Crop Nutrients
Crop Growth Stages
Supply and Demand
Types of Crops
Factors Affecting Crop Growth
100

What are the 3 Primary Macronutrients? 

Nitrogen, Potassium and Phosphorus

100
During which stage do crops flower and start producing seeds? 

Reproductive

100

A drought reduces corn production across the Midwest. What is the effect on price? 

Increase


100
Soybeans and peanuts are examples of what type of crop? `

Oilseeds

100

Consumer preferences, livestock feed needs, biofuel production, processing industry demand, are examples of which factor affecting crop growth?

Product Demand 

200

What are the 3 secondary Macronutrients?

Calcium, magnesium and sulfur. 

200

In this stage, seeds absorb water and begin to grow. 

Germination

200

Farmers produce a record soybean harvest. What is the effect on Demand? 

Nothing/Stays the Same 

200

Wheat, corn and rice are examples of what type of crops?

Cereal Grains

200

Avg temperature, length of growing season, rainfall patterns, frost dates are examples of which factor affecting crop growth? 

Climate

300

Which primary nutrient promotes early root development. 

Phosphorus

300

The final stage of crop growth, where the plant drys our and fruits ripen. 

Maturity. 

300

A new export agreement increases international buyers for U.S. Wheat. What is the effect on price? 

Increase

300
Cotton and flax are examples of what types of crops?

Fiber

300

Water supply, labor availability, equipment and technology, transportation and storage are examples of which factor affecting crop growth? 

Resource Availability

400

Which primary nutrient increases plant vigor and disease resistance? 

Potassium

400

During this stage, the focus is on leaf and stem growth. 

Vegetative. 

400

Improved technology allows farmers to grow crops more efficiently. What is the effect on price? 

Decrease

400

Sugar beets and sugar cane are examples of what types of crops?

Sugar

400

Soil type and fertility, slope and erosion, field size and topography, drainage are all examples of which factor affecting crop growth? 


Land Capability

500

This nutrient helps plants maintain their dark green color. 

Sulfur 

500

Plants that are alive for more than 3 years after planting are what? 

Perennials. 

500

A new health trend shows that oats are very healthy for you. What is the effect on Demand?

Increase

500

Canola, rapeseed and sunflowers are examples of what types of crops? 

Oilseeds
500

The last factor affecting crop growth, related to interactions with other countries. 

International Trade 

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