Biofortification of Spring Barley Grain with Microelements through Sulfur Fertilization

Table 2

Temperature and precipitation distribution throughout the field experiment.

Years	Months
	IV	V	VI	VII	VIII	IX
Air temperature (°C)							Mean
2010	7.0	13.1	14.3	19.3	18.6	11.7	14.0
2011	7.5	15.7	16.3	18.9	19.9	12.9	15.2
2012	6.4	14.4	17.6	19.2	18.4	13.6	14.9
1949–2012	8.0	13.0	16.3	18.5	17.8	13.4	14.5
Monthly precipitation (mm)							Sum
2010	42.4	34.9	80.5	146.1	49.7	57.8	414.4
2011	17.7	111.5	31.3	77.9	58.0	70.5	366.9
2012	18.5	18.1	30.4	110.6	17.7	16.7	207.6
1949–2012	27.2	43.9	54.4	72.9	55.8	40.8	295.0
Selyaninov’s hydrothermal coefficient							Mean
2010	2.01	0.86	1.87	2.43	0.85	1.64	1.61
2011	0.79	2.28	0.63	1.32	0.94	1.81	1.30
2012	0.95	0.42	0.57	1.77	0.30	0.40	0.73
1949–2012	1.21	1.00	1.14	1.25	0.96	0.97	1.08