Soil
Corn
Soybeans
Fertilizers
Weed ID
100
What are the three main soil particle sizes?

Clay, Silt, and Sand

100

What percentage of corn planted in the U.S. is sweet corn?

1%

100

In 2018, what state grew the most soybeans?

Illinois

100

What fertilizer has the analysis of 46-0-0

Urea

100


Common lambsquarters

200

How many years does it take to form one inch of top soil?

500-1000 years

200

How many tons of Carbon Dioxide does one acre of corn pull from the atmosphere?

8 tons

200

How many pods does a mature soybean plant have?

60-80 pods

200

This method was created to turn atmospheric nitrogen into fertilizer. 

Haber-Bosch process

200

Daucus carota

Wild carrot

300

Soil is the vital ecosystem for ___% of our food?

95%

300

How many acres on Earth are dedicated to growing corn?

More than 90 million

300

One acre of soybeans can produce how many Crayons?

82,000

300

Fertilizer is responsible for what percent of global food production?

50%

300

Rumex crispus

Curly dock

400

Soil holds ___% of global biodiversity?

25%

400

What colors can corn come in? (4 total)

Yellow, Green, Red, and White

400

Soy ink is used in over ___% of Americas daily news papers.

95%

400

Where does the most phosphate fertilizer come from?

Morocco 

400

Amaranthus tuberculatus

Waterhemp

500

The soil in Southwest WI provided _________ for the civil war?

Lead shot for muskets

500

A bushel of corn can sweeten how many cans of soda?

400

500

One bushel of soybeans makes ___ pounds of crude oil and ___ pounds of soybean meal.

11 pounds of crude oil

47 pounds of soybean meal

500

Where does the most N fertilizer get produced?

China

500

Carduus nutans

Musk thistle