Sunflower productivity and gross oil production on the grey forest soil of the republic of Tatarstan under the use of growth regulators

Open Access

Table 4.

The content of oil in seeds depending on the manner of application of growth regulators, 2015–2018

Product	Treatment method	Oil content, %
Product	Treatment method	2015	2016	2017	2018	average
Control	–	53.62	51.43	47.57	52.46	51.27
Albit	Treatment of seeds	54.24	51.72	49.54	53.22	52.18
	Sprinkling of plants	53.81	51.62	49.50	52.72	51.91
	Treatment of seeds + sprinkling of plants	54.63	52.12	49.74	53.60	52.52
Biosil	Treatment of seeds	53.82	51.54	50.12	52.86	52.09
	Sprinkling of plants	53.53	51.32	50.21	52.58	51.91
	Treatment of seeds + sprinkling of plants	54.14	51.83	50.44	53.18	52.40
Epin-extra	Treatment of seeds	53.92	51.83	49.37	52.96	52.02
	Sprinkling of plants	53.74	51.62	49.22	52.24	51.71
	Treatment of seeds + sprinkling of plants	54.41	51.74	49.68	53.12	52.19
Zirkon	Treatment of seeds	54.43	52.14	50.22	53.18	52.49
	Sprinkling of plants	53.92	51.91	50.34	52.87	52.26
	Treatment of seeds + sprinkling of plants	54.84	52.52	50.82	53.62	52.95

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