The effect of agricultural chemicals on groundwater quality continues to be a major concern. Although point source contamination is recognized as a significant factor, the extent of herbicide leaching from normal field use is not clear. Since herbicides are used on approximately 98% of the corn and soybeans acres in Iowa, it is important to understand herbicide movement under normal conditions
Two field investigations were undertaken to study the role of water table management in reducing her...
Turf grass systems - including golf courses, turf farms, parks and lawns - are the most intensively ...
Turf grass systems - including golf courses, turf farms, parks and lawns - are the most intensively ...
Field movement of several herbicides, rhodamine WT, chloride, and bromide was measured by sampling f...
Herbicides are transported through subsurface drainage to surface waters from corn-growing areas of ...
A three year field study was undertaken to assess the influence of water table management, namely su...
A small portion of pesticides applied on farms inadvertently reaches surface and groundwater. The am...
Agricultural chemicals are essential components of agricultural production systems in the United sta...
As Iowa evolved toward grain-intensive agriculture during the past several decades, the use of herbi...
Growers who know and understand persistence, half-life, and mobility of chemical pesticides that pro...
Contamination of groundwater by nitrate and pesticides has been documented by various state and fede...
Conservation tillage is widely promoted because it has been demonstrated to help reduce erosion. But...
Herbicides are applied directly to soils or plant foliage. Interaction of a herbicide with various l...
Approximately 90 percent of the public water supply in Idaho originates from groundwater, thus makin...
Turf grass systems - including golf courses, turf farms, parks and lawns - are the most intensively ...
Two field investigations were undertaken to study the role of water table management in reducing her...
Turf grass systems - including golf courses, turf farms, parks and lawns - are the most intensively ...
Turf grass systems - including golf courses, turf farms, parks and lawns - are the most intensively ...
Field movement of several herbicides, rhodamine WT, chloride, and bromide was measured by sampling f...
Herbicides are transported through subsurface drainage to surface waters from corn-growing areas of ...
A three year field study was undertaken to assess the influence of water table management, namely su...
A small portion of pesticides applied on farms inadvertently reaches surface and groundwater. The am...
Agricultural chemicals are essential components of agricultural production systems in the United sta...
As Iowa evolved toward grain-intensive agriculture during the past several decades, the use of herbi...
Growers who know and understand persistence, half-life, and mobility of chemical pesticides that pro...
Contamination of groundwater by nitrate and pesticides has been documented by various state and fede...
Conservation tillage is widely promoted because it has been demonstrated to help reduce erosion. But...
Herbicides are applied directly to soils or plant foliage. Interaction of a herbicide with various l...
Approximately 90 percent of the public water supply in Idaho originates from groundwater, thus makin...
Turf grass systems - including golf courses, turf farms, parks and lawns - are the most intensively ...
Two field investigations were undertaken to study the role of water table management in reducing her...
Turf grass systems - including golf courses, turf farms, parks and lawns - are the most intensively ...
Turf grass systems - including golf courses, turf farms, parks and lawns - are the most intensively ...