Iowa was once awash with native prairie vegetation, and now it is covered with annual crops. This project looked at the different effects these two systems have on Iowa\u27s landscape and natural resource base
In 2001, soil health and productivity were surveyed in riparian grassland buffers adjacent to Bear C...
An understanding of changes in soil respiration (Rs) and plant growth in tallgrass prairies planted ...
The maintenance of organic matter in the soil system can help prevent soil degradation. Soil, as an ...
Land conversion from natural to managed ecosystems, while necessary for food production, continues t...
Iowa\u27s tallgrass prairies, the once dominant vegetation, were replaced by crops so that ...
The Midwestern U.S. landscape is one of the most highly altered and intensively managed ecosystems i...
Agriculture in Iowa owes its immense productivity to an extreme trade-off. Once, perennial prairie c...
Since European settlement, and beginning in the 1940\u27s, two dramatic shifts in land use have occu...
Cover crops have been proposed as a good option to improve water quality, decrease soil erosion and ...
Planting trees on poor quality cropland may yield some benefits for increasing soil organic carbon. ...
Soil moisture dynamics are influenced by land cover, thus different land covers would be expected to...
During the 19th and 20th centuries, the landscape of the North American Great Plains was rapidly mod...
It is increasingly recognized that agricultural policies and programs should strive to improve the m...
The tallgrass prairie ecosystem of the North American Corn Belt region has experienced major alterat...
The Agroecology interdisciplinary research issue team assembled in March 1991 to address several goa...
In 2001, soil health and productivity were surveyed in riparian grassland buffers adjacent to Bear C...
An understanding of changes in soil respiration (Rs) and plant growth in tallgrass prairies planted ...
The maintenance of organic matter in the soil system can help prevent soil degradation. Soil, as an ...
Land conversion from natural to managed ecosystems, while necessary for food production, continues t...
Iowa\u27s tallgrass prairies, the once dominant vegetation, were replaced by crops so that ...
The Midwestern U.S. landscape is one of the most highly altered and intensively managed ecosystems i...
Agriculture in Iowa owes its immense productivity to an extreme trade-off. Once, perennial prairie c...
Since European settlement, and beginning in the 1940\u27s, two dramatic shifts in land use have occu...
Cover crops have been proposed as a good option to improve water quality, decrease soil erosion and ...
Planting trees on poor quality cropland may yield some benefits for increasing soil organic carbon. ...
Soil moisture dynamics are influenced by land cover, thus different land covers would be expected to...
During the 19th and 20th centuries, the landscape of the North American Great Plains was rapidly mod...
It is increasingly recognized that agricultural policies and programs should strive to improve the m...
The tallgrass prairie ecosystem of the North American Corn Belt region has experienced major alterat...
The Agroecology interdisciplinary research issue team assembled in March 1991 to address several goa...
In 2001, soil health and productivity were surveyed in riparian grassland buffers adjacent to Bear C...
An understanding of changes in soil respiration (Rs) and plant growth in tallgrass prairies planted ...
The maintenance of organic matter in the soil system can help prevent soil degradation. Soil, as an ...