Guest from Colorado (1990)

Mushroom pickers are baking potatoes by the campfire..

Potato dishes.

Potato harvesting.

Potatoes are poured into a truck on a conveyor belt.

Harvesting potatoes in the garden.

A field of dead potatoes.

Colorado potato beetles on potato tops.

Larvae of the Colorado potato beetle.

Potato field.

Children collect Colorado potato beetles.

Laboratory.

The appearance of potato sprouts (time-lapse photography).

The Colorado potato beetle crawls to the surface after wintering.

Eggs of the Colorado potato beetle.

Spraying the field with pesticides.

The introduction of pesticides from the air.

The dead Colorado potato beetles.

Beetles devouring potato leaves.

Laboratory.

Goldeneye on a potato leaf.

The larva of the golden-eyed beetle has the eggs of the Colorado potato beetle.

A pair of nematodes under a microscope.

Bedbugs devour the larvae of the Colorado potato beetle.

A Colorado potato beetle crawls on a potato stalk.

Potato field.

Scientists in the experimental field.

A lesson at school.

Children are looking at something through a microscope.

Schoolchildren on nature excursions.