Podcast
Questions and Answers
What is a primary reason for the increased global demand for avocados?
What is a primary reason for the increased global demand for avocados?
- Effective marketing strategies promoting a healthier lifestyle (correct)
- Government subsidies for avocado farming
- Increased shelf life of avocados
- Decreased transportation costs
Avocado farming has no impact on water resources.
Avocado farming has no impact on water resources.
False (B)
What is the term for growing only one type of crop in a field, as is common with avocado farming?
What is the term for growing only one type of crop in a field, as is common with avocado farming?
Monoculture
The clearing of trees for avocado orchards contributes to global warming by releasing stored ______ into the atmosphere.
The clearing of trees for avocado orchards contributes to global warming by releasing stored ______ into the atmosphere.
Match the following environmental impacts with their causes in avocado farming:
Match the following environmental impacts with their causes in avocado farming:
Why is growing avocados in water-scarce regions considered problematic?
Why is growing avocados in water-scarce regions considered problematic?
Transportation of avocados globally has no impact on carbon emissions.
Transportation of avocados globally has no impact on carbon emissions.
Besides carbon emissions, what is another environmental consequence of transporting avocados globally?
Besides carbon emissions, what is another environmental consequence of transporting avocados globally?
Using only pesticides and fertilizers deprives the soil of essential ______, leading to soil degradation.
Using only pesticides and fertilizers deprives the soil of essential ______, leading to soil degradation.
Match each farming input with its benefit in avocado cultivation:
Match each farming input with its benefit in avocado cultivation:
What is the main purpose of using fertilizers in avocado farming?
What is the main purpose of using fertilizers in avocado farming?
Effective irrigation systems lead to more water wastage in avocado farming.
Effective irrigation systems lead to more water wastage in avocado farming.
How do bio-stimulants improve avocado farming?
How do bio-stimulants improve avocado farming?
Replacing synthetic fertilizers and pesticides can reduce the risk of chemical exposure for ______.
Replacing synthetic fertilizers and pesticides can reduce the risk of chemical exposure for ______.
Match the irrigation system benefit with its effect:
Match the irrigation system benefit with its effect:
What is one environmental impact of the excessive use of fertilizers and pesticides in avocado farming?
What is one environmental impact of the excessive use of fertilizers and pesticides in avocado farming?
The increased demand for avocados has decreased employment rates in farming and related industries.
The increased demand for avocados has decreased employment rates in farming and related industries.
What is an economic benefit of the rising popularity of avocados?
What is an economic benefit of the rising popularity of avocados?
Poorly managed irrigation systems can result in ______ and soil degradation.
Poorly managed irrigation systems can result in ______ and soil degradation.
Match the impact of fertilizers/pesticides with whether it is an environmental or economic impact:
Match the impact of fertilizers/pesticides with whether it is an environmental or economic impact:
How do well-managed irrigation systems reduce strain on local water sources?
How do well-managed irrigation systems reduce strain on local water sources?
The use of pesticides and fertilizers promotes long-term soil conservation in avocado farming.
The use of pesticides and fertilizers promotes long-term soil conservation in avocado farming.
What are the benefits of reducing the presence of chemical fertilisers and pesticides?
What are the benefits of reducing the presence of chemical fertilisers and pesticides?
Using irrigation systems can significantly reduce ______ by lowering water costs over time
Using irrigation systems can significantly reduce ______ by lowering water costs over time
Match the appropriate benefit to the stimulant
Match the appropriate benefit to the stimulant
Flashcards
Avocado Water Consumption
Avocado Water Consumption
Avocados require significant water to grow, about 70 gallons per avocado, straining water-scarce regions.
Avocado Farming Deforestation
Avocado Farming Deforestation
Increased avocado farming leads to clearing trees for orchards, destroying habitats and releasing stored carbon dioxide.
Avocado Transportation Impact
Avocado Transportation Impact
Transporting avocados globally by trucks, trains, and planes creates substantial carbon dioxide emissions.
Avocado Monoculture
Avocado Monoculture
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Fertilizer Benefits
Fertilizer Benefits
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Irrigation Systems for Avocados
Irrigation Systems for Avocados
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Bio-stimulants in Avocado Farming
Bio-stimulants in Avocado Farming
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Fertilizer Environmental Impact
Fertilizer Environmental Impact
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Avocado Economic Benefits
Avocado Economic Benefits
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Irrigation's Water Conservation
Irrigation's Water Conservation
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Irrigation Risks
Irrigation Risks
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Irrigation Economic Impact
Irrigation Economic Impact
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Bio-stimulants and Soil Health
Bio-stimulants and Soil Health
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Bio-stimulants Social Benefit
Bio-stimulants Social Benefit
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Study Notes
- Avocados have become increasingly popular due to the promotion of healthy lifestyles, leading to a surge in production and global transportation.
- The environmental consequences of avocado farming may outweigh the nutritional benefits.
Water Consumption
- A single avocado requires approximately 70 gallons of water to grow.
- Major avocado-producing regions like California and Mexico are often water-scarce.
- Growing avocados in these regions can deplete water supplies, impacting other essential uses like drinking and growing other crops.
Deforestation
- Rising demand for avocados leads to the clearing of trees for avocado orchards, especially in Mexico.
- Deforestation destroys natural habitats and reduces biodiversity.
- Cutting down trees releases stored carbon dioxide into the atmosphere, contributing to global warming.
Transportation
- Global transportation of avocados involves trucks, trains, and airplanes, which emit large amounts of carbon dioxide and other greenhouse gases.
- This contributes to the greenhouse effect, damaging the ozone layer, and accelerating global warming.
Soil Degradation
- Avocados are often grown in monoculture systems, where the same crop is planted repeatedly in the same fields.
- Monoculture depletes soil nutrients and relies on artificial pesticides and fertilizers, leading to soil degradation.
Fertilizers/Pesticides
- Fertilizers and pesticides supply essential nutrients to avocado trees and support their growth.
- Fertilizers provide nitrogen, which promotes leafy growth and can increase avocado yield.
- Proper fertilization can enhance productivity without requiring more land.
Irrigation Systems
- Irrigation technology ensures avocado trees receive enough water efficiently.
- Effective irrigation systems minimize water loss through evaporation or runoff, which is vital given the high water requirements of avocados.
Bio-stimulants/Plant Hormones
- Bio-stimulants and plant hormones enhance the growth and productivity of avocado trees.
- They stimulate the plant’s natural growth processes, improving resilience and fruit quality.
- These can reduce the need for chemical inputs and pesticides.
Environmental Impacts of Fertilizers/Pesticides
- Excessive use of fertilizers and pesticides can harm aquatic life in nearby water bodies.
- Fertilizers can leach through the soil and contaminate rivers and lakes, creating dead zones due to oxygen depletion.
Economic Impacts of Fertilizers/Pesticides
- Increased avocado demand has driven economic growth and job creation across the supply chain.
- More labor is needed for farming, harvesting, packaging, and transportation globally, benefiting local economies.
Environmental Impacts of Irrigation Systems
- Well-managed irrigation systems reduce strain on local water sources.
- These systems deliver water directly to plant roots, minimizing water runoff and evaporation.
- Poorly managed systems can lead to water logging, harming tree roots and causing soil degradation and salinization.
Economic Impacts of Irrigation Systems
- Irrigation systems can reduce production costs by lowering water usage and costs.
- Drip irrigation delivers water efficiently, reducing water waste and lowering utility bills.
- Lower costs increase profitability for farmers, allowing for reinvestment in their businesses.
Environmental Impacts of Bio-stimulants/Plant Hormones
- Bio-stimulants and plant hormones help prevent soil degradation.
- They encourage nutrient uptake and stimulate root formation, decreasing dependence on artificial fertilizers and pesticides.
Social Impacts of Bio-stimulants/Plant Hormones
- The use of bio-stimulants and plant hormones reduces farmworkers' exposure to harmful chemicals.
- This improves worker health and reduces instances of chemical-related illnesses.
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