Javed Iqbal - Extension Nutrient Management and Water Quality Specialist

Javed Iqbal

faculty
Work Keim Hall (KEIM) 312
Lincoln NE 68583-0915
US
Work 402-472-1432 On campus, dial 2-1432

Faculty Bio
Introduction in CropWatch

Tractor in field
By incorporating residual nitrate-nitrogen into the nitrogen fertilizer prescription, there is potential to substantially reduce fertilizer cost per acre.

Now is the Time to Use the Nutrients You are Banking in Your Soils

October 20, 2021
With the recent increase in fertilizer prices, it is more important than ever to use the right amount of fertilizer to maximize the economic returns. Applying too little or too much fertilizer can result in substantial economic loss.

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cover crops

Using Cover Crops to Reduce Nitrate Leaching in the Waverly Wellhead Protection Area

August 3, 2021
Nebraska Extension research on growing cover crops to reduce nitrate leaching and improving soil resilience in Nebraska communities where groundwater nitrate concentration in municipal wells is rising.

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Tractor in field

4Rs Nutrient Stewardship Field Day Set for July 15

June 10, 2021
The first annual 4Rs Nutrient Stewardship Field Day will emphasize fertilizer use with the right source, right rate, right time and right placement of fertilizers to improve crop yield and profits while protecting the environment.

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Tractor planting field
The best time to use starter is when the field is deficient in one or more nutrients.

Starter Fertilizer — When is it Needed?

April 14, 2021
As planting season begins, farmers often question if starter fertilizer is providing yield and economic benefits. This article reviews the two main reasons to use a starter and recommendations for a successful application. 

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Anhydrous application in field
Nebraska farmers working with the Nebraska On-Farm Research Network evaluated ability of nitrification inhibitors to protect N fertilizer, increase yield and profit.

Evaluation of Nitrification Inhibitors through the Nebraska On-Farm Research Network

April 7, 2021
This article summarizes the results of 10 on-farm research studies that evaluated similar inhibitor products. as part of the Precision Nitrogen Management on-farm research project.

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Tractor in field
Anticipated high residual soil nitrate-N levels in Nebraska rainfed crops of dry 2020 may allow reduced N rates for 2021.

Q&As on Nitrogen Investment in Corn This Year

March 31, 2021
Most of Nebraska was drier than normal in 2020, which means a potential increase of residual nitrate-N. As such, producers may need to reduce fertilizer-N rates for 2021 — but how much is enough?

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Soil in field
Figure 1. Ammonia loss can be significant where the surface applied urea is not timely incorporated.

Interested in Testing Nitrogen Stabilizers on Your Farm?

January 19, 2021
Nutrient Management Specialist Javed Iqbal analyzes the use of fertilizer stabilizers to mitigate nitrogen fertilizer loss and increase productivity.

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snow covered manure
Manure application on frozen or snow-covered soil poses a higher risk of nutrient loss through runoff.

Tips for Winter Manure Application

December 2, 2020
A blanket of fresh white snow and icicles hanging from the trees and fences make for beautiful winter photos. They don’t, however, make for beautiful manure application weather.

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