idiopathic
发表于 2025-3-30 10:49:00
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ticlopidine
发表于 2025-3-30 14:25:03
Introductionted to the immediate environmental concerns of Northern Alaska. Rather than undertake applied projects, we conducted basic ecological experiments whose results could be useful in solving environmental problems.
BROW
发表于 2025-3-30 17:04:24
Primary Production Processes in Arctic Bryophytes at Barrow, Alaskar . for numerous IBP tundra sites. This compares to values of 9 to 382 g dry wt m. yr. for vascular plants. In select antarctic areas, however, production of bryophytes may reach 1000 g dry wt m. yr. (Clarke et al., 1971).
CLIFF
发表于 2025-3-30 22:19:50
Meteorological Assessment of CO2 Exchange over an Alaskan Arctic Tundratantly, it responds to CO. exchange at the community level of integration so that extrapolation from individual plant data is not required to obtain estimates for the entire plant community. In effect, this approach integrates primary producer and decomposer components of an ecosystem.
我要威胁
发表于 2025-3-31 01:12:26
978-1-4612-6309-8Springer-Verlag New York Inc. 1978
arbovirus
发表于 2025-3-31 07:04:26
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