1. A tale of two soils in Warren County, MS James Lindsay SWS5716C-Pedology Spring 2012

2. Soils are located in the Memphis- Natchez-Adler association: Well Drained and moderately well drained soils of hilly loessal uplands and local silty alluvium

3. Mississippi State soil is the Natchez Silt Loam Occurs in ~.6% of state Inseptisols ▫Ochric Epipedon ▫Cambric horizon

4. Soil Survey MnF2: Memphis and Natchez Silt Loam Annual PPT: 53-62 Annual Temp: 61-66 Slope: 17-40% MnF2 Site 1 Site 2

5. Site 1- Overview 2.5 m Forested Stream Bank Gullied Land

6. Site 1- Profile H1-A1- Silt Loam, 10yr 4/3, Wk fine Gr, redox con and dep H2-A2- Silt Loam, 10yr 5/3, Wk md Abk, redox con and dep, Cf -3% H3-Bw- Silt Loam, 10yr 5/3, Mo VF abk, redox con dep 25% 10yr5/8 and 10%10yr 4/1 H4-Bg- Silt Loam, 10yr 5/2, Mo M abk, redox con and dep matrix, 50% 10yr5/8 and 7%10yr 2/1 H5-Bw1- Silt Loam, 10yr 4/3, Mo C abk, redox con and dep, 25% 10yr 3/8 and 2%10yr 2/1 H6-Bw2 Silt Loam, 10yr 5/3, Mo C abk, redox con and dep, 25% 10yr5/8 58 96 162 203 236 254

7. Site 1 redox features H2 H6 H5 H4

9. Site 2 Overview Forested Gullied land Top of slope 2-6% grade

10. Site 2 Profile H1-A1- Silt Loam, 7.5yr 3/2, Mo Cr Gr, earthworms H2-A2- Silt Loam, 10yr 4/4, Wk Cr Gr H3-Bt1- Silt Loam, 10yr 4/3, Mo M Sbk, Clay Skins H4-Bt2- Silt Clay loam, 7.5yr 4/6, Mo M Sbk, H5-C- 10yr 4/6, Mo C Sbk, no roots 20 8 66 28 122

11. Site 2 Particle Size

12. Comparison Site 1 – similar position to Soil C from Midterm Infiltration Rate: Low Hydraulic Cond: Mod Available Water: High SHW: 50 to <100 SI-B: 2, Sep 3, R2 Position: Drainageway PM: Fluvial/Eolian Loess SS: Nearly Level SR: Medium EP: Medium Classification Epipedon: Umbric Subsurface: None Order: Alfisol Site 2 – similar position to Soil A from Midterm Infiltration Rate: Mod Hydraulic Cond: Mod Available Water: High SHW: 150 SI-B: 1, Sep 1, R1 Position: Upland PM: Eolian Loess SS: Nearly Level SR: Very slow EP: Low Classification Epipedon: None Subsurface: Argillic Order: Alfisol