Research Article

Physiological Responses to Nutrient Accumulation in Trees Seedlings Irrigated with Municipal Effluent in Indian Desert

Figure 5

Relationship of mineral concentrations with average rate of net photosynthesis ( , μmol CO2 m−2 s−1), transpiration ( , mmol m−2 s−1), and instantaneous water use efficiency in tree seedlings irrigated with varying levels of municipal effluent. The observed and estimated trend in values are shown by cross and solid line, respectively.
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