SOIL 4234 Soil Nutrient Management

Contact Us

Contact Info

Lecture
Dr. Brian Arnall
373 Ag Hall
Phone: (405) 744-1722
E-mail: b.arnall@okstate.edu
Web: NPK.okstate.edu
Facebook: facebook.com/osunpk
Twitter: @OSUNPK
Blog: OSUNPK.com

Lab
Section 1 (1:30)
Mr. Jagman Dhillon
jagman.dhillon@okstate.edu
4-6720
055 Ag Hall

Section 2 (3:30)
Mr. Brent Ballagh 
ballagh@okstate.edu
468 Ag Hall

Supervising Laboratory Instructor
Mr. Vaughn Reed
vaughn.reed@okstate.edu
468 Ag Hall

 


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SOIL 4234 Soil Nutrient Management

Adobe Connect Links

Links to follow Streaming Video of the Lecture, via Adobe Connect. Lectures are recorded and available for viewing also. Sign in as Guest in Adobe Connect. You will be able to sign in at 11:15 am the day of the class.

Fall 2016 Lectures

8-15 Link Introduction
8-17 Link Soil Fertility History 
8-19 Link Law of Minimum, Sufficiency, Basic Fertility Principles. 
8-22 Link  Nutrient Mobility, Determining Yield 
8-24 Link Nutrient Solubility, Essential Nutrients
8-26 Link  Essential Nutrients, Nutrient Uptake, N and P Deficiency Symptoms 
8-29 Link Secondary and Micro Nutrient Deficiency Sypmtomology
8-31 Link Extension Symptomology Slide set, Soil Acidity
9-2 Soil Acidity, pH pOH, recording not available.
use 9-9  Link   pH  pOH , Factors influencing acidity, Aluminum solubility.
9-5 Holiday
9-7  Link Aluminium Availability, pH on nutrients and herbicide
9-9    Link Lime sources and liming material quality  ECCE
9-12  Link Conclusion of Lime sources. Saline and Sodic Soils. 
9-14 EXAM 1

9-16 Link Soil -Plant Relationships, Introduction to Nitrogen
9-19 Link Nitrogen fixation and Introduction to the Nitrogen Cycle
9-21 Link Immobilization, Mineralization, Nitrification, Leaching, Volatilzation
9-23 Link  Nitrogen Cycle
9-26 No recording availabe.  Mineralization and Immobilization 
9-28  Link NItrogen Fertilization
9-30  Link Nitrogen Demand, Variation in Annual N Need
10-3  Link Nitrogen
10-5  Link Nitrogen Sources
10-7  Link Nitrogen Sources
10-10 Link Conclusion of Nitrogen Introduction of Nitrogen Rich Strips. 
10-12 Link NItrogen Rich Strips
10-14 FALL BREAK
10-17 Link  Sensor Based Nitrogen Rate Calculator
10-19* No Recording Fertilizer Calculations
10-21  Link Phosphorus Management
10-24* Link Phosphorus Management
10-26* Link Phosphorus Management
10-28 Exam 2
10-31  Link Phosphorus Application 
11-2 Link Exam 2 Review, Fertilizer Calculations, Phosphorus in No-till
11-4  Link Phosphorus mining and manufacturing. 
11-11 Link  Potassium 
11-14 Link  Potassium Mining and Manufacturing, Sulfur Fertilization. 
11-16  Link Calcium and Magnesium
11-18  Link Labels and Marketing
11-21  Link Micro Nutrients, Question due before Nov 28th 10:00 am (15pts)
11- 28 Link  End of Semester Open Question Period. 
11-30 Live Link http://dasnr.adobeconnect.com/s113016/
12-7  10:00 am to Noon.  Final. 


http://dasnr.adobeconnect.com/s112816/

Fall 2015 Lectures

8-17  Link   Introduction to the Course and psssoil4234.okstate.edu Website.
8-19  Link   Importance of soil fertility and early soil fertility research. 
8-21  Link   Liebig Law of the Minimum and Mitscherlich Law of Diminishing returns
8-24  Link   Mitscherlich Percent Sufficiency and Brays Concept of Nutrient Mobility
8-26  Link   Basic Chemistry: Plant Essential Nutrients and Compound Solubility
8-28  Link   Solubility based on charge, Nutrient Mobility, Nutrients amount in soils and crop. 
8-31 Link    Macro/Secondary Nutrient Deficiency ID N,P,K, Mg.  S not on this lecture
9-2  Class Canceled
9-4 Link    Sulfur and Micro Nutrient Deficiency ID. 
9-9  Link   pH  pOH , Factors influencing acidity, Aluminum solubility.
9-11 Link  Al toxicity, pH impact on nutrients and herbicides.
9-14 Link1  Link2   (video disconnected mid class) Buffer index Liming materials.    
9-16 Link  Lime sources, Salinity, and saline soils.
9-18 Exam 1
9-21 Link Sodic Soils, Nutrient Up-take, Nitrogen
9-23 Link  Nitrogen
9-25 No video available for this lecture.  Nitrogen. 
9-28 No video available for this lecture.  Nitrogen. 
9-30 Link Nitrogen 
10-2 Link Nitrogen 
10-5 Link Nitrogen 
10-7 Link
10-12 Link Conclusion of Nitrogen Fertilizer Sources, Begin N-Rich Strip and Green Seeker Sensor
10-14 Link  N-Rich SBNRC
10-16 Link  N-Rich SBNRC
10-19 Link  N-Rich SBNRC
10-21 Exam 2
10-23   NO Class
10-26 Link  Phosphorus
10-28 Link  Phosphorus
10-30 Link  Phosphorus
11-2  Link    Exam 2 returned, P fertilizer application
11-4  Link  Phos placement
11-6  Link   Othro Vs Poly Phosphate,  Potash mining 
11-9  Link   Potassium
11-11 Link  Dr. Bill Raun
11-13 No Recording, Conclude Potassium and Discuss the KSU Fertilizer Excel file, first few slides of Secondary Nutrients. 
11-16 Link   Dr. Bruce Dunn, Potted Horticulture Nutrient Management. 
11-18 Link   Dr. Justin Moss, Turf grass Nutrient Management. 
11-20 No Recording, Nutrient Products. 
11-23 Link  Secondary Nutrients S, Ca, Mg
11-30  Link  Micro Nutrients, Fe, Zn, Cu, Mn, Cl, B
12-2  Management Zones Dr. Godsey Link    Slide set PDF
12-4  Link

Additional Videos of Interest
Link  Dr. Rodney Jones, No-till Farming in NC Ok. 
Link Dr. Daren Redfearn Advanced Pasture Management. 

  Fall 2013 Lectures. 

8-23  Link
8-26  Link
8-28  Link
8-30  Link
9-4   Link
9-6    Link
9-9    Link w/sound
9-11    Link
9-13  Link
9-16   Link
9-18   Link
9-20   Link
9-23  Link  Lime Source, Saline and Sodic Soil
9-25  Exam 1
9-27    Link  The Nitrogen Cycle
9-30   Link Nitrogen Fixation
10-2  Link Mineralization and Immobilization
10-4    Link Nitrification
|10-7   Link  Losses
10-9   Link Nitrogen Use Efficiency
10-14    Link  Nitrogen Rate Reccommendation
10-16    Link  Nitrogen Rate Recommendation
10-18   Link  Dr. Rodney Jones, No-till Farming in NC Ok. 
10-21    Link Dr. Justin Moss, Turf grass Fertility Needs
10-23   Link Dr. Daren Redfearn Advanced Pasture Management. 
10-25    Link  Dr. Chad Penn
10-28   Link Nitrogen Fertilizer Sources. 
10-30  Link N-Rich Strip and GreenSeeker
11-1   Link Sensor Based N Rate Calculator
11-4 Exam 2
11-6    Link SST 
11-8   Link   Phosphorus
11-11 Link Phosphorus and Soil interaction 
11-13  Link Phosphorus management and testing
11-15  Link P rate Recommendation and Fertilizer Calc. 
11-18  Link  Phosphorus Fertilizer Recommendation Strategies   
11-20  Link Phosphorus Fertilizer Sources
11-22   Link Potassium, Soil K and Recs. 
11-25  Link Potassium Fertilizer, and soil test
12-2-13  http://dasnr.adobeconnect.com/soil423412213
12-4-13  http://dasnr.adobeconnect.com/soil423412413
12-6-13  http://dasnr.adobeconnect.com/soil423412613

 

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