Calculation of making doses of fertilizers under planned yield of spring wheat using an artificial neural network

Open Access

Table 1.

A fragment of the table of the studied data

Productivity, t / ha	Fertilizer N, kg	Fertilizer P, kg	Fertilizer K, kg	Productive moisture on the day of sowing, mm	The sum of the effective temperatures during the growing season, oC	Average temperature over V + VI, ^oC	Average temperature for VI, ^oC	Air humidity, %	Precipitation during the growing season, mm
2.09	0	0	0	178	2117	17.1	18.5	46	147
2.17	0	0	0	163	2093	18.7	21	44	162
2.19	0	0	0	171	2003	13.3	15.6	52	197
2.35	0	0	0	160	1616	13.9	13.7	61	223
2.41	0	0	0	177	1890	15.3	16.9	62	177
2.46	82	38	24	178	2117	17.1	18.5	46	147
2.51	141	90	66	178	2117	17.1	18.5	46	147
2.63	66	26	13	171	2003	13.3	15.6	52	197
2.68	134	79	55	163	2093	18.7	21	44	162
2.79	15	30	45	165	1505	13.8	15	67	279
2.83	73	43	19	180	2172	15.7	16.9	47	109
2.84	63	53	50	170	1588	17.1	17.4	60	241
3.18	74	82	87	165	1505	13.8	15	67	279
3.24	51	45	27	166	1488	13.8	15.6	56	222
3.3	31	52	53	171	1756	13.1	13.9	63	214
3.34	29	32	21	165	1549	13.5	16.8	66	167
3.42	36	39	28	177	1890	15.3	16.9	62	177
3.43	64	78	77	145	1478	13.9	18.4	59	202
3.44	91	83	57	169	2106	17.5	17.8	53	159
3.44	131	95	60	180	2172	15.7	16.9	47	109

Monthly average precipitation for V + VI, mm	Monthly average precipitation for VI, mm	Growing season, day	Grain mass from 1 ear, g	Mass of 1000 grains, g	Gluten content,%	The content of N per 1000g soil / mg	The content of P2O5 per 1000 g soil / mg	The content of K2 per 1000g soil/ mg
28	39	81	0.63	37	25.8	106	157	127
26	28	84	0.72	37.5	26.3	114	171	141
49	65	89	0.8	39.7	26.4	104	173	141
60	91	83	0.66	32.8	29.8	146	172	137
69	55	86	0.58	33.6	32.4	132	156	122
28	39	81	0.63	37	25.8	106	157	127
28	39	81	0.63	37	25.8	106	157	127
49	65	89	0.8	39.7	26.4	104	173	141
26	28	84	0.72	37.5	26.3	114	171	141
95	95	87	0.66	35.2	36.4	114	144	101
29	35	80	0.61	36.2	28.5	117	129	116
54	89	81	0.68	36	34.4	107	103	82
95	95	87	0.66	35.2	36.4	114	144	101
51	62	86	0.61	36.7	34	118	126	107
69	78	88	0.75	34.5	35	103	118	79
47	47	84	0.63	34.7	31.6	139	164	131
69	55	86	0.58	33.6	32.4	132	156	122
77	99	75	0.41	31	30.8	121	148	113
45	71	87	0.63	34.7	26.9	136	166	139
29	35	80	0.61	36.2	28.5	117	129	116

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