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suo na(51)
temperature(28)
biodiversity(26)
tropical rain forest(23)
intelligent tutoring systems(22)
photosynthesis(22)
soil respiration(21)
litter fall(19)
species diversity(17)
genetic diversity(15)
phylogeny(15)
water stress(15)
amorphisation(14)
soil water content(14)
apis cerana(13)
conservation(13)
honeybee(13)
seeds--dispersal(13)
soil temperature(13)
soils(13)
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