In order to understand the photosynthetic characteristics of Chinese seabuckthorn,Russian seabuckthorn,and Russian seabuckthorn ×Chinese seabuckthorn,research on the 3 species and their influence factors were conducted with Portable LI-6400 Photosynthesis System in the loess hilly and gully region of Northern Shaanxi Province.Results showed that diurnal courses of photosynthetic rates,stomatal conductance,intercellular CO2 concentration,and transpiration rate of the 3 species were the double-peak type curve...
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