Plant Pests

What is the life cycle of a typical pest?

• Egg, larva, pupa, and adult stages

• Seed, sprout, flower, and fruit stages

• Caterpillar, chrysalis, and butterfly stages

• Hatchling, juvenile, and adult stages

What are some cultural practices to prevent pest infestations?

• Crop rotation, proper watering, and maintaining healthy soil.

• Using chemical pesticides regularly.

• Planting only one type of crop each season.

• Ignoring soil health and moisture levels.

What are whiteflies?

• Small, winged insects that feed on plant sap and can cause damage to plants.

• Large, flightless insects that live in water and feed on algae.

• Colorful butterflies that pollinate flowers and do not harm plants.

• Predatory insects that hunt other pests and are beneficial for gardens.

How do leaf miners damage plants?

• They create tunnels within leaves, leading to reduced photosynthesis and plant vigor.

• They consume the roots of the plants, causing stunted growth.

• They absorb nutrients directly from the soil, depriving the plant of essential minerals.

• They produce toxins that harm the plant's cellular structure.

What are the signs of a plant infested with mealy bugs?

• Yellowing leaves and wilting

• White, cottony masses on stems and leaves.

• Brown spots on the leaves

• Stunted growth and leaf drop

What damage do aphids cause to plants?

• They cause wilting by overwatering the plants.

• They suck sap from plants, leading to yellowing leaves and stunted growth.

• They promote fungal growth on the leaves.

• They enhance nutrient absorption in the soil.

What is integrated pest management (IPM)?

• IPM is a method that relies solely on chemical pesticides to control pests.

• IPM is a sustainable approach to managing pests by combining biological, cultural, physical, and chemical tools.

• IPM focuses only on biological control methods to eliminate pests.

• IPM is a strategy that ignores environmental impacts in pest management.

Define Pest

• A pest is any organism that causes injury or loss of a plant.

• A pest is a beneficial organism that helps plants grow.

• A pest is a type of fertilizer used in agriculture.

• A pest is a disease that affects plant health.

What is a common sign of a plant infested with whiteflies?

• Sticky residue on leaves.

• Yellowing of leaves.

• Wilting of stems.

• Brown spots on leaves.

What is the impact of pests on agriculture?

• Pests can enhance crop yield and quality.

• Pests can lead to significant crop loss, affecting food supply and farmer income.

• Pests have no impact on agriculture.

• Pests only affect livestock, not crops.