State how salinity of soil can be measured?

The high acidity of the soil means less capacity to bind positively charged ions. True or False?

Cation Exchange capacity is: Group of answer choices a. The amount of cations that can be held by a given mass of soil. b. Affected by soil texture c. Affected by the amount of organic matter/Humus in a soil. d. Affected by the amount of clay in a given soil e) All of the above

By which ability fertility of soil is measured?

How is soil formed?

Which three soil colours would suggest the following conditions in the soil 1. Poor drainage  2. Reduced compounds of manganese  3. Well drained and aeration soil

Name two soil properties that can affect infiltration rates. How does application rate affect infiltration? Why are infiltration rates typically higher in a sandy than in a clay soil?

Explain a simplified soil profile.

Available Nutrients occur in the soil generally in the form of:Group of answer choices A.) Ions (cations and anions) B.) Organic complexes C.)  Molecular structures D.)  Simple sugars.

Soil particles may be held together by which of the following to form aggregates? Group of answer choices a) Humus b) Clay c) Iron Oxides d) All of the above e. None of the above