Irrigation and Nitrogen Management Systems for Enhancing Hard Spring Wheat Protein

1/4/2002

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Irrigation and Nitrogen Management Systems for Enhancing Hard Spring Wheat Protein

Factors Affecting Grain Protein Concentration and Quality

Increase in Flag Leaf Nitrogen Resulting From Topdress Nitrogen at Heading

Flag Leaf Nitrogen vs Protein, Aberdeen, 1989 - 1991

Increase in Grain Protein (%) as Related to Topdress Nitrogen and Flag Leaf Nitrogen at Heading

2000-2001 Nitrogen Timing – Protein Quality

Grain Protein as Influenced by Topdress Nitrogen

Loaf Volume as Influenced by Topdress Nitrogen

Loaf Volume to Grain Protein Ratios

Flour Yield to Grain Protein Ratios

N Rate x Irrigation Cut-off Timing (1999-2000)

Irrigation Effects on Yield Components

Nitrogen Effects on Yield Components

Change in Test Weight With Timing of Irrigation Cut-off

Change in Kernel Weight With Timing of Irrigation Cut-off

Change in Flour Yield With Timing of Irrigation Cut-off

Flour Yield to Protein Ratios Over Three Irrigation Treatments

Change in Loaf Volume With Timing of Irrigation Cut-off

Loaf Volume to Protein Ratios Over Three Irrigation Treatments

HRS Response to Late Season N as Affected by Moisture During Grain Fill1995, 1996, 1997, 1998TreatmentsEarly Season N: 67, 134 kg/haMid Season N: 0, 44, 88 kg/haLate Season Water: 0, 0.5, 1.0 x ETRCB - Four Replications

Author: Windes

Email: bradb@uidaho.edu

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