Fertilizer Basics Flashcards

1
Q

What is NH3?

A

Anhydrous Ammonia

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2
Q

What is UAN?

A

Solution of Urea in Ammonium Nitrate

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3
Q

What is Urea?

A

Granular formation of N

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4
Q

What is AMS?

A

Ammonium Sulfate

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5
Q

What is AN?

A

Ammonium Nitrate

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6
Q

What is DAP?

A

Diammonium Phosphate

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7
Q

What is MAP?

A

Monoammonium Phosphate

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8
Q

What is the analysis of Anhydrous Ammonia?

A

82-0-0

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9
Q

What is the analysis of UAN?

A

28-0-0

32-0-0

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10
Q

What is the analysis of Urea?

A

46-0-0

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11
Q

What is the analysis of AMS?

A

21-0-0-24

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12
Q

What is the analysis of AN?

A

33-0-0

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13
Q

What is the analysis of DAP?

A

18-46-0

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14
Q

What is the analysis of MAP?

A

11-52-0

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15
Q

Why isn’t AN used often?

A

It is very explosive. Used for explosives in WWII.

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16
Q

What is starter fertilizer?

A

Fertilizer applied at planting to give the seed a jump start of nutrients needed.

17
Q

What percent of NH3 is Urea?

A

0%

18
Q

What percent of NH3 is ammonium?

A

100%

19
Q

What percent of NH3 is nitrate?

A

0%

20
Q

What percent of Urea goes to ammonium?

A

100%

21
Q

What percent of UAN is Urea?

A

50%

22
Q

What percent of UAN is Ammonium?

A

25%

23
Q

What percent of UAN is Nitrate?

A

25%

24
Q

What percent of UAN is protectable?

A

75%

25
Q

What percent of AN is urea?

A

0%

26
Q

What percent of AN is Ammonium?

A

50%

27
Q

What percent of AN is Nitrate?

A

50%

28
Q

What percent of AN is protectable?

A

50%

29
Q

What percent of AMS is Urea?

A

0%

30
Q

What percent of AMS is Ammonium?

A

50%

31
Q

What percent of AMS is Nitrate?

A

50%

32
Q

What percent of AMS is protectable?

A

50%

33
Q

In the analysis 24-0-0-3, what is the last element?

A

Sulfur