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Agriculture Science
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Agriculture Science
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25 Questions

1. which of the following would be considered the most crucial aspect of growing plants in a hydroponic system?

2. why do you growers of perennials buy plants in the summer or fall, pot them in gallon containers and overwinter them in poly-houses or cold frames?

3. The direction of a person's life takes as related to their choice of work is called a __________.

4. Optimum maintenance of turfgrass through irrigation, fertilization, and mowing is one way to reduce we disease and insect problems. Which type of disease control measures do these represent?

5. what must hydroponic systems supply to plants?

6. What is caused by environmental imbalances and cannot be spread to other plants?

7. what is the most commonly used water cultural system in commercial operations?

8. how are dicot plant weeds including dandelions, ground ivy, plantain, and spurge classified?

9. A crucial skill for success in a horticulture career is _________.

10. what are three of the most popular bedding plants based on nationwide sales?

11. What is a pathogen?

12. what is the life cycle of a perennial?

13. when would interrupting the night darkness with lighting from 11 PM until 2 AM apply?

14. The practice of monitoring plants regularly to determine current levels of pest activity is known as ________.

15. why must oxygen be readily available to roots of plants grown in hydroponic systems?

16. which of the following is an advantage to hydroponics?

17. bedding plants respond well to ___________.

18. what is the spongy fibrous material Spohn from molten volcanic rock and used as a hydroponic substrate called?

19. A greenhouse manager notices that a crop displays yellow streaking and stunted growth and identifies the problem as virus related. How would this type of disturbance be classified?

20. most bedding plants are grown from ___________.

21. What horticulture career is most closely related to the mass production of turfgrass?

22. why is perennial production more difficult than growing bedding plants?

23. what is an advantage to perennial production?

24. what concept involves heavy watering to remove access soluble salts from growing media?

25. _____________ is the first step in describing what a person wants to do with their life.