沉积强度及氮养分改变对闽江河口短叶茳芏残体短期分解与养分释放的影响

陈冰冰, 孙志高, 王杰, 胡星云, 何涛, 王华

Effects of sedimentation and nitrogen variations on short-term decomposition and nutrient release of Cyperus malaccensis litters in the Minjiang River estuary

CHEN Bingbing, SUN Zhigao, WANG Jie, HU Xingyun, HE Tao, WANG Hua

表4 沉积强度及氮养分改变条件下残体养分参数与主要因子之间的相关性

Tab. 4 Correlations between nutrient parameters and key variables as the alterations of sedimentation and nitrogen nutrient

处理	参数	残留率	pH	EC	含水率	C/N	C/P	N/P	C/S	P/S	N/S
S₀	TC	-0.799^**	-0.786^**	0.444	-0.500	0.866^**	0.979^**	0.859^**	0.369	-0.761^**	-0.181
	TN	0.590^*	0.347	-0.471	0.237	-0.947^**	-0.652^*	-0.285	-0.295	0.507	0.29
	TP	0.815^**	0.743^**	-0.430	0.529	-0.842^**	-0.982^**	-0.891^**	-0.354	0.779^**	0.184
	TS	-0.476	-0.385	0.439	0.592^*	-0.069	-0.025	0.037	-0.934^**	-0.611^*	-0.925^**
S₅	TC	-0.889^**	-0.702^**	0.589^*	-0.336	0.831^**	0.981^**	0.836^**	0.431	-0.880^**	-0.498
	TN	0.614^*	0.622^*	-0.495	0.077	-0.989^**	-0.757^**	-0.351	-0.648^*	0.546^*	0.389
	TP	0.923^**	0.747^**	-0.642^*	0.282	-0.853^**	-0.994^**	-0.837^**	-0.416	0.894^**	0.545^*
	TS	-0.225	-0.103	0.133	0.580^*	-0.364	0.005	0.278	-0.935^**	-0.371	-0.691^**
S_5N	TC	-0.900^**	-0.754^**	-0.877^**	-0.873^**	0.718^**	0.962^**	0.640^*	0.673^**	-0.841^**	-0.267
	TN	0.609^*	0.604^*	0.718^**	0.102	-0.963^**	-0.517	0.254	-0.527	0.351	0.701^**
	TP	0.927^**	0.695^**	0.862^**	0.845^**	-0.706^**	-0.994^**	-0.691^**	-0.602^*	0.896^**	0.323
	TS	-0.04	0.132	0.068	0.257	-0.373	-0.107	0.187	-0.880^**	-0.278	-0.407