1. 1. What is a description of sustainable ag.?
2. What is the bottom line for any ag. enterprise?
3. Who regulates the NOP and who certifies farms?
4. 'Why is oxygen crucial for root development
5. What are some benefits to hydroponics in regards to irrigation and pest control?
6. What are the 3 requirements of a hydroponic system?
7. What is the more common hydroponic system used for commercial herb or leafy greens
and why?
8. What does the plant breath in, and what does it exhale?
9. What are concerns for vertical growing?
10. When using artificial light, what is the typical amount of hours used for lighting when the
plant is in vegetative phase and flower phase, and what color spectrums for each?
11. Why is light important?
12. With artificial lighting, what is the watts per square foot range of use?
13. What nutrient is used in large amounts during the vegetative phase?
14. What is the difference between aerobic and anaerobic tea, and why does it matter?
15. What is our brew time and why?
16. Does temperature of tea during brewing matter?