大叶藻对氮磷营养盐的吸收动力学特征
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						       		李诗奇, 张彦浩, 李政, 张沛东
						  	
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					Uptake kinetics of nitrogen and phosphorus by Zostera marina
				
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						       		LI Shi-Qi, ZHANG Yan-Hao, LI Zheng, ZHANG Pei-Dong
						  	
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		表2 大叶藻对NH4+-N、NO3--N和PO43--P的吸收动力学参数
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		Table 2 Kinetics characteristics of nutrient uptake of NH4+-N, NO3--N and PO43--P by Zostera marina
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			   | 营养盐形式 Form of nutrient |  植株部位 Tissue of plant |  Vmax (μmol·g-1·h-1) |  Km (μmol·L-1) |  R2 |       | NH4+-N |  植株 Shoot |  51.8 ± 7.1b |  68.1 ± 15.9 |  0.98 |     | 地上组织 Aboveground tissue |  43.1 ± 7.2b |  58.9 ± 19.4 |  0.92 |     | 地下组织 Belowground tissue |  16.3 ± 8.5a |  48.6 ± 17.9 |  0.95 |     | NO3--N |  植株 Shoot |  39.1 ± 7.0 |  68.6 ± 16.8 |  0.99 |     | 地上组织 Aboveground tissue |  30.5 ± 10.9 |  42.8 ± 13.5 |  0.97 |     | 地下组织 Belowground tissue |  26.5 ± 3.8 |  53.3 ± 9.1 |  0.99 |     | PO43--P |  植株 Shoot |  27.9 ± 8.4b |  24.8 ± 4.4b |  0.97 |     | 地上组织 Aboveground tissue |  15.6 ± 0.9b |  7.6 ± 0.2a |  0.90 |     | 地下组织 Belowground tissue |  2.6 ± 0.9a |  6.0 ± 1.9a |  0.97 |      
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