Which of the following best illustrates the concept of sustainable agriculture?

A) Using chemical fertilizers on crops
B) Employing natural pest control methods
C) Clearing large areas of vegetation for agricultural use
D) Introducing genetically modified organisms to crops

The concept of sustainable agriculture involves practices that aim to meet the needs of the present generation without compromising the ability of future generations to meet their own needs. Out of the given options, the best illustration of sustainable agriculture is option B) employing natural pest control methods.

To arrive at this answer, we need to understand the principles of sustainable agriculture. Sustainable agriculture focuses on minimizing the negative impact on the environment, maintaining soil health, conserving water resources, reducing pollution, and promoting biodiversity.

Option A) using chemical fertilizers on crops is not the best illustration of sustainable agriculture because chemical fertilizers can potentially harm the environment, degrade soil fertility, and contribute to water pollution.

Option C) clearing large areas of vegetation for agricultural use goes against the principles of sustainable agriculture. Clearing vegetation often leads to deforestation and the destruction of natural habitats.

Option D) introducing genetically modified organisms (GMOs) to crops is a controversial topic in sustainable agriculture. While some argue that GMOs can increase yield and minimize the use of pesticides, others are concerned about potential long-term effects on human health and the environment.

Option B) employing natural pest control methods aligns with the principles of sustainable agriculture. By using natural pest control methods, such as crop rotation, biological control, and the use of beneficial insects, farmers can reduce the reliance on harmful pesticides, preserve biodiversity, and minimize the negative impact on ecosystems and human health.

To determine the best answer, it is essential to have knowledge and understanding of sustainable agriculture principles, practices, and their impact on the environment and society.