Variable-rate fertilization is becoming a common practice in the US. Many producers are applying phosphorus and potassium at site-specific rates that take into account local factors that affect nutrient availability, crop growth and yield potential. Phosphorus and potassium are relatively immobile in the soil and soil testing can b
A long-term experiment has been conducted since 1979 to study the effects of phosphorus (P) and pota...
121 p.Thesis (Ph.D.)--University of Illinois at Urbana-Champaign, 2004.Producers and agronomists hav...
The aim of this work was to study the effect of continuous application of P and K on soil test value...
Variable-rate fertilization is becoming a common practice in the US. Many producers are applying pho...
Soil fertility management can be improved by use of precision agriculture technologies. Global posit...
Grid soil sampling and variable rate fertilizer applications are a part of the precision agriculture...
Precision agriculture technologies have potential for improving soil fertility evaluation and nutrie...
New technologies such as differential global positioning systems (DGPS), yield monitors and other se...
Non-Peer ReviewedThe feasibility of variable rate N fertilization was assessed during a single growi...
The questions most often asked by farmers when discussing variable rate (VR) fertilizer inputs are &...
growth, management zones Soil texture varies significantly within many agricultural fields. Soil phy...
During the past 30 years, the use of commercial fertilizer in Kentucky has resulted in increases in ...
Prior research into variable-rate application (VRA) of fertilizer nutrients has found profitability ...
Non-Peer ReviewedWe are reporting on one year of results of an experiment to evaluate the potential ...
To determine if current university fertilizer rate and timing recommendations pose a limitation to h...
A long-term experiment has been conducted since 1979 to study the effects of phosphorus (P) and pota...
121 p.Thesis (Ph.D.)--University of Illinois at Urbana-Champaign, 2004.Producers and agronomists hav...
The aim of this work was to study the effect of continuous application of P and K on soil test value...
Variable-rate fertilization is becoming a common practice in the US. Many producers are applying pho...
Soil fertility management can be improved by use of precision agriculture technologies. Global posit...
Grid soil sampling and variable rate fertilizer applications are a part of the precision agriculture...
Precision agriculture technologies have potential for improving soil fertility evaluation and nutrie...
New technologies such as differential global positioning systems (DGPS), yield monitors and other se...
Non-Peer ReviewedThe feasibility of variable rate N fertilization was assessed during a single growi...
The questions most often asked by farmers when discussing variable rate (VR) fertilizer inputs are &...
growth, management zones Soil texture varies significantly within many agricultural fields. Soil phy...
During the past 30 years, the use of commercial fertilizer in Kentucky has resulted in increases in ...
Prior research into variable-rate application (VRA) of fertilizer nutrients has found profitability ...
Non-Peer ReviewedWe are reporting on one year of results of an experiment to evaluate the potential ...
To determine if current university fertilizer rate and timing recommendations pose a limitation to h...
A long-term experiment has been conducted since 1979 to study the effects of phosphorus (P) and pota...
121 p.Thesis (Ph.D.)--University of Illinois at Urbana-Champaign, 2004.Producers and agronomists hav...
The aim of this work was to study the effect of continuous application of P and K on soil test value...