PTE Academic Write Essay · Problem and solution · advanced

Environmental Impacts and Scalable Solutions for Monoculture Farming

The prompt

Large-scale monoculture farming relies heavily on synthetic fertilizers and pesticides, which contribute to soil degradation and water pollution, yet these methods currently produce the majority of the global food supply. What are the main environmental problems associated with industrial monoculture, and what scalable solutions could mitigate these impacts without compromising food security?

20 minutes. Write 200 to 300 words. A BandLadder practice prompt, not a recalled exam question.

Plan before you write

Position:
While industrial monoculture ensures immediate food security, it causes severe ecological degradation that necessitates a transition toward regenerative agricultural practices.
Paragraph 2:
The primary environmental consequences include soil depletion and the contamination of aquatic ecosystems due to chemical runoff.
Paragraph 3:
Scalable solutions such as precision agriculture and crop diversification can mitigate these impacts without threatening global food supplies.
  1. Name one or two specific problems, not a general complaint.
  2. Match each solution to a problem and say who would carry it out.
  3. Keep problems and solutions in separate paragraphs so the structure is visible.

Sample essay

Industrial monoculture has become the cornerstone of global food production, yet its reliance on chemical inputs poses significant environmental challenges. While these methods currently guarantee high yields, the long-term ecological consequences, including soil degradation and water pollution, cannot be ignored. This essay argues that transitioning to sustainable farming techniques is essential to ensure future food security.

The environmental toll of monoculture is profound. The continuous cultivation of a single crop strips the soil of essential nutrients, rendering it sterile over time. Furthermore, the extensive application of synthetic fertilizers and pesticides leads to nutrient runoff, which contaminates local water sources. A striking example is the hypoxic dead zone in the Gulf of Mexico, caused largely by nitrogen runoff from industrial farms in the American Midwest, which decimates aquatic biodiversity.

To address these issues, scalable solutions like precision agriculture and integrated crop management must be adopted. Precision agriculture utilizes satellite imagery and sensor data to apply fertilizers only where necessary, drastically reducing chemical waste. Additionally, incorporating polyculture systems, where multiple crops are grown simultaneously, naturally enhances soil health and pest resistance. These practices allow farmers to maintain high productivity levels while minimizing their environmental footprint, thereby ensuring food security without depleting the natural capital upon which farming depends.

In conclusion, the current reliance on intensive monoculture is unsustainable. By integrating precision technology and diversified cropping strategies, the agricultural sector can reduce its reliance on harmful chemicals. Implementing these scalable solutions is a necessary step toward balancing the immediate need for food production with the vital requirement of preserving the environment for future generations.

261 words. Use the structure and vocabulary, not the sentences: PTE flags memorised templates.

Why this scores well

This essay scores highly on linguistic range and development by providing a clear, logical link between specific environmental problems and actionable, technology-driven solutions. The most common mistake on this prompt is failing to address the scalability aspect, often leading to vague suggestions that do not realistically account for global food supply needs.

Vocabulary from the essay

monoculture
Cultivation of a single crop on large land
degradation
The process of falling into a worse state
hypoxic
Deficient in the amount of oxygen reaching tissues
polyculture
Agricultural practice of growing multiple crops together
natural capital
The world's stocks of natural assets and resources
cornerstone
An important quality or feature on which everything depends
mitigate
To make something less severe, serious, or painful
biodiversity
The variety of plant and animal life globally

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Frequently asked questions

How long should a PTE essay be?

Between 200 and 300 words; outside that range the form score drops to zero. This sample is 261 words, written for the 20-minute limit.

What type of essay is this?

Problem and solution. Name one or two specific problems, not a general complaint.

What does PTE reward in the essay?

This essay scores highly on linguistic range and development by providing a clear, logical link between specific environmental problems and actionable, technology-driven solutions. The most common mistake on this prompt is failing to address the scalability aspect, often leading to vague suggestions that do not realistically account for global food supply needs.

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