Do not include information on general ecology; for ecology related to specific subjects, see

appropriate subject categories;

General aspects of natural resources in relation to agriculture;

Conservation of plants and vegetation; plant wildlife management; botanical gardens, arboreta;

Conservation of animals; animal wildlife management, game reserves and surveys; game hunting and sport

fishing;

Land resources in general;

Conservation and restoration of natural environment; national parks;

Recreational uses of forest land, of farm land;

Landscape management, landscape and scenery preservation.

For: agrotourism as an ancillary farm enterprise, see E20

animal ecology: aquatic, see M40

terrestrial, see L20

aquaculture management,see E20

aquatic ecology, see M40

aquatic life resources in general, see M01

economics of land development and utilization, see E11

energy resources management, see P05

farm holidays as an ancillary farm enterprise, see E20

fisheries management, see E20

forest ecology, see F40

forest resources in general, see K01

forestry management, see E20

gardening, see F01

human ecology, see E50

land reform, see E11

marine ecology, see M40

plant ecology: aquatic, see M40

terrestrial, see F40

rural population ecology, see E51

soil conservation, see P36

soil resources, see P30

water resources and management, see P10