Agricultural runoff, containing fertilizers, pesticides, and animal waste, is the leading cause of water pollution in agricultural areas.

Agriculture is a significant source of greenhouse gases, including carbon dioxide, methane, and nitrous oxide.

Nitrogen fixation is the process by which nitrogen gas is converted into a usable form for plants.

Water erosion is the primary cause of soil erosion in agricultural areas, particularly in regions with heavy rainfall.

Urea, potassium chloride, and superphosphate are all common types of fertilizers used in agriculture.

Composting is the process of adding organic matter to soil to improve its fertility.

DDT, glyphosate, and atrazine are all common pesticides used in agriculture.

Crop rotation is the process of rotating different crops on the same land to maintain soil fertility.

2,4-D, glyphosate, and atrazine are all common herbicides used in agriculture.

Contour farming is the practice of planting crops along the contours of a slope to reduce soil erosion.

Bordeaux mixture, mancozeb, and chlorothalonil are all common fungicides used in agriculture.

Stubble mulching is the practice of leaving crop residues on the field after harvest to improve soil health.

DDT, malathion, and carbaryl are all common insecticides used in agriculture.

Intercropping is the practice of planting different crops together in the same field.

Carbofuran, aldicarb, and fenamiphos are all common nematicides used in agriculture.