Agriculture Reference
In-Depth Information
Figure 1. Germination rate of twelve plants under increasing nanoparticle concentrations [magnetite (Mag; Fe
3
O
4
)
and hematite (Hem; Fe
2
O
3
)]. 0.3 Mag, 0.3 g
nano-Fe
3
O
4
L
-1
; 0.5 Mag, 0.5 g nano-Fe
3
O
4
L
-1
; 1.0 Mag, 1.0 g nano-Fe
3
O
4
L
-1
, 1.6 Mag, 1.6 g nano-Fe
3
O
4
L
-1
; 3.0 Mag, 3.0 g nano-Fe
3
O
4
L
-1
; 1.0 Hem, 1.0 g
nano-Fe
2
O
3
L
-1
; 1.6 Hem, 1.6 g nano-Fe
2
O
3
L
-1
; 3.0 Hem, 3.0 g nano-Fe
2
O
3
L
-1
; and CTRL, deionized water. The experimental setup was conducted in a stove
set to 33 °C for 38 days, with the exception of lettuce, common bean, maize, and sunflower, which we measured on the 16th, 6th, 6th, and 6th days,
respectively, due to their quick germination and growth rates.
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