents, in an organized manner, as much as possible of this literature. The entries of this compendium are written in a wide array of languages, including English, French, Spanish, Portuguese, Italian, German, Swedish, Danish, Dutch, Russian and others in order to provide the widest coverage possible. The entries include atlases, books, book chapters, scholarly articles from professional journals, conference proceedings, doctoral dissertations, and master's theses. Over 12,000 entries have been recorded here, with the hope that such references will encourage and support the work of students, faculty, and other users.