Effect of sulfur and manganese micro nutrients on grain quality of soybean varieties

In this article, It is given data about the use of micronutrients in the suspension method 2 times during the period of application of soybean varieties in the conditions of meadow-swamp soils in 2018–2020 affected the grain quality, the protein content in the Orzu variety was 38.0–47.2%, and in the Nafis variety 38.6–47, also, it was reported that the amount of oil was 18.5–19.3% in the Orzu variety, 18.6–19.8% in the Nafis variety, and the grain quality increased slightly.