Table 2.

Contents of the dataset table.

Sheet number	Sheet name in the table	Table sheet contents
1	1_Soil physicochemical data	Physico-chemical characteristics of soils of experimental groups in 0-20 and 20-40 cm layer: pH of water and salt suspension, organic carbon content (%), content of mobile forms of phosphorus (mg/kg)
2	2_Soil total	Total content of elements in soils of experimental groups in layers 0-20 and 20-40 cm (mg/kg or mg/g)
3	3_Soil mobile	Content of mobile forms of elements in soils of experimental groups in 0-20 cm layer (mg/kg)
4	4_Pea steams	Element content in pea steams in experimental groups (mg/kg)
5	5_Pea leaves	Element content in pea leaves in experimental groups (mg/kg)
6	6_Pea pods	Element content in pea pods in experimental groups (mg/kg)
7	7_Pea aboveground	Element content in pea aboveground organs in experimental groups (mg/kg)
8	8_Oat steams	Element content in oat steams in experimental groups (mg/kg)
9	9_Oat leaves	Element content in oat leaves in experimental groups (mg/kg)
10	10_Oat ears	Element content in oat ears in experimental groups (mg/kg)
11	11_Oat aboveground	Element content in oat aboveground organs in experimental groups (mg/kg)