Nutrient and Antinutrient Compositions and Heavy Metal Uptake and Accumulation in S. nigrum Cultivated on Different Soil Types

. 2018 Jan 18;2018:5703929. doi: 10.1155/2018/5703929

Soil types	Sodium composition (mg/kg)							Magnesium composition (mg/kg)
	Plant age after transplanting (week)
	0	1	2	3	4	5	6	0	1	2	3	4	5	6
(i) The first trial
ST0	85	450 ± 0.02^b	500 ± 0.03^e	740 ± 0.02^d	862 ± 0.03^d	870 ± 0.03^e	930 ± 0.03^d	1200	1900 ± 0.01^b	4100 ± 0.02^b	4610 ± 0.02^b	5225 ± 0.01^b	5698 ± 0.01^b	5360 ± 0.03^b
ST1	85	440 ± 0.01^b	600 ± 0.02^d	800 ± 0.01^c	860 ± 0.02^c	876 ± 0.01^d	922 ± 0.03^d	1200	2100 ± 0.03^a	4900 ± 0.03^b	4800 ± 0.01^b	5610 ± 0.02^b	0.6086 ± 0.02^a	5910 ± 0.01^b
ST2	85	514 ± 0.03^a	600 ± 0.02^c	800 ± 0.03^b	910 ± 0.02^b	934 ± 0.02^c	975 ± 0.02^c	1200	2300 ± 0.02^a	5100 ± 0.03^a	5500 ± 0.02^a	5900 ± 0.02^b	0.6255 ± 0.02^a	6045 ± 0.02^a
ST3	85	500 ± 0.02^a	600 ± 0.01^a	800 ± 0.02^a	912 ± 0.02^a	930 ± 0.01^a	976 ± 0.01^a	1200	2500 ± 0.02^a	5100 ± 0.02^a	5900 ± 0.01^a	6100 ± 0.01^a	0.6600 ± 0.01^a	6500 ± 0.01^a
ST4	85	438 ± 0.02^c	600 ± 0.02^b	745 ± 0.02^c	920 ± 0.02^a	940 ± 0.03^b	980 ± 0.02^b	1200	2600 ± 0.03^a	4400 ± 0.01^b	5185 ± 0.03^a	6012 ± 0.02^a	6480 ± 0.01^a	6232 ± 0.01^a

(ii) The second trial
ST0	80	447 ± 0.02^c	500 ± 0.03^e	720 ± 0.03^c	850 ± 0.02^d	945 ± 0.02^c	972 ± 0.03^b	1100	1900 ± 0.03^b	4118 ± 0.01^b	4668 ± 0.01^b	5272 ± 0.03^b	5656 ± 0.02^b	5348 ± 0.03^b
ST1	80	440 ± 0.03^c	488 ± 0.03^d	800 ± 0.02^b	850 ± 0.02^c	950 ± 0.03^b	964 ± 0.02^a	1100	2100 ± 0.03^a	4900 ± 0.02^b	4818 ± 0.02^b	5613 ± 0.02^b	6040 ± 0.03^b	5955 ± 0.01^b
ST2	80	520 ± 0.02^a	610 ± 0.01^c	800 ± 0.02^b	934 ± 0.01^b	938 ± 0.01^a	958 ± 0.02^a	1100	3000 ± 0.01^a	5900 ± 0.01^a	5520 ± 0.03^a	5900 ± 0.01^b	6224 ± 0.01^a	6039 ± 0.02^a
ST3	80	500 ± 0.01^b	614 ± 0.02^a	800 ± 0.00^a	938 ± 0.02^a	950 ± 0.01^a	967 ± 0.01^b	1100	2900 ± 0.01^a	5104 ± 0.03^a	5900 ± 0.01^a	7900 ± 0.01^a	6600 ± 0.02^a	6500 ± 0.01^a
ST4	80	420 ± 0.02^b	610 ± 0.02^b	800 ± 0.00^c	940 ± 0.01^a	949 ± 0.02^b	964 ± 0.01^b	1100	2600 ± 0.01^a	4600 ± 0.01^b	5122 ± 0.02^a	6000 ± 0.02^b	6400 ± 0.01^a	6240 ± 0.03^a

Values shown are mean ± SD. Different letters down the same column represent significant difference at p < 0.01.