A model is developed relating economic phosphorus fertilizer application rates to soil phosphorus content and crop and phosphate prices. Optimum rates are relatively low for soils with moderate to high phosphorus content. For most Corn Belt soils, phosphate fertilizer demand is price elastic
A spatially explicit, two-pool soil phosphorus (P) model was used to analyze cropland P dynamics and...
Sorption behavior and buffering of phosphorus (P) are important, both from an agricultural and an en...
Phosphorus is a naturally occurring element that is one of 16 elements essential for plant growth an...
A model of fertilizer response is outlined which makes a distinction between conventional fertilizer...
This paper puts forward a model of the role of phosphorus in crop production, soil phosphorus dynami...
Fertilization with high levels of phosphorus increases the risk of environmental pollution. Identifi...
The recent increase in P fertilizer prices have resulted in farmers reconsidering their fertilizatio...
This study analyzes the economic feasibility of gypsum amendment as a means to reduce particulate an...
A general procedure is developed for calculating optimal rates of application of compound fertilizer...
This article puts forward a model of the role of phosphorus in crop production, soil phosphorus dyna...
Changes in understanding the behavior of soil and fertilizer phosphorus (P) during the last 150 year...
Fertilizer costs have become important factors in crop production in recent years because of (a) inc...
We analyze optimal phosphorus fertilization and erosion control policies in a spatial, dynamic, stat...
When new land was first developed, phosphatic fertilisers had to be applied at high rates to overcom...
We develop a modeling framework, based on discrete-time dynamic optimization, to study the effect of...
A spatially explicit, two-pool soil phosphorus (P) model was used to analyze cropland P dynamics and...
Sorption behavior and buffering of phosphorus (P) are important, both from an agricultural and an en...
Phosphorus is a naturally occurring element that is one of 16 elements essential for plant growth an...
A model of fertilizer response is outlined which makes a distinction between conventional fertilizer...
This paper puts forward a model of the role of phosphorus in crop production, soil phosphorus dynami...
Fertilization with high levels of phosphorus increases the risk of environmental pollution. Identifi...
The recent increase in P fertilizer prices have resulted in farmers reconsidering their fertilizatio...
This study analyzes the economic feasibility of gypsum amendment as a means to reduce particulate an...
A general procedure is developed for calculating optimal rates of application of compound fertilizer...
This article puts forward a model of the role of phosphorus in crop production, soil phosphorus dyna...
Changes in understanding the behavior of soil and fertilizer phosphorus (P) during the last 150 year...
Fertilizer costs have become important factors in crop production in recent years because of (a) inc...
We analyze optimal phosphorus fertilization and erosion control policies in a spatial, dynamic, stat...
When new land was first developed, phosphatic fertilisers had to be applied at high rates to overcom...
We develop a modeling framework, based on discrete-time dynamic optimization, to study the effect of...
A spatially explicit, two-pool soil phosphorus (P) model was used to analyze cropland P dynamics and...
Sorption behavior and buffering of phosphorus (P) are important, both from an agricultural and an en...
Phosphorus is a naturally occurring element that is one of 16 elements essential for plant growth an...