Question

Class 8ScienceCrop Production and Management

What are the potential environmental consequences of excessive pesticide use in agriculture? Suggest alternative pest control methods.

Verified Answer

Excessive pesticide use can have severe environmental consequences: 1) Water pollution: Runoff contaminates rivers, lakes, and groundwater, harming aquatic life and making water unsafe for consumption. 2) Soil degradation: Killing beneficial soil organisms, reducing soil fertility. 3) Harm to non-target organisms: Affecting pollinators (like bees), natural predators of pests, and other wildlife. 4) Pesticide resistance: Pests developing resistance, requiring higher doses or new chemicals. Alternative pest control methods include: 1) Biological control: Using natural predators or parasites to control pests. 2) Crop rotation: Breaking pest life cycles. 3) Integrated Pest Management (IPM): A holistic approach combining various methods. 4) Use of organic pesticides derived from natural sources.

What are the potential environmental consequences of excessive pesticide use in agriculture? Suggest alternative pest control methods. | Shiksha Nation