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NOCTI Plants Review
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NOCTI Plants Review
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25 Questions

1. Soil porosity is directly related to the

2. The horticultural worker should be aware that applying organic mulch:

3. An F1 hybrid annual is considered to be better than inbred plants because

4. Express the scientific names of plants in

5. Protective gear while handling pesticides is necessary during

6. The viability of the seeds refers to the

7. Scale is an insect pest that

8. The reason garden rakes should be stored in a rack or on a wall by the head is

9. In a humid environment, lilac, crape myrtle, chrysanthemums, asters, and roses that have white powdery appearance on their leaves may have a disease known as

10. Before cuttings are planted in propagation medium, they are often treated to

11. A plot measures 40 feet by 60 feet. What is the square footage of the plot

12. Soil pH test determine ____ level.

13. Which is NOT a soil particle?

14. Plastic coating is a common formulation of a slow release fertilizer. Release is dependent on:

15. Plants with stems that are soft and fleshy are described as being

16. When a cutting becomes callused, it will soon

17. The main difference between the formal and informal gardens is that the

18. If the numbers 10-6-4 in a fertilizer formula stand for the percentages of certain nutrients, the #6 represents:

19. Besides labels, ____ contain information about pesticides, such as medical conditions they may aggravate, carcinogenic properties, and primary routes of entry.

20. Plants planted in saturated soil may:

21. Pinch the center bud from plants to cause:

22. By crowding extra plants into a growing area and/ or excessively shading them, the result will be ____ growth.

23. Herbicides that kill some plants with little or no injury to others are called

24. The surface property of the soil particles that binds positively charged ions is

25. Herbicides are chemicals used to control