The Evaluation for Salvinia sp. Adaptation to Iron Concentration on Nutrient Solution and Tidal Swamplands Soil Growing Media

Table 5

Biomass; doubling time; and the content of carbon, nitrogen, phosphor, potassium, and iron in Salvinia sp. tissue in nutrient solution after enriched with 7 ppm Fe.

Salvinia sp. accession	BM (g)	DT (days)	C (%)	N (%)	P (%)	K (%)	Fe (ppm)
Muning Tengah (FS)	43.2	7.7	38.75	2.18	0.37	1.79	8526
S. Kambat (TS)	43.6	7.5	42.38	2.98	0.57	1.85	5545
Gambut (TS)	60.9	6	38.77	2.66	0.42	2.02	5295
Murung Karamat (TS)	35.6	8.6	38.19	3.17	0.37	1.78	5835

Note. BM, biomass of Salvinia sp.; DT, doubling time of Salvinia sp.; C, carbon; N, nitrogen; P, phosphorus; K, potassium; Fe, iron; FS, freshwater swampland; TS, Tidal swampland.