Agricultural Science
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PeterPan
Interested in JM Barrie and other children’s writers
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SCIENCE
Agricultural Science
Agriculture
Ancient farming innovations independently sprouted across 11 global regions, reshaping humanity.
4 days ago
0
What was a major consequence of the rise of agriculture around 11,500 years ago?
It immediately eliminated the need for hunting and gathering.
It enabled the development of sedentary human civilizations with food surpluses.
It was first developed in only one region before spreading worldwide.
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Brewster
Brewster
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SCIENCE
Agricultural Science
Chemical Fertilizer
Chemical fertilizers revolutionized agriculture by efficiently supplying essential nutrients to crops
4 Feb 2026
0
What is the primary reason farmers use chemical fertilizers containing nitrogen, phosphorus, and potassium?
To increase the soil's water retention capacity
To supply essential macronutrients that support different aspects of plant growth
To eliminate the need for any other soil amendments or supplements
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112112112John
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SCIENCE
Agricultural Science
Hydroponics
Hydroponics enables soil-free cultivation of plants using nutrient-rich water solutions
4 Feb 2026
0
What is the primary advantage of using inert mediums like perlite or gravel in hydroponic systems?
They provide mechanical support to plant roots while allowing nutrient solution access.
They supply additional nutrients to the plants directly.
They replace the need for water in the hydroponic system.
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Piston1
Friend or foe
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SCIENCE
Agricultural Science
United States National Agricultural Library
The United States National Agricultural Library is among the world's largest repositories of agricultural knowledge
3 Feb 2026
0
What is one of the primary roles of the United States National Agricultural Library besides being a repository of agricultural information?
Conducting agricultural experiments and field trials
Coordinating the Agriculture Network Information Center (AgNIC) and USDA field libraries
Regulating agricultural trade policies in the United States
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Bb115
Books and cars
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SCIENCE
Biology
Agricultural Science
Agricultural science blends biology, economics, and social sciences to innovate farming worldwide
3 Feb 2026
0
Which disciplines are integrated within agricultural science to improve farming practices?
Biology, economics, social sciences, and exact sciences
Only biology and chemistry
Physics and astronomy
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Brewster
Brewster
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ENVIRONMENTAL SCIENCE
Agricultural Science
Pesticides
Herbicides make up half of all pesticide use worldwide, protecting crops from weeds
2 Feb 2026
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Why are herbicides the most commonly used type of pesticide globally?
Because weeds compete directly with crops for nutrients, water, and light, reducing crop yields.
Because herbicides are the safest type of pesticide for human health.
Because herbicides are used to kill insects that damage crops.
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Piston1
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SCIENCE
Agricultural Science
United States National Agricultural Library
The United States National Agricultural Library is among the world's largest agricultural research libraries
31 Jan 2026
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What is one of the primary roles of the United States National Agricultural Library besides being a repository of agricultural information?
Producing agricultural machinery and equipment
Regulating agricultural trade policies
Coordinating the Agriculture Network Information Center (AgNIC) and USDA field libraries
F
Feefo
Writer, polemicist and truth teller
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SCIENCE
Agricultural Science
Insecticide
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Insecticides protect crops and control disease vectors by targeting insect eggs, larvae, and adults
31 Jan 2026
Insecticides protect crops and control disease vectors by targeting insect eggs, larvae, and adults Insecticides are a type of pesticide specifically designed to kill insects. They play a crucial role in agriculture by protecting crops...
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Brewster
Brewster
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ENVIRONMENTAL SCIENCE
Agricultural Science
Pest Management
Integrated pest management balances control methods to protect crops and the environment
29 Jan 2026
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What is the primary advantage of using integrated pest management (IPM) over relying solely on chemical pesticides?
IPM reduces environmental impact by combining multiple control methods and minimizing pesticide use.
IPM completely eliminates all pests from the environment.
IPM relies only on biological control methods without any chemical intervention.
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Bonbo
Me as you
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SCIENCE
Agricultural Science
Agriculture
Agriculture's ancient roots shaped human civilization through food surpluses and domestication
25 Jan 2026
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What was a key consequence of the development of agriculture in human societies?
It enabled the rise of sedentary civilizations by creating food surpluses.
It immediately eliminated the need for hunting and gathering.
It was first developed only in one region of the world before spreading globally.
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