damage

Notes & illustrations on the Japanese beetle Popillia japonica study sheet showing life stages and damage

Study sheet on Japanese beetle Popillia japonica showing adult, life cycle, and variety of damage caused by this pest

Text and illustrations Plum weevil Conotrachelus nenuphar and associated damage

Sheet on Plum weevil sheet Conotrachelus nenuphar and associated damage to fruit

Oviposition scars in typical crescent shape on apple from Plum weevil Conotrachelus nenuphar

Grub of Plum weevil Conotrachelus nenuphar within a cherry

Apple damaged by Plum weevil Conotrachelus nenuphar showing oviposition scars, bumps, maggot holes, damage and rot.

Adult Plum weevil Conotrachelus nenuphar showing bumps on elytra and distinctive brown band

Adult Japanese beetle Popillia japonica with distinctive abdominal white tufts

Japanese beetle Popillia japonica adult and life stages, with egg, grub or larva, and pupa

Sheet on Apple maggot fly Rhagoletis pomonella detailing life stages and fruit damage

Apple maggot sheet Rhagoletis pomonella with notes showing damage to fruit as a result of an infestation by this pest

Adult Apple maggot Rhagoletis pomonella showing distinctive marked wings and scutellum white spot

Apple maggot Rhagoletis pomonella adult and life cycle stages showing egg, larvae (maggot), and pupa

Adult Apple maggot Rhagoletis pomonella on apple damaged by oviposition scars and maggots

Apple damaged by apple maggot Rhagoletis pomonella showing maggot damage and rotting

Puccinia striiformis Yellow Rust Wheat disease on a wheat leaf

Puccinia recondite or P tritcina Brown Rust Wheat disease

Freezing effects on plant cell anatomy diagram showing how low temperatures can destroy a plant cell wall

Ash dieback symptoms Fraxinus excelsior Chalaria showing damaged inside of wood, damage on bark, little white fungal bodies, withered leaves on the branch, and individuall diseased leaf, the tree with exposed branches due to die back and a branch with siwtheres fronds of leaves on it

How to remove damage from a lawn and re sow seeds to promote growth over the damaged area by flipping the sod and planting grass seed

White rose showing damage grom the garden pest thrip which leads to discolouration, browning, and a sick lookin plant, insect inset

Spider mite damage webbing and mite illustration

Red spider mite Tetranychus urticae cut to white pen and ink with colour wash sketch, plant behind with typical webbing and spider mite damage