Do not include information in which pests of plants are used for the study of general

biological processes, e.g. genetics, and which does not have a direct bearing on their control or

on the injury or loss to crops caused by these organisms;

Pests of useful plants (including forest trees and aquatic plants) and the damage they cause;

Insects, mites, nematodes, protozoans, molluscs, birds, mammals, etc., injurious to useful plants, or as

vectors of pathogens of plants;

Plant pest control materials, methods and programmes (including cultural, chemical, physical,

mechanical, integrated and biological control); rearing of organisms used in plant pest control;

genetics, ecology, structure, physiology, biochemistry and taxonomy of control organisms;

Plant pest surveys;

Immunity: plant resistance to pests, pest resistance to pesticides;

Ecology, structure, physiology, biochemistry and taxonomy of plant pests.

For: breeding for resistance to pests of plants, see F30

physiological and genetic plant disorders, see H50

phytotoxic effects of pesticides, see H50

plant diseases, see H20

plant pest control equipment, see N20

plant protection in general, see H01

plant quarantine regulations, see D50

properties and examination of plant pathogens, disease-producing organisms, see H20

protection of plant products, see J11

toxicity of pesticides:  to humans, see T10

to useful animals, see L74

to useful plants, see H50

weeds and weed control, see H60

wood preservation, see J12