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植物生态学报 2011
Effects of exogenous phenolic acids on nitrate absorption and utilization of hydroponic cuttings of Populus×euramericana ''Neva''
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Abstract:
Aims Degradation of forestland productivity by continuously cropped poplar plantations is closely related to phenolic acid accumulation in the soil. Soil nitrogen is an essential factor affecting the growth and development of poplars. Nitrate was one of the main forms of nitrogen in soil, and the impact of phenolic acids on absorption and utilization of nitrate is vital to revealing the allelopathic mechanism of phenolic acids and proposing measures for improving forestland productivity. Methods We cultured...