1 Flashcards

1
Q

What is the primary purpose of agriculture?

A

To produce food, fiber, and other goods to sustain and enhance human life.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

True or False: Crop science is solely focused on the cultivation of food crops.

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Fill in the blank: The study of crop production and improvement is known as __________.

A

Crop science

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Name one major factor that influences crop yield.

A

Soil quality

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Multiple choice: Which of the following is a method of crop improvement? A) Genetic engineering B) Crop rotation C) Soil erosion D) All of the above

A

A) Genetic engineering

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

What is the Green Revolution?

A

A period of agricultural transformation that increased food production worldwide through the use of high-yielding varieties and advanced agricultural techniques.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

True or False: Organic farming relies on synthetic fertilizers and pesticides.

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

What does the term ‘monoculture’ refer to?

A

The agricultural practice of growing a single crop species over a wide area for many consecutive years.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Fill in the blank: __________ is the practice of growing crops in rotation to improve soil health and reduce pests.

A

Crop rotation

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

What is precision agriculture?

A

An approach to farm management that uses technology to monitor and manage field variability in crops.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Multiple choice: Which crop is known as a staple food for more than half the world’s population? A) Wheat B) Rice C) Corn D) All of the above

A

D) All of the above

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

What is the role of soil in crop production?

A

Soil provides nutrients, water, and a medium for root growth.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

True or False: Crop diversity can help mitigate the risks of crop failure.

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

What is agroecology?

A

A scientific discipline that applies ecological concepts and principles to the design and management of sustainable agricultural systems.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Fill in the blank: __________ is the process of selecting plants with desirable traits for breeding.

A

Plant breeding

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Multiple choice: Which of the following is NOT a benefit of cover crops? A) Erosion control B) Weed suppression C) Increased soil compaction D) Nutrient cycling

A

C) Increased soil compaction

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

What is integrated pest management (IPM)?

A

A sustainable approach to managing pests that combines biological, cultural, physical, and chemical tools.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

True or False: Crop scientists only work in laboratories.

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

What is the significance of genetic diversity in crops?

A

Genetic diversity increases resilience to pests, diseases, and changing environmental conditions.

20
Q

Fill in the blank: __________ refers to the cultivation of crops without the use of synthetic chemicals.

A

Organic farming

21
Q

Multiple choice: What is a key benefit of intercropping? A) Higher yields B) Reduced pest pressure C) Improved soil health D) All of the above

A

D) All of the above

22
Q

What is the purpose of crop rotation?

A

To improve soil fertility, reduce soil erosion, and manage pests and diseases.

23
Q

True or False: The use of biotechnology in agriculture is controversial.

24
Q

What does the term ‘sustainable agriculture’ mean?

A

Farming practices that meet current food needs without compromising the ability of future generations to meet theirs.

25
Fill in the blank: __________ is the primary source of energy for photosynthesis in plants.
Sunlight
26
Multiple choice: Which of the following is an example of a legume crop? A) Barley B) Soybean C) Potato D) Rice
B) Soybean
27
What is the function of fertilizers in crop production?
To provide essential nutrients that enhance plant growth and productivity.
28
True or False: Irrigation is unnecessary in regions with high annual rainfall.
False
29
What is the role of pollinators in agriculture?
To facilitate the reproduction of flowering plants, which is essential for fruit and seed production.
30
Fill in the blank: __________ are substances that can harm beneficial organisms in the ecosystem.
Pesticides
31
Multiple choice: Which practice helps improve soil structure? A) Tillage B) Cover cropping C) Monoculture D) None of the above
B) Cover cropping
32
What is the significance of the USDA in agriculture?
The United States Department of Agriculture oversees policies related to farming, forestry, and food.
33
True or False: All crops require the same amount of water for optimal growth.
False
34
What is the main goal of agricultural research?
To develop new technologies and methods to improve crop yield, quality, and sustainability.
35
Fill in the blank: __________ is an important factor in plant growth that can affect photosynthesis and transpiration.
Temperature
36
Multiple choice: Which of the following is a major cereal crop? A) Oats B) Sugarcane C) Cocoa D) Coffee
A) Oats
37
What is the importance of crop breeding?
To enhance desirable traits in crops such as yield, disease resistance, and environmental tolerance.
38
True or False: Soil erosion can lead to decreased agricultural productivity.
True
39
What does the term 'hydroponics' refer to?
A method of growing plants in a water-based, nutrient-rich solution rather than soil.
40
Fill in the blank: __________ is the practice of planting different crops in proximity for better yield.
Intercropping
41
Multiple choice: Which of the following is a benefit of genetically modified organisms (GMOs) in agriculture? A) Increased pest resistance B) Higher nutritional value C) Reduced pesticide use D) All of the above
D) All of the above
42
What is agroforestry?
An integrated approach of using the interactive benefits from combining trees and shrubs with crops and livestock.
43
True or False: Climate change has no impact on agriculture.
False
44
What is the purpose of soil conservation practices?
To prevent soil degradation and maintain its health for agricultural use.
45
Fill in the blank: __________ is the term for the gradual increase in the use of technology in agriculture.
Agricultural modernization