Benefits and Challenges of Polyculture

Benefits and Challenges of Polyculture

Assessment

Interactive Video

Biology

9th - 10th Grade

Hard

Created by

Patricia Brown

FREE Resource

The video discusses polyculture farming, which involves cultivating multiple crops or animals together, contrasting with monoculture that focuses on a single species. Polyculture is favored for its benefits, such as increased biodiversity, natural pest control, improved soil health, higher yields, and economic independence. However, it also presents challenges like complex upkeep and species compatibility. When implemented correctly, polyculture offers a sustainable alternative to monoculture, promoting a greener Earth.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main difference between polyculture and monoculture?

Polyculture involves growing a single species.

Monoculture involves growing multiple species together.

Monoculture is more environmentally friendly.

Polyculture involves growing multiple species together.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does polyculture contribute to increased biodiversity?

By reducing the number of species in an area.

By promoting a variety of species that enhance ecosystem resilience.

By focusing on a single species for better yield.

By eliminating pests completely.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In what way does polyculture help in pest control?

By using chemical pesticides.

By growing a single crop that attracts pests.

By cultivating diverse species that can repel pests naturally.

By eliminating all insects from the area.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is soil health improved in polyculture systems?

Because the same nutrients are used repeatedly.

Because it relies on chemical fertilizers.

Because different crops require and replenish different nutrients.

Because it involves frequent tilling of the soil.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How can polyculture lead to increased crop yields?

By diversifying crops, which can lead to higher overall yields.

By reducing the number of crops grown.

By focusing on a single high-yield crop.

By using genetically modified organisms.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is one economic benefit of polyculture?

It diversifies income sources, reducing reliance on one species.

It requires less labor and management.

It relies on a single crop for income.

It increases dependency on market fluctuations.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a challenge associated with polyculture?

It involves more complicated upkeep and species compatibility concerns.

It requires less knowledge about species interactions.

It guarantees higher yields without any effort.

It is easier to manage than monoculture.

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