Essential Elements Flashcards by mark waibel

Q

Nitrogen

class
forms
mobility

A

Primary macronutrient
Immobile
No3- nitrate, nh4+ ammonium

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Q

Potassium

A

Limited mobility in soil

Primary macronutrient
K+

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Q

Phosphorus

A

Primary macronutrient

HPO4 2-, H2PO4-

Low mobility in soil

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Q

Sulfur

A

Very Moble in soil

Secondary macronutrient

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Q

Boron

A

Very Moble in soil

Micronutrient

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Q

Iron

A

Fe
Micronutrient

Low mobility in soil

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Q

Magnesium

A

Secondary macronutrient
Mg2+

Low mobility in soil

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Q

Calcium

A

Secondary macronutrient

Ca2+

Low mobility in soil

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Q

Chlorine

A

Micronutrient

Cl-

High mobility in soil

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Q

Manganese

A

Micronutrient
Mn2+
Low mobility in soil

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Q

Boron

A

Micronutrient
H3BO3, BO3-
High mobility in soil

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Q

Copper

A

Micronutrient
Cu2+
5-20 ppm
Low mobility in soil

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