In the carbon cycle which process removes carbon dioxide from the atmosphere?
Which form of Nitrogen are plants able to absorb?
Which of the following is NOT involved in decomposing organic matter
What is the name of the zone surrounding a plant root where the biology and chemistry of the plant root are influenced?
What process involves the REMOVAL and STORAGE of Carbon Dioxide from the atmosphere?
Which of the following is NOT a method of improving Soil Organic Matter?
What percentage organic matter is found in soil?
Which type of bacteria are responsible for converting atmospheric Nitrogen to Nitrates.
Rhizobium bacteria is found on the root nodules of which plant?
