Effects of Different Nanoscale Microelement-Containing Formulations for Presowing Seed Treatment on Growth of Soybean Seedlings

Table 1

Nutrient formulations for presowing soybean seed treatment.

N	Formulations	Nutrient doses (mg/kg of seed)
		F1	F2	F3	F4	F5	F6
I	Macronutrients	0	0	0	0	0	187.6
1	Urea	0	0	0	0	0	45.0
2	P2O5	0	0	0	0	0	76.5
3	K2O	0	0	0	0	0	60.0
4	CaO	0	0	0	0	0	0.8
5	S	0	0	0	0	0	5.3
II	Nano microelements	0	3.3	3.3	0.165	0.165	33.3
1	Fe	0	0	0	0	0	7.5
2	Cu	0	0	0	0	0	3.8
3	Co	0	0.3	0.3	0.165	0.165	0
4	Zn	0	0	0	0	0	18.8
5	Mn	0	0	0	0	0	2.3
6	B	0	0	0	0	0	0.8
7	Mo	0	3	3	0	0	0.1
III	Biostimulants	0	0	0.2	0	0.2	2.6
1	Auxin (NAA, 46%)	0	0	0.15	0	0.15	0.3
2	GA3 (50%)	0	0	0.05	0	0.05	0.1
3	Amino acids (50%)	0	0	0	0	0	2.2

Microelements are in the form of Meⁿ⁺-EDTA complexes.