Network
A. Potassium
B. Magnesium
C. Carbon
D. Calcium
E. Sulfur
2. Why do farmers prefer considering the only available nutrients to the total quantities of nutrient found in the soil? Because ...
A. they do to know how to obtain all the nutrients
B. chemical analyses indicate that the soil constrains all the nutrients needed
C. the nutrient are in the soil
D.most of the nutrients are bound in compounds
