Nanophosphorus Fertilizer Stimulates Growth and Photosynthetic Activity and Improves P Status in Rice

Table 1

Evaluated treatments in rice plants cv. Morelos A-2010.

Treatment	Description
1	Distilled water
2	Polymer^a (0.1042 g L^-1)
3	50%^b P from KH2PO4 (0.0260 g L^-1)
4	100%^b P from KH2PO4 (0.0521 g L^-1)
5	50%^b P from nano-KH2PO4 (0.0781 g L^-1)
6	100%^b P from nano-KH2PO4 (0.1563 g L^-1)
7	50%^b P from nano-KH2PO4 (0.0781 g L^-1) with trypsin (0.1 mg L^-1)
8	100%^b P from nano-KH2PO4 (0.1563 g L^-1) with trypsin (0.2 mg L^-1)

^aPolymer: type A gel nanoparticles; ^bpercentage of P concentration of the Yoshida nutrient solution. Concentration of P in the Yoshida nutrient solution at .