Teaching Organic Farming and Gardening

Soil Chemistry and Fertility

Unit 2.2 | 7
Instructor’s Lecture Outline

6. Other macronutrients: Calcium, Magnesium, Sulfur

a) Calcium

b) Magnesium

c) Sulfur

7. Micronutrients

a) Introduction

b) Boron (B 4 O 7 2-)

c) Copper (Cu2+),

d) Iron (Fe2+, Fe3+)

e) Manganese (Mn2+)

f) Molybdenum (MoO 4 2-)

g) Zinc (Zn2+)

h) Cobalt (Co2+)

i) Chlorine (Cl-)

j) Others