Title: Default for Chapter 13 Quiz
Course: MASTER-AGRI-1153-HB-Kern

Q: Match the following:
- Yellowish or pale green leaf colors, a stunted appearance and thin, spindly stems when nitrogen is defficient. | Chlorosis
- When nitrogen is reversed by a heterotrophic bacterial process that reduces nitrate to gas. | Denitrification
- Human illness in which nitrites decrease the ability of hemoglobin in the blood to carry oxygen to the body cells resulting in a blue colored blood and skin color. | Methemoglobinemia
- Woodlands adjacent to streams, vegitation, grasses,trees, etc. | Riparian
- Converts the inert dinitrogen gas of the atmosphere (N2) to reactive nitrogen that becomes available to all forms of life through the nitrogen cycle. Legumes, Rhizobium, etc. | Bacterial Nitrogen Fixation
- When a legume crop (soybeans) is grown during one year it may substantially reduce the amount of nitrogen fertilizer that needs to be used the following year for a nonleguminous crop (corn). | Crop rotation
- Soils that contain high levels of reduced sulfur, usually inherited from their present or past associations with sea water. | Sulfuric Soils
- Sulfur is transformed and broken down and restored in the various forms as sulfides, sulfates, organic sulfur and elemental sulfur through this process. | The Sulfur Cycle