Things that Make Plants Grow
Acids and Bases
Just the Essentials
One Big Cycle
Water, Water, Everywhere
100

This process creates man made nitrogen

What is the Haber-Bosch Process?

100

This is determined using -log[H+]

What is pH?

100
Just because they're small (in quantity) doesn't make these less important

What are micronutrients?

100

These two forms of nitrogen are plant available

What are nitrate and ammonium? (NO3 and NH4)

100

Water sticks to itself

What is cohesion?

200

This nitrogen fertilizer must be injected into the soil

What is anhydrous ammonia?

200

When the pH is too low, this element can become too available and cause toxicity.

What is aluminum?

200

These macronutrients are usually applied as fertilizer.

What are N, P, and K?

200

This process occurs symbiotically between legumes and bacteria

What is nitrogen fixation?

200

This process is water moving into the soil

What is infiltration?

300

This phosphorus fertilizer contains no nitrogen and won't change the soil pH

What is Triple Super Phosphate (TSP)?

300

This type of acidity is commonly measured in a soils lab.

What is active acidity?

300

Deficiency symptoms of these nutrients are found at the top of the plant

What are immobile nutrients?

300

Phosphorus often sticks to the soil surface during this process

What is adsorption?

300

Soil moves fastest in this size/type of pores

What are macropores?

400

This common starter fertilizer contains phosphate and 1 ammonium group.

What is monoammonium phosphate (MAP)?

400

This is the optimal pH range for most plant growth

What is 6-7?

400
Any nutrient holds back growth is part of this law

What is the Law of the Minimum (Liebig's Law)?

400

These two secondary minerals have the same cycle

What are Calcium and Magnesium?

400

Every pore space is completely filled with water

What is saturation?

500

This material raises pH and is the most common way to fertilize both calcium and magnesium

What is dolomitic lime?

500

This equation is used to compare agricultural limes

What is the calcium carbonate equivalent (CCE)?

500

The point in the nutrient response curve where deficiency ends and sufficiency begins

What is the critical concentration?

500

This type of soil potassium occurs in the interlayer of clay

What is non-exchangeable?

500

This describes how likely water will move in the soil

What is soil water potential?