QUESTIONS WITH CORRECT ANSWERS A+
GRADED.
First metal tools were made from:
A. Copper
B. Iron
C. Bronze
D. Tin
E. None of the Above
A. Copper
What is the appropriate isolation distance (ft) to prevent unintended
outcrossing in self-pollinating cultivars/varieties?
A. 5
B. 20
C. 80
D. 1,600
E. none of the above
B. 20
To correct low pH and magnesium deficiency use:
A. Calcitic limestone
B. Magnesium sulfate
C. Dolomitic Limestone
D. Quick Lime
E. None of the above
C. Dolomitic Limestone
,Fertilizer nutrients that would be split-applied:
A. Nitrogen
B. Potassium
C. Phosphorus
D. Nitrogen & Potassium
E. Nitrogen & Phosphorus
D. Nitrogen & Potassium
What is the purpose of fermenting seed during extraction?
A. seperate flesh from seed
B. Kill some diseases
C. destroy germination inhibitors
D. A & B (kill some diseases & seperate flesh from seed)
E. All of the above
E. All of the above
Greenhouse soil test would be used with:
A. Hydroponics
B. Organic based media
C. Mineral soils
D. Piedmont
E. Coastal Plain
B. Organic based media
Organic matter content of a soil affects:
A. Water holding capacity
B. Tilth
C. Cation exchange capacity
D. All of the above
E. None of the above
, D. all of the above
A problem that organic matter may pose:
A. CEC
B. Tilth
C. Tie up nitrogen
D. Decrease soil temperature
E. All of the above
C. Tie up nitrogen
Examples of materials allowed in certified organic production:
A. Plastic mulch
B. Ash from burning manure
C. Bleach
D. Arsenic
E. Both A & C (Plastic mulch and Bleach)
E. Both A & C (Plastic mulch and Bleach)
The optimum moisture level for most orthodox seeds during storage is:
A. 0-5%
B. 5-10%
C. 10-15%
D. 15-20%
E. 20-25%
B. 5-10%
An important region of agricultural development:
A. Mesopotamia
B. Ethiopia
C. Antartic