Author Question: Fulvic acids are a major type of non-humic substances. Indicate whether the statement is true or ... (Read 22 times)

tiffannnnyyyyyy · **on:** Jul 22, 2018

Fulvic acids are a major type of non-humic substances.

Indicate whether the statement is true or false

Question 2

Non-humic substances formed during organic matter decomposition probably play a more important role than do humic compounds in the mineralization of N and S as well as in the solubilization of iron and other micronutrients.

Indicate whether the statement is true or false