Name: _______________________            County: ________________________________

Martin/Okeechobee Master Gardener

Final Exam - November 4, 2003 

Please complete the following exam and return it to your agent no later than Friday November 14, 2003. Please fill in the blank(s), circle the correct answer(s), and complete the statement or required information for each question on the exam portion. You may use your books, notes, other written materials or each other. The class evaluation will be provided to you at Graduation day, November 18, 2003; return it to your agent ASAP.

 

1.   True or False: The stem of a woody dicot is made up of a ring of cambium surrounded by interior wood and exterior bark.  This is why it is important to apply a systemic herbicide to the wood part of a cut stem rather than the outer ring of bark.

           

2.   True or False:  If the number of pests is reduced to a manageable level, the type of pest control method being use is called monitoring.

           

3.  In your own words - what is a pest?

   

 

4.  Give a simple summary of photosynthesis

             

 

5.  The best way to positively ID a plant insect is:    

             

 

6. Because of its great diversity of habitat types, Florida is home to more wildlife species than most other states.

a. True
b. False

 

7. The most notable armadillo damage occurs as a result of their rooting in:

a. lawns
b. vegetable gardens
c. flower beds
d. all the above

8. Which of the following are important ways to manage pests?

            a. hand picking

            b. sanitation

     c. chemical pesticides                                                        

            d.  weeding the garden

            e. all of the above

9. A pesticide label shows the signal word WARNING - what is the relative toxicity of this product to the applicator?

            a. relatively non-toxic                                                                                   

            b. slightly toxic

            c. moderately toxic                                                                           

            d. highly toxic

            e. can not be determined from the label

 

10. What are three things necessary for wildlife habitat?

 

 

11. The legal steward of native wildlife resources in the state of Florida is the?

a.  Environmental Protection Agency
b.
Treasure Coast Wildlife Hospital
c.  Florida Wildlife Commission
d. both a
& b

 

12. Wildlife watering and feeding stations should be strategically placed so that predators cannot sneak up on unsuspecting bathers.

a. True
b. False

 

13. When electronically researching a residential turf grass question, the first website a Florida Master Gardener should visit is http://edis.ifas.ufl.edu

a.      True

b. False

 

14. Air layering, Tip layering, and Mound layering are three methods of sexual propagation.

a. True
b. False

 

15. Plants with a multi-stem or clumping growth habit, offshoots, or with underground storage structures such as rhizomes or tubers can be propagated by?

a. addition
b. subtraction
c. division
d. all the above

 

16. The key to successfully rooting cuttings and germinating seeds is a moist environment maintained at a favorable temperature.

a. True
b.
False

17. List two reasons for pruning?        

18. The first step in pruning a shrub or tree is to remove all dead, diseased, or injured branches.

a. True
b. False

 

19. A call comes into the Master Gardener office, the homeowner has just finished pruning some rather large branches. Her question is, should she apply wound dressing to prevent decay? You reply . . .

a. no, wound dressing does not prevent decay.
b. yes, slap it on the more the better.
c. a moderate amount is best.
d. none of the above

 

20. Removing a branch over 1 1/2 inches in diameter calls for the ___________ cut method?

a.      one

b.     two

c.      three

d.     four

 

21. Hedges pruned with a narrow base will . . .

a. lose lower leaves because of insufficient light
b.
lose lower branches because of insufficient light
c. both a & b
d. have no bearing on plant growth

 

22. What is the number one way most home owners can manage plant sucking insects using cultural control measures?

            a. apply fungicides

            b. release predatory insects

            c. reduce moisture

            d. buy new plants

            e. call your county agent

 

23. Low temperatures and wind damage are two weather conditions you would recommend that the homeowner protect his __________trees from?

a. oak
b. banana

c. apple
d. popcorn tree

 

24. Proper site selection and cultivar choice rank as two of the most important factors in successful fruit growing in the Treasure Coast.

a. True
b. False

 

25. Temperatures below 45 degrees are known as?           

a. chilling temperatures
b.
cold hours
c. chilling hours
d. winter hours

 

26. Species and varieties of fruits should be chosen on the basis of?

a. homeowner preference
b. Master Gardener recommendations
c. historical weather conditions
d.
time of year

27. Both annual and perennial herbs should be grouped together to one side of the garden because?    

a. they will not interfere with the preparation of the rest of the garden
b. so the herbs can bond during their growing cycle
c. to allow for specific cultural practices
d. both a & c

28. Very few pesticides are labeled for use on herbs.

a. True
b. False

29. A homeowner calls the Extension office and explains that she has recently purchased a condominium and wants to grow herbs.  However because of her limited living space she wants to know if this is possible, you suggest…

a. planting herbs in a container and placing them on a patio, porch or balcony
b. hanging baskets
c. not to grow herbs in a limited living space
d. both a & b

30. Most any container is suitable for mini-gardening as long as it is sufficiently durable and large enough to hold full grown plants.

a. True
b. False

31. Improved tilth, condition, and structure of the soil are all benefits of adding?

a. sand
b. fertilizer

c. water
d. organic matter

32. Which of the following is NOT a rule for growing good Florida Yard turfgrass:

            a) mow at the right height

            b) irrigate deeply but infrequently

            c) fertilize 2-3x year with 3-1-2 ratio fertilizer

            d) verticut your lawn each spring

            e) all of the above are FYN turfgrass rules

33. Organic & soil conditioning materials should be mixed into soil at least?

a. 2 weeks ahead of planting
b. 3 weeks ahead of planting
c. 4 weeks ahead of planting
d. none of the above

34. Most vegetables grow best on a soil that has a pH between?

a. 7.0 and 8.5            c. 4.5and 5.8
b. 5.8 and 7.0            d. none of the above

35. When purchasing vegetable plants for transplanting look for strong, vigorous and disease free plants.

a. True
b. False

36. Four hours is the minimum amount of direct sunlight a vegetable garden must receive.

a. True
b. False

37. If the soil in which you plan to plant your vegetable garden registers a pH reading between 3.5 and 5.0 no adjustment in pH needs to be made.

a. True
b. False

38. Mulching, adding organic matter, and drip irrigation are all methods of ____________ in a vegetable garden. 

a.      water conservation

b.     weed control

c.      fertilizing

d.     none of the above

 

39. In vegetable gardens practical weed control is best accomplished by?

a. chemical control
b. hand pulling
c. mechanical control
d. both b & c

40. The frequency of irrigation in a vegetable garden is most dependent upon?

a. soil type
b. location of garden
c. time of year garden is planted
d. variety of vegetable planted

41. Microscopic worms that can reduce growth and yield of vegetables by feeding in or on their roots are called?

a. micro worms                      c. root inhibitors
b. tiny root weevils                d. nematodes

42. Most citrus trees consist of two distinct parts called the rootstock & scion.

a. True
b.
False

43. Budding is the method of choice for propagating young citrus trees because it?

a. works well for citrus
b. requires less skill than types of grafting
c. produces a tree identical to the one from which the propagated material was taken and will fruit in two to three years
d. all the above

44. T-budding is recommended over chip budding for the inexperienced "budder".

a. True
b. False

 

45.     List three Class II invasive exotic plants found in your neighborhood

 

 46. Sooty mold fungus is a substance that typically grows on exudates from scales, whiteflies, and aphids.

a. True
b. False

47. Aphid damage can be detected mainly in spring and summer.  The symptoms of this piercing sucking insect include?

a. dark brown pin-head sized pustules with sandpaper texture on leaf surface.
b. leaves cut, chewed or notched.
c. leaves distorted, often with bumpy, scabby lesions.
d. distortion, curling and/or cupping of leaves.

48. A homeowner calls concerned over raised red spots located on the underside of his citrus trees leaves, he asks what he can spray to control this problem. You answer…

a. spray with malathion
b. use an spray oil
c. use a systemic insecticide
d. do not attempt a spray control as this is a friendly fungus called aschersonia.

49. Fruit splitting and fruit drop is often accentuated after a period of moisture stress followed by a heavy rain.

a. True                                                b. False

50. Rampant growth at the expense of fruit production can be a result of?

a. over- irrigation
b. under- fertilization
c. over-fertilization
d. none of the above

51. A susceptible host, virulent pathogen, and a conducive environment are the three ingredients needed to complete . . .

a. the Boston marathon
b. cell division
c. disease triangle
d. pollination

52. In southern Florida, brown patch is mainly a fall and winter disease.

a. True                        b. False

53. The major insect pest of bahiagrass is ______________________________ .

a. white grub
b
. mole cricket
c. chinch bug
d. dollar spot

54. Bluish-grey areas in the lawn, footprints or tire tracks that remain in the grass long after being made, or many leaf blades folded in half are all indications of?

a. over watering
b. fungus
c. the need for water
d. insect damage

55. Which word signals you that a pesticide is highly toxic?

a. warning
b. danger
c. caution
d. allegro

56. What is/are the best way(s) most homeowners can manage plant sucking insects using cultural control measures?

            a) apply fungicides

            b) release predatory insects

            c) reduce moisture

            d) buy new plants

e) call your county agent

57. What is the URL for the Featured Creatures website?         

 

58. Name two Internet sites where you can find out what the recommended insecticides for Florida homeowner fire ant management.

  

59. What is a common name of a recommended fire ant bait?

 

60.  How many chilling hours do you get at your home?

 

Diagnostic Segment

 

61. Is the leaf venation pinnate or palmate?

 

 

 

 

 

 

 

62. What do you call the line on the bark of this tree?

 

 

 

63.  Does this branch show a desirable situation?   Why or Why Not? 

   

  64.  What are appropriate ways to propagate this plant?

           

   

 

65. Identify by common name this insect.

 

                                               

 

  

66. Identify by common name this weed.

 

 

                                                                                                                                               

  

 

67.  Identify the type of fruit shown on the plate

 

68.This plant has an example of____________ leaf?

a. palmate
b. pinnate

 

 

 

69. This food reserve( left)  is an example of a?

a. fruit
   b. seed
c. root
  d. stem

70. This fruit (right) is an example of a?

a. berry
b. pome
c. hesperidium
d. drupe

 

71. This leaf edge/margin is an example of a/an ______________________ leaf?

a. serrate
b. sinuate
c. deeply lobed
d. entire

72. A homeowner finds a pesticide container in their shed with the following label attached to it.  What is the common name of the active ingredient of this product?

 

       73.     What is the target species of this pesticide?     

 

 

74.     What should the property owner do with this pesticide container?               

 

 75. This beneficial insect is the larval form of . . .

a. lady beetle
b. green lacewing
c. praying mantid
d. assassin bug

 

76. Would this insect (right) go through complete or incomplete metamorphosis?

a. complete
b. incomplete

       

                       

77.     What is the advantage of growing this vegetable crop in rows as pictured in this garden?

 

 

 

 

 

 

78. This vegetable is an example of?

a. swiss chard
b. collards
c. kale
d. mustard

        

79. What caused this orange to feel like a "shark skin"?

 

80.  Will this appearance affect the internal quality of this piece of fruit?