T12-1 Soil Science & Management, 4E Chapter 12 Plant Nutrition

T12-2 Soil Science & Management, 4E 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

T12-3 Soil Science & Management, 4E Terms to Know Ammonia volatilization Ammonification Chelates Chlorosis Enzymes Lodge

T12-4 Soil Science & Management, 4E Nitrogen The nitrogen cycle Figure 12-2

T12-5 Soil Science & Management, 4E Nitrogen Figure 12-4

T12-6 Soil Science & Management, 4E Nitrogen Forms of nitrogen in the soil Figure 12-5

T12-7 Soil Science & Management, 4E Nitrogen Forms of nitrogen in the soil Nitrogen deficiency Figure 12-6

T12-8 Soil Science & Management, 4E Phosphorus Forms of phosphorus in the soil Figure 12-8

T12-9 Soil Science & Management, 4E Phosphorus Movement and uptake in the soil Deficiency

T12-10 Soil Science & Management, 4E Potassium Forms of potassium in the soil Figure 12-11

T12-11 Soil Science & Management, 4E Potassium Movement in the soil Deficiencies Figure 12-12

T12-12 Soil Science & Management, 4E Secondary Nutrients Calcium Figure 12-13

T12-13 Soil Science & Management, 4E Secondary Nutrients Magnesium Figure 12-15

T12-14 Soil Science & Management, 4E Secondary Nutrients Sulfur Figure 12-16

T12-15 Soil Science & Management, 4E Trace Elements Figure 12-17

T12-16 Soil Science & Management, 4E Trace Elements Iron Manganese Zinc Copper Boron Molybdenum Chlorine, nickel, and others

T12-17 Soil Science & Management, 4E Summary Nutrients perform important tasks Understand behavior in soil Solubility and mobility important Each present in right amount