Chapter 18 Flashcards
Organic producers are allowed to use genetically modified organisms
False
Organic agriculture promotes and enhances biodiversity, biological cycles and environmental stewardship
True
About 10 percent of cropland in the United States is certified organic
False
Organic farmers are inspected by governmental agencies for certification
True
Organic food tends to be more expensive than conventionally produced food
True
The term “natural” on a label is equivalent to “organic”
False
The term “local” is regulated by the USDA
False
An example of a cultural weed control method is tillage
False
One disadvantage to delayed planting is potentially lower yields
False
Organic farmers choose either cultural or mechanical weed control to manage their weeds
False
For organic crops that are used for human consumption, raw manure can be applies at any time during the growing season
False
Which of the following is allowed in organic agriculture? A. Stacked Trait Corn B. Synthetic Fertilizers C. Roundup D. Compost
D. Compost
For how many years must and be without prohibited materials to be certified organic? A. 1 B. 2 C. 3 D. 4
C. 3
How often are certified organic farms inspected? A. Once a Year B. Twice a Year C. Three Times a Year D. Every Other Year
A. Once a Year
In terms of organic sales, what are the two largest categories? A. Fruits/Vegetables and Meat B. Meat and Dairy C. Fruits/Vegetables and Dairy D. Meat and Grains
C. Fruits/Vegetables and Dairy
The federal program that regulates organic agriculture in the United States
A. National Organic Program
B. Organic Systems Plan
C. Organic Agriculture Department
D. National Organic Department
A. National Organic Program
The term "local" is defined by Congress as food grown not farther than which distance? A. 10 Miles B. 40 Miles C. 100 Miles D. 400 Miles
D. 400 Miles
Yields in organic agriculture as compared to conventional agriculture tend to: A. Be Always Higher B. Be Always Lower C. Be Equivalent D. Vary by Crop
D. Vary by Crop
Which is considered to be on of the biggest challenges in organic production? A. Planting B. Selling Crop C. Weed Control D. Harvesting
C. Weed Control
A vigorously growing crop that is used to suppress weeds is called a: A. Smother Crop B. Rotational Crop C. Stifle Crop D. Transitional Crop
A. Smother Crop
Primary tillage can be performed with which of the following? A. Cultivator B. Rotary Hoe C. Harrow D. Moldboard Plow
D. Moldboard Plow
Secondary tillage can be performed with which of the following? A. Inter-row Cultivator B. Rotary Hoe C. Harrow D. Moldboard Plow
C. Harrow
Which of the following weed control operations has the most potential to damage crops? A. Inter-Row Cultivation B. Broadcast Cultivation C. Primary Tillage D. Secondary Tillage
B. Broadcast Cultivation
________ is the state that leads in organic acreage
California
________ is a cultural weed control strategy where crops are planted later than normal
Delayed Planting
________ cultivation is a weed control operation performed before the crop breaks the surface of the soil
Broadcast
________ cultivation is a weed control operation that kills weeds between rows
Inter-Row
________ is a weed control operation that uses flaming propane burners to rupture the cells of the weeds
Flame Weeding
________ is a corp that is incorporated into the soil to add organic matter, nitrogen or other nutrients
Green Manure
The amount of nitrogen a legume or green manure provides to the next crop is called a ________
Nitrogen Credit
The three most common fertilizers in organic agriculture are _________, _________ and ________
Green Manure, Livestock Manure and Compost
Synthetic Fertilizers
Conventional Agriculture
Non-Transgenic Crops Only
Organic Agriculture
Diverse Rotations
Organic Agriculture
Primarily Uses Mechanical Weed Control
Organic Agriculture
Continuous Cropping
Conventional Agriculture
Synthetic Pesticides
Conventional Agriculture
Extensively Processed
Conventional Fertilizer
Nutrients in High Concentrations
Conventional Fertilizer
Nutrients Persistent in Soil
Organic Fertilizer
Ammonium Sulfate
Conventional Fertilizer
Manure
Organic Fertilizer
Processed Urea
Conventional Fertilizer