Agr 455 exam 1 - Study guides, Class notes & Summaries

AGR 455 Exam 1 Question and answers rated A+ 2024/2025 AGR 455 Exam 1 What are 4 ways plants use soil? - correct answer Anchorage: firm support to reach expected growth Water: roots are deep in soil and use the soil as a source of water Oxygen: roots pick up oxygen from the soil Nutrients: plants absorb about 14 out of the 17 needed nutrients from soil How is soil a 3-phase system? - correct answer It contains soil solids, voids containing pore water and empty voids filled with air...