-Stems -Petioles
-Leaves -Pods
-Seeds -Fallen Leaves/Petioles
Catch container used to collect all fallen leaves and petioles throughout the growing season from each plot.
Figure 1. Total whole plant P2O5 and K2O uptake at growth stage R8 (full maturity) across all environments and varieties.
Figure 2. P2O5 and K2O uptake rate through the growing season for a 66 bu/acre soybean crop. Duration of peak uptake period is represented by a horizontal black line.
Figure 3. P2O5 and K2O uptake, partitioning, and remobilization through the growing season for a 66 bu/acre soybean crop.
Figure 4. Total P2O5 and K2O removal with the seed at growth stage R8 across all environments and varieties.
The foregoing is provided for informational use only. Please contact your Pioneer sales professional for information and suggestions specific to your operation. Data are based on average of all comparisons made in six environments from 2014-2015. Multi-year and multi-location is a better predictor of future performance. Do not use these or any other data from a limited number of trials as a significant factor in product selection. Product responses are variable and subject to a variety of environmental, disease, and pest pressures. Individual results may vary.