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Agronomy club Trivia night Flashcards | StudBud
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Agronomy club Trivia night
Agronomy club Trivia night
50 terms
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50 cards
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Practice quiz
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Questions
50
Answers
1
Which of the following is considered a C4 plant?
Corn
Rice
Barley
Wheat
2
Which tillage method leaves the most crop residue on the soil surface?
No till
Strip tillage
Conventional tillage
Chisel plowing
3
Buffalobur, jimsonweed, and horsenettle are all members of which plant family?
Thistle (Asteraceae)
Legume (Fabaceae)
Nightshade (Solanaceae)
Mallow (Malvaceae)
4
Which of the following types of fungicides would be most effective when applied shortly after infection?
phenylpyrroles
chloronitriles
triazoles
strobilurins
5
Which crop is known as the “king of grains”?
Wheat
Rice
Corn
Barley
6
What is the main purpose of liming soil?
Improve drainage
Increase phosphorus availability
Lower soil pH
Increase soil pH
7
What is the name of the large underground aquifer that provides much of the irrigation water for the Texas Panhandle?
Trinity Aquifer
Carrizo-Wilcox Aquifer
Edwards Aquifer
Ogallala Aquifer
8
What is the term for the movement of water through the soil profile?
Percolation
Infiltration
Leaching
Capillarity
9
Which of the following has the highest rate of ADP to ATP conversion?
the electron transport chain
the Calvin cycle
glycolysis
the Krebs cycle
10
What is the scientific name of corn?
Triticum
Zea Mays
Glycine Max
Secale Cereale
11
Which does not study plants?
Entomology
Botany
Agronomy
Horticulture
12
The USDA soil texture triangle is based on the percentage of which three soil components?
A) Sand, silt, and clay
Gravel, sand, and humus
Silt, peat, and organic matter
Loam, peat, and clay
13
What is the process by which plants convert sunlight into energy?
Photosynthesis
Fermentation
Respiration
Transpiration
14
What is the main purpose of fertilizers in agriculture?
To enhance soil structure
To improve water retention
To provide nutrients to plants
To control pests
15
Which is not a pulse crop?
Lentils
Pinto Beans
Cowpeas
Flax
16
The first grain elevator powered by steam was built in was eastern U.S city?
Cleveland, Ohio
Buffalo, New York
Pittsburgh, Pennsylvania
Boston, Massachusetts
17
Which of the following irrigation methods is most efficient in terms of water use?
Flood irrigation
Surface irrigation
Drip irrigation
Sprinkler irrigation
18
Conditioning of hay is a practice that is performed when:
Storing
All of the following
Baling
Mowing
19
Which of the following is NOT a macronutrient essential for plant growth?
Phosphorus
Potassium
A) Nitrogen
Boron
20
Linseed is another name for what crop?
Cotton
Rice
Flax
Hemp
21
What is the most widely grown crop in the Texas Panhandle?
Corn
Wheat
Cotton
Sorghum
22
Which irrigation method is most commonly used in the Texas Panhandle due to water conservation concerns?
Drip irrigation
Furrow irrigation
Flood irrigation
Center pivot irrigation
23
What type of farming involves growing crops without soil?
Traditional farming
Hydroponics
Organic farming
Subsistence farming
24
What is the process of converting atmospheric nitrogen into a plant-usable form called?
C) Nitrogen fixation
Photosynthesis
Nitrification
Denitrification
25
Which soil horizon is commonly referred to as “topsoil” and is critical for plant growth?
A Horizon
B Horizon
C Horizon
O Horizon
26
What is the primary purpose of crop rotation?
Reduce soil erosion
Improve soil fertility and pest control
Increase labor requirements
Improve market prices
27
Which legume is often used in crop rotation to fix nitrogen in the soil?
Lentil
Pea
Clover
Soybean
28
Which deficiency commonly causes purple discoloration in plant leaves?
Phosphorus
Potassium
Nitrogen
Zinc
29
What is the study of soil called?
Botany
Pedology
Horticulture
Agronomy
30
What is the primary nutrient responsible for leafy vegetative growth in plants?
Nitrogen
Phosphorus
Calcium
Potassium
31
What is the biggest export crop in Texas?
Wheat
Sorghum
Corn
Cotton
32
When fertilizer is applied at “layby” in agronomic crops, it was applied:
post-emergence after flowering
post-emergence but before flowering
post-harvest
prior to planting
33
Who is the current Secretary of Agriculture?
Tom Vilsack
Dr. Blaser
Norman Jay Coleman
Brooke Rollins
34
Which crop is most sensitive to salinity in irrigation water?
Cotton
Corn
Alfalfa
Barley
35
Which soil texture holds the most water?
Loam
Silt loam
Clay
Sand
36
In soil science, what does pH measure?
The percentage of sand in the soil
The amount of organic matter
The soil’s acidity or alkalinity
The soil’s electrical conductivity
37
What is the term for the practice of planting different crops in the same area?
Crop diversification
Intercropping
Monoculture
Polyculture
38
Which invasive weed, common in Texas agriculture, is resistant to multiple herbicides, making it difficult to control?
Silverleaf nightshade
Pigweed
Palmer amaranth
Johnsongrass
39
Which type of agriculture focuses on the production of food for local consumption?
Organic
Subsistence
Industrial
Commercial
40
The three major components of the plant “disease triangle” are:
pathogen, vector, host plant
pathogen, host plant, alternate host
host plant, environment, vector
pathogen, host plant, environment
41
The English word Silo is derived from what language?
Danish
Latin
Greek
French
42
What is the ideal soil pH range for most agronomic crops?
6.0–7.0
5.5–6.0
4.5–5.5
7.5–8.5
43
Where did rice cultivation start?
Mexico
India
China
Japan
44
What is the practice of planting different crops in succession on the same land to improve soil health and reduce pests?
Monocropping
Crop rotation
No-till farming
Cover cropping
45
Which of the following is a warm-season grass?
Ryegrass
Bermuda grass
Kentucky bluegrass
Tall fescue
46
Which nutrient is most commonly associated with plant growth?
Potassium
Phosphorus
Calcium
Nitrogen
47
What nation consumes the most popcorn annually?
United Kingdom
United States
India
Canada
48
Which of the following crops is a legume?
Barley
Corn
Soybean
Wheat
49
The scientific name of peanut is
Trifolium pretense
Medicago sativa
Arachis hypogaea
Secale cereale
50
What is the primary purpose of crop rotation?
To increase soil fertility
All of the above
To reduce pests and diseases
To improve crop yield