CRSS 3060 Midterm: CRSS 3060 UGA Exam 2 Spr 10 3060

• School: University of Georgia
• Department: Crop and Soil Sciences
• Course: CRSS 3060
• Professor: All

Document Summary

Matching: write the letter of the best answer in the blank; use each answer only once. __________weathering product of muscovite, partial k interlayer: nutrients: ______ soluble at low ph, strongly adsorbed by humus at high ph. ______ toxic at high ph, deficient under acid conditions. ______ abundant in feldspars, also held on cec sites: n cycle: ______ n2 (g) organic n: fill-in: write a single word or phrase that matches the definition; 1 pt. ________________ a secondary nutrient that occurs (or, used to) in acid rainfall: nitrification, mineralization, symbiotic n fixation, immobilization, denitrification, n, p, k, micronutrient cations, micronutrient anions. ________________ most numerous, active, and common soil micro-organisms. ________________ how we measured exchangeable acids in soil in lab. ________________ a way in which nutrients can be lost from the nutrient cycling system. ________________ a pollutant metal that behaves in soil similarly to micronutrient cations. ________________ name or formula of most important charge-generating group on humus.