Essential Elements
Nutrient Sources
Fertilizer
IPM
Pests
100

This group of nutrients includes nitrogen, phosphorus, and potassium.

Primary Macronutrients

100

This organic material is made by decomposed plant parts like leaves and stems.

Compost

100

A fertilizer labeled 10-10-10 is considered this kind of fertilizer.

Complete fertilizer

100

IPM stands for this.

Integrated Pest Managment

100

These unwanted plants compete with crops for nutrients and space.

Weeds

200

These three elements—C, H, and O—are considered non-mineral elements.

Carbon, Hydrogen, Oxygen

200

Legumes add significant nitrogen to soil because they can do this.

Fix nitrogen

200

Fertilizer spread uniformly over a plot is applied using this method.

Broadcasting

200

This IPM concept refers to taking action only when pest levels get too high.

Action Threshold

200

Insects with puncturing and sucking mouthparts use this feeding method.

Piercing & Sucking

300

Nutrients like calcium, magnesium, and sulfur belong to this category.

Secondary Macronutrients

300

Plant residues high in carbon (like wood chips) cause this temporary nutrient issue.

Nitrogen deficiency

300

Soluble fertilizers are applied to plants in this form.

Liquid solution

300

These four letters represent the steps: Prevention, Avoidance, Monitoring, and Suppression.

PAMS

300

This group of pests includes microscopic roundworms that damage plant roots.

Nematodes

400

Nutrients needed in very small amounts, such as zinc and boron, are called this.

Macronutrients
400

This type of fertilizer comes from plant or animal sources.

Organic fertilizer

400

Applying fertilizer in bands beside seed rows is called this.

Banding

400

Checking areas regularly using tools like traps, soil samples, and observation is called this.

Scouting

400

Fungi cause over half of all plant diseases. Name one example of a fungal disease symptom.

Mildew, rusts, rots, wilts

500

Plant roots absorb nutrients from the soil primarily in this form.

Ions in soil solution

500

This organic waste product from wastewater treatment can be used on golf courses and forests.

Biosolids

500

This method distributes fertilizer through irrigation systems.

Fertigation

500

This is considered the #1 problem in pest treatment when done incorrectly.

Pest Identification

500

Snails and slugs belong to this group of pests.

Mollusks

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