LESSON 5 - FERTILIZATION MANAGEMENT Flashcards

1
Q

1) Ni__ 2) Ph__ 3) Po__ 4) Ca__ 5) Ma__ 6) Su__

What are the 6 Macronutrients?

A

1) Nitrogen
2) Phosphorus
3) Potassium
4) Calcium
5) Magnesium
6) Sulfur

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2
Q

1) Bo__ 2) Co__ 3) Ir__ 4) Ma__ 5) Mo__ 6) Zi__ 7) Ch__

What are the 7 Micronutrients?

A

1) Boron
2) Copper
3) Iron
4) Manganese
5) Molybdenum
6) Zinc
7) Chlorine

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3
Q

1) Ni__ 2) Ph__ 3) Po__

What are the 3 Primary Nutrients?

A

1) Nitrogen
2) Phosphorus
3) Potassium

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4
Q

1) Ca__ 2) Ma__ 3) Su__

What are the 3 Secondary Macronutrients?

A

1) Calcium
2) Magnesium
3) Sulfur

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5
Q

Nitrogen produces dark 1)__ vegetative growth plus it increases the yield of foliage, 2)__, and seed.

A

1) Green
2) Fruit

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6
Q

Nitrogen Deficiencies: 1)__ leaves show symptoms first – Color turns light green or 2)__.

A

1) Oldest
2) Yellow

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7
Q

1) En__ 2) In__

EXCESS NITROGEN: Leads to decreased tolerance to 1)__ stresses and increased susceptibility to 2)__ and diseases

A

1) Environmental
2) Insects

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8
Q

1) Ro__ 2) Bl__

Phosphorus is important in stimulating early 1)__ growth and stimulates 2)__ and vigor.

A

1) Root
2) Blooming

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9
Q

Phosphorus Deficiency is very __ in Florida

A

Rare

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10
Q

Phosphorus deficiency symptoms include stunted growth, decrease yield (all-around), 1)__ leaf color, and 2)__ spotting.

A

1) Purple Leaves
2) Reddish Spotting

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11
Q

1) Re__ 2) Co__ 3) Fr__

Potassium regulates many physiological processes. Potassium increases disease 1)__, 2)__ hardiness, 3)__ quality, and plant vigor.

A

1) Resistance
2) Cold
3) Fruit

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12
Q

1) Sc__ 2) Ou__ 3) Ye__

Potassium Deficiency symptoms include 1)___ or burning/dead tissue of the 2)__ edges or leaf tips and 3)__ between leaf veins.

A

1) Scorching
2) Outer
3) Yellowing

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13
Q

Ch__

Magnesium is another component of __.

A

Chlorophyll

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14
Q

Magnesium Deficiency includes yellowing between 1)__ and on the margins of leaves in a 2)_ -Shape

A

1) Viens
2) V-Shape

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15
Q

Pr__

Sulfur is an essential component of several plants __.

A

Proteins

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16
Q

Symptoms of Sulfur Deficiency are chlorosis of 1)__ leaves AND light 2)__ tissue appearing between darker green veins.

A

1) Younger
2) Green

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17
Q

Micronutrients principally function as __ triggering a diverse range of life-sustaining processes.

A

Enzymes

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18
Q

Alkaline or Acidic?

Iron is not readily available in __ soils?

A

Alkaline

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19
Q

Iron Deficiency shows in plants as chlorosis between the 1)__ on 2)__ leaves.

Younger leaves may turn almost 3)__ in color.

A

1) Veins
2) New
3) White

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20
Q

Alkaline or Acidic?

Maganese is not available in __ soils.

A

Alkaline

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21
Q

1) Be__ 2) Sp__ 3) Sm__

Manganese deficiency has symptoms of chlorosis 1)__ the veins PLUS 2)__ of yellow/dead tissue.

Newly developed leaves will be 3)__ in size.

A

1) Between
2) Spots
3) Small

22
Q

1) Pl__ 2) Animal Pr__

Natural Organic fertilizers are derived from either 1)__ or animal 2)__.

A

1) Plant
2) Animal Products

23
Q

Mi__

Inorganic Fertilizers contain nutrient compounds derived from __ salts.

A

Mineral

24
Q

1) Gr__ 2) Mi__ 3) Co__

Fertilizer 1)__ or analysis of fertilizer is 3 numbers representing guaranteed 2)__ 3)__ of Nitrogen, Phosphorus, and Potassium

A

1) Grade
2) Minimum
3) Concentrations

25
Q

Complete Fertilizers contain some amount of __ 3 primary nutrients.

A

ALL

26
Q

Incomplete Fertilizers is __ any 1 of 3 of the major components.

*Nitrogen, Phosphorus, Potassium*

A

MISSING

27
Q

Fertilizer Ratio is the __ of the percentages of Nitrogen, Phosphorus, and Potassium (NPK)

A

Proportion

28
Q

When the term “organic” is used on a fertilizer – the water-insoluble nitrogen must not be less than __% of the total guaranteed nitrogen

A

60%

29
Q

1) Ni__ Ni__ 2) Am__ Ni__ 3) Wa__ So__ Ni__ 4) Ur__ Ni__ 5) Wa__ In__ Ni__

List ALL of the total nitrogens from Fastest to Slowest to be used.

(5)

A

1) Nitrate Nitrogen
2) Ammoniacal Nitrogen
3) Water Soluble Nitrogen
4) Urea Nitrogen
5) Water Insoluble Nitrogen

30
Q

Quick-Release Fertilizers are water-__ chemicals that release their nutrients rapidly.

A

Water-Soluble

31
Q

Quick-Release Fertilizers have a tendency to __ plants when released too rapidly.

A

Burn

32
Q

Slow Release Fertilizers are called Water-__ types.

A

Water-Insoluble

33
Q

1) Mo__ 2) Te__

SLOW-RELEASE FERTILIZERS breakdown depends on soil 1)__ and 2)__

A

1) Moisture
2) Temperature

34
Q

Organic Forms of Slow-Release Fertilizers must be broken down by __ activity.

A

Microbial

35
Q

1) Mo__ 2) Te__

Slow-Release Fertilizers are released very quickly when excessive 1)__ and high 2)__.

A

1) Moisture
2) Temperatures

36
Q

Controlled-Release Fertilizers release rate is designed in a pattern synchronized to meet changing crop __ requirements ranging from 8 to 52 Weeks.

A

Nutrient

37
Q

The best way to compare fertilizer cost is on the basis of cost per __ of Nitrogen

A

Cost per Pound of Nitrogen

38
Q

The 4 R’s of Fertilizer Use:

Right:

1) Nu__
2) Ra__
3) Ti__
4) Pl__

A

1) Nutrient
2) Rate
3) Time
4) Place

39
Q

Fertilizer should be applied to the soil or mulch surface within the plants __ zone for maximum absorption

A

Root

40
Q

Fertilizer should be applied around a tree NOT to exceed 1.5-2 times the __ diameter.

A

Canopy

41
Q

__ is the application of liquid fertilizer through an irrigation system.

A

Fertigation

42
Q

Turfgrass requires higher rates and more frequent applications of __ fertilizers.

A

Nitrogen Fertilizers

43
Q

1) So__ 2) Sl__-__

A mixture of 1)__ and 2)__-release nitrogen is recommended for turfgrass to reduce the potential for leaching losses.

A

1) Soluble
2) Slow-Release

44
Q

Nitrogen - cannot be applied at a rate greater than 0._ lbs of readily available nitrogen per 1,000 Square Feet

A

Greater than 0.7 lbs of readily available nitrogen per 1,000 Square Feet

45
Q

No more than __ lbs of total nitrogen per 1,000 square feet per application during spring or summer.

A

2 lbs of total nitrogen per 1000 square feet per application

46
Q

Not more than __lb of Total Nitrogen per 1000 square feet may be applied during fall or winter.

A

1 lb of Total Nitrogen per 1000 square feet

47
Q

No Phosphate Fertilizer means phosphate levels are below __ % – Low Phosphate Fertilizer means levels is above __%

A

0.5%

48
Q

__deficiency is the most common in FL palms

A

Potassium

49
Q

What is the license fertilizer appliers must get?

A

Limited Urban Commercial Fertilizer Certification

50
Q

The Florida Friendly BMP For Protection of 1)__ Resources by the 2)__ Industries provide practices that help reduce pollution and conserve water.

A

1) Water
2) Green

51
Q

The Water 1)__/ 2) __ Best Management Practices for Florida Nurseries provide BMP for nurseries.

A

1) Quality
2) Quantity