“Average net primary production of the Earth's major habitats”的意思、由来-百科全书

Average net primary production of the Earth's major habitats

Table

Average net primary production of the Earth's major habitats

habitat net primary

production

(gram per

square metre

per year)

Forests

tropical 1,800

temperate 1,250

boreal 800

Other terrestrial habitats

swamp and marsh 2,500

savanna 700

cultivated land 650

shrubland 600

desert scrub 70

temperate grassland 500

tundra and alpine 140

Aquatic habitats

algal beds and reefs 2,000

estuaries 1,800

lakes and streams 500

continental shelf 360

open ocean 125

Source: Adapted from Robert E. Ricklefs, Ecology, 3rd edition (1990), by W.H. Freeman and Company, used with permission.

See as table:

词条	Average net primary production of the Earth's major habitats
释义	Average net primary production of the Earth's major habitats Table Average net primary production of the Earth's major habitats habitat net primary production (gram per square metre per year) Forests tropical 1,800 temperate 1,250 boreal 800 Other terrestrial habitats swamp and marsh 2,500 savanna 700 cultivated land 650 shrubland 600 desert scrub 70 temperate grassland 500 tundra and alpine 140 Aquatic habitats algal beds and reefs 2,000 estuaries 1,800 lakes and streams 500 continental shelf 360 open ocean 125 Source: Adapted from Robert E. Ricklefs, Ecology, 3rd edition (1990), by W.H. Freeman and Company, used with permission. See as table:
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