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 1.

The number of germinated seeds and survivability of sunflower plants depending on the manner of application of growthregulators, 2015–2018

Product	Treatment method	Number of germinated seeds, thousand seedlings per hectare	Germination rate, %	Number of plants before harvesting, %	Plant survivability, %
Control	–	58.39	89.76	55.10	94.34
Albit	Treatment of seeds	59.70	91.85	56.75	95.06
	Sprinkling of plants	58.74	90.37	55.91	95.14
	Treatment of seeds + sprinkling of plants	59.97	92.26	57.30	95.53
Biosil	Treatment of seeds	60.24	92.68	56.97	94.72
	Sprinkling of plants	59.01	90.79	56.35	94.68
	Treatment of seeds + sprinkling of plants	60.50	93.08	57.83	95.56
Epin-extra	Treatment of seeds	60.27	92.72	56.98	94.52
	Sprinkling of plants	58.69	90.28	55.74	94.95
	Treatment of seeds + sprinkling of plants	60.44	92.98	57.66	95.39
Zirkon	Treatment of seeds	60.9	93.69	58.08	95.36
	Sprinkling of plants	59.13	91.72	56.32	95.23
	Treatment of seeds + sprinkling of plants	60.99	93.83	58.23	96.27

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