158 resultados para Northern leopard frog

Environmental effects on net ecosystem CO2 exchange at half-hour and month scales over Stipa krylovii steppe in northern China 

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Carbon and nitrogen store and storage potential as affected by land-use in a Leymus chinensis grassland of northern China 

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A tree-ring record of 500-year dry-wet changes in northern Tibet, China 

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Impacts of urea N addition on soil microbial community in a semi-arid temperate steppe in northern China 

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Plant coverage is more important than species richness in enhancing aboveground biomass in a premature grassland, northern China 

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Changes in carbon and nitrogen in soil particle-size fractions along a grassland restoration chronosequence in northern China 

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Plant morphometric traits and climate gradients in northern China: a meta-analysis using quadrat and flora data 

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Differences in Net Primary Productivity Among Contrasting Habitats in Artemisia ordosica Rangeland of Northern China 

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Variation in nitrogen economy of two Stipa species in the semiarid region of northern China 

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Soil characteristics and nitrogen resorption in Stipa krylovii native to northern China 

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Foliar nitrogen dynamics and nitrogen resorption of a sandy shrub Salix gordejevii in northern China 

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Effects of grasshoppers on the dominant plants naturally growing in degraded grassland ecosystem in Northern China 

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Fluctuation of Picea timberline and paleo-environment on the northern slope of Tianshan Mountains during the Late Holocene 

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Environmental changes and lake level fluctuation recorded by lakes on the plain in northern Xinjiang during the late Holocene 

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Tree competition and species coexistence in a Quercus - Betula forest in the Dongling Mountains in northern China 

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