This preview has intentionally blurred sections. Sign up to view the full version.View Full Document
Unformatted text preview: 5 3 5 2 _______ Soil B 5 19 8 4 4 _______ Soil C 2 23 6 10 1 _______ ________________________________________________________________________________ Soil A Soil B Soil C Saline (Yes/No) ________ Sodic (Yes/No) ________ Show your calculation of ESP%: (more questions on back) 3. During the reclamation of sodic soils, gypsum (CaSO 4 . 2H 2 O) is applied to the soil. Provide two reasons for why gypsum is added to sodic soils? 4. Which of the following soil conditions would most likely experience greater water erosion? Provide a brief explanation for why you made your choice. a. Sand loam or Silt loam b. Soil with 30% slope or Soil with 5% slope c. Soil with no-till management or Soil with conventional tillage management d. Soil with 1% organic matter or Soil with 5% organic matter...
View Full Document
- Fall '10
- exchangeable cation concentrations