All of the following are benefits of organic soil amendments EXCEPT that they ____.
a. contain large amounts of organic matter that improve the physical condition of the soil
b. support growth of beneficial soil organisms
c. use otherwise harmful industrial by-products
d. produce greater yields than an equivalent fertilizer
Question 2Land application of sewage sludge is the safest way of using it because:1.
The material is diluted by application over large areas
2. It is filtered by the soil matrix
3. It is decomposed by soil organisms
4. It uses materials wasted by other treatments
5. It is a form of recycling
Indicate whether the statement is true or false.
Water-soluble organic molecules.
Non-Carbon Organic Molecules?
Types of Soil Porosity
Soil bulk density
Prairie soil profile
Photo of earthworm on soil