Alterations in mineral nutrients in soybean grain induced by organo-mineral foliar fertilizers

Chemical and Biological Technologies in Agriculture

Table 3 The effect of different foliar fertilizers on investigated ratios in grain of three soybean varieties

	Treatment	P _phy /P _i *	Phy/β-carot	Phy/Mg	Phy/Fe	Phy/Mn	Phy/Zn
ZP-015	Control	43.17	774.3	0.48	16.60	36.74	31.67
	Zlatno inje	33.15	865.5	0.46	15.34	35.90	23.70
	Epin Extra	40.63	709.2	0.42	14.37	32.57	28.53
	Zircon	35.44	523.6	0.46	13.01	39.57	21.20
	Bioplant Flora	33.22	641.6	0.45	15.51	39.83	23.72
	AlgarenBZn	27.61	689.9	0.45	15.71	37.36	27.99
	Average	34.77	685.7	0.45	15.03	36.84	25.69
Nena	Control	27.24	739.4	0.51	19.90	43.89	30.48
	Zlatno inje	26.87	929.5	0.50	17.42	44.91	29.70
	Epin Extra	26.41	712.2	0.48	16.22	39.70	32.51
	Zircon	44.42	833.1	0.46	16.88	45.19	29.98
	Bioplant Flora	40.19	640.8	0.45	17.02	46.79	26.62
	AlgarenBZn	40.14	835.0	0.50	18.63	49.94	35.85
	Average	32.58	770.5	0.49	17.63	44.73	30.61
Laura	Control	27.25	922.2	0.49	17.54	39.64	24.60
	Zlatno inje	30.27	827.1	0.50	15.90	38.50	17.61
	Epin Extra	25.71	865.8	0.48	17.36	39.92	18.21
	Zircon	25.78	750.5	0.45	17.67	40.73	18.41
	Bioplant Flora	25.31	973.9	0.48	18.45	41.23	18.22
	AlgarenBZn	26.14	842.1	0.47	18.12	51.34	23.34
	Average	26.66	858.5	0.48	17.47	41.52	19.73

*Ratios: P_phy/P_i, phytic and inorganic P; Phy/β-carot, phytate and β-carotene; Phy/Mg, Phy/Fe, Phy/Mn, Phy/Zn, phytate and mineral nutrients.