316 resultados para nitrogen fertilizers

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

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Grazing Density Effects on Cover, Species Composition, and Nitrogen Fixation of Biological Soil Crust in an Inner Mongolia Steppe 

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Effects of prescribed burning and seasonal and interannual climate variation on nitrogen mineralization in a typical steppe in Inner Mongolia 

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

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Effect of nitrogen supply on nitrogen use efficiency of an annual herb,Helianthus annuus L. 

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

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Nitrogen addition and rhizome severing modify clonal growth and reproductive modes of Leymus chinensis population 

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Can the restoration of natural vegetation be accelerated on the Chinese Loess Plateau? A study of the response of the leaf carbon isotope ratio of dominant species to changing soil carbon and nitrogen levels 

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Nitrogen translocation in wheat plants under soil water deficit 

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Nitrogen metabolism in flag leaf and grain of wheat in response to irrigation regimes 

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Combined effects of water stress and high temperature on photosynthesis,nitrogen metabolism and lipid peroxidation of a perennial grass Leymus chinensis 

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Competition Between Artemisia frigida and Cleistogenes squarrosa Under Different Clipping Intensities in Replacement Series Mixtures at Different Nitrogen Levels 

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Nitrogen Metabolism and Photosynthesis in Leymus chinensis in Response to Long-term Soil Drought 

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Nitrogen response efficiency increased monotonically with decreasing soil resource availability: a case study from a semiarid grassland in northern China 

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Effects of interspecific competition and nitrogen seasonality on the photosynthetic characteristics of C3 and C4 grasses 

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