erdkunde Flashcards
(26 cards)
What is the primary goal of agriculture?
To produce food and other goods for human use.
True or False: Organic farming avoids the use of synthetic fertilizers and pesticides.
True
Fill in the blank: The practice of growing crops without the use of soil is called _______.
hydroponics
What are the three main types of agricultural systems?
Subsistence agriculture, commercial agriculture, and sustainable agriculture.
Multiple Choice: Which of the following is a method of sustainable agriculture? A) Crop rotation B) Monoculture C) Overgrazing D) Industrial farming
A) Crop rotation
What is the term for the loss of soil fertility due to erosion and nutrient depletion?
Soil degradation
True or False: GMOs (genetically modified organisms) are widely accepted in all countries.
False
What is the role of pollinators in agriculture?
To facilitate the reproduction of flowering plants by transferring pollen.
Multiple Choice: Which of the following practices can help conserve water in agriculture? A) Flood irrigation B) Drip irrigation C) Overhead sprinklers D) None of the above
B) Drip irrigation
Fill in the blank: The process of cultivating plants for food, fiber, and other products is known as _______.
agriculture
What is agroforestry?
A land-use management system that combines agriculture and forestry.
True or False: Monoculture increases biodiversity in farming ecosystems.
False
What are cover crops used for?
To prevent soil erosion and improve soil health.
Multiple Choice: Which of the following is a benefit of organic farming? A) Higher yields B) Lower environmental impact C) Increased pesticide use D) None of the above
B) Lower environmental impact
What is precision agriculture?
An agricultural management concept using information technology to ensure crops and soil receive exactly what they need.
Fill in the blank: The practice of raising animals for food, fiber, or labor is called _______.
animal husbandry
What is the greenhouse effect in relation to agriculture?
The warming of the Earth’s surface due to increased greenhouse gas emissions from agricultural practices.
True or False: Agroecology focuses solely on increasing crop yields.
False
What are the benefits of crop rotation?
Improves soil health, reduces pests and disease, and increases biodiversity.
Multiple Choice: Which of the following is a disadvantage of industrial agriculture? A) Increased efficiency B) Environmental degradation C) Higher food production D) None of the above
B) Environmental degradation
What is sustainable agriculture?
Farming that meets current food needs without compromising future generations’ ability to meet theirs.
Fill in the blank: The practice of integrating crops and livestock in a single farming system is known as _______.
mixed farming
True or False: Crop diversity can enhance resilience against pests and diseases.
True
What is the significance of soil pH in agriculture?
It affects nutrient availability and overall plant health.
