1 / 17
Télécharger la présentation

Plant Nutrition and Soil Science: Nitrogen, Phosphorus, Potassium, Secondary Nutrients, and Trace Elements

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Chapter 12 Plant Nutrition Soil Science & Management, 4E

  2. Objectives • Discuss nitrogen nutrition and the nitrogen cycle • Discuss phosphorus nutrition • Discuss potassium nutrition • Answer questions about the secondary nutrients • Answer questions about trace elements Soil Science & Management, 4E

  3. Terms to Know • Ammonia volatilization • Ammonification • Chelates • Chlorosis • Enzymes • Lodge Soil Science & Management, 4E

  4. Nitrogen • The nitrogen cycle Figure 12-2 Soil Science & Management, 4E

  5. Nitrogen Figure 12-4 Soil Science & Management, 4E

  6. Nitrogen • Forms of nitrogen in the soil Figure 12-5 Soil Science & Management, 4E

  7. Nitrogen • Forms of nitrogen in the soil • Nitrogen deficiency Figure 12-6 Soil Science & Management, 4E

  8. Phosphorus • Forms of phosphorus in the soil Figure 12-8 Soil Science & Management, 4E

  9. Phosphorus • Movement and uptake in the soil • Deficiency Soil Science & Management, 4E

  10. Potassium • Forms of potassium in the soil Figure 12-11 Soil Science & Management, 4E

  11. Potassium • Movement in the soil • Deficiencies Figure 12-12 Soil Science & Management, 4E

  12. Secondary Nutrients • Calcium Figure 12-13 Soil Science & Management, 4E

  13. Secondary Nutrients • Magnesium Figure 12-15 Soil Science & Management, 4E

  14. Secondary Nutrients • Sulfur Figure 12-16 Soil Science & Management, 4E

  15. Trace Elements Figure 12-17 Soil Science & Management, 4E

  16. Trace Elements • Iron • Manganese • Zinc • Copper • Boron • Molybdenum • Chlorine, nickel, and others Soil Science & Management, 4E

  17. Summary • Nutrients perform important tasks • Understand behavior in soil • Solubility and mobility important • Each present in right amount Soil Science & Management, 4E

More Related