Figure 1.

Figure 2.
![Enzymatic activity in selected soils at two sampling dates – September 2024, and April 2025. (A) Field O1 from the Opole voivodeship; (B) Field D3 from the Lower Silesia voivodeship. DHa – dehydrogenases activity [μg TPF g−1 d.m. of soil 24 h−1]; AcP – acid phosphatase activity [μg PNP g−1 d.m. of soil 1 h−1]; AlP – alkaline phosphatase activity [μg PNP g−1 d.m. of soil 1 h−1]. The values show the mean of n = 3 ± SD. Different letters (a-b) indicate statistically significant differences at P ≤ 0.05 for a given enzyme (One Way ANOVA, Tukey’s HSD test).](https://sciendo-parsed.s3.eu-central-1.amazonaws.com/6844a7c6f788d76dad45c57c/j_cag-2025-0014_fig_002.jpg?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Credential=ASIA6AP2G7AKB6Z4IYPK%2F20260202%2Feu-central-1%2Fs3%2Faws4_request&X-Amz-Date=20260202T222504Z&X-Amz-Expires=3600&X-Amz-Security-Token=IQoJb3JpZ2luX2VjECUaDGV1LWNlbnRyYWwtMSJGMEQCIGKm5sB8PEz%2BTbXi6kuWJnVPXZiiXW6te27FnzBTbIUSAiA%2F1KD6cFJ1h3k%2F5FNZ84sYGh%2F7dp%2Fyfy%2Bn5w3B8sSiESrGBQju%2F%2F%2F%2F%2F%2F%2F%2F%2F%2F8BEAIaDDk2MzEzNDI4OTk0MCIMOJ3JK0IHEr7CwGzeKpoFmQOmPifoco1hKJWevPm7%2BCM4v1tkgkG4FTQkraK0YBW4zSQBkGrONfuXFAWXczi82xEHJk8LU6tS70BaLzcn6pp4qK6e1nBfnaYq129P8qJpJ3Lg1KB4dBSIaAmGUXPh%2BnHXWGl5AbNChIge9wduVaY1QnCKSm6Ah1tAt5mIOwoJ6IHXRaGaOkpAi6iVNn8p6GHu0%2BO6o%2BJPWLw3UYv4w8Q8512hfaXwl3AFGBoO2hbSk4GU%2FVh9MMOP98RhyeF3s%2FtCKosRTOtvUuv0TFYMWPiBX13x%2FocWML3Fwao4jXwK3Bst7cHgF3VFjA3aqbviCy6LkmiRc1w2nTsTef8OA1gYTe2BuDFls88r%2FVQN6GulkbJfNBniKR4nxWMRGTg24cz9gjDtFlNHgzrpki4Npgkx%2BtfSTDZxm7dj%2FrQGiEPO0ayKgxAmb0%2B8Rz%2B4TxSNaw6ii%2FnXChR4%2FHfVjeOeIn8D98GabOTyjuzMtDhuSIx%2FEpXjgvTkgpDyWNearCH4imXK92xXb4021cIGsz%2FoL55iZH15n%2BubuMZXoa67ZvTw61Ls3dWFqH0ZwuxMARKTL2zdoYyWUNqoTLmRN600jLvnDDQHiYfeMDfmg2G8cLd4sVFevW4gklgt%2BYddk1VExWSTzKq6J7nZAi5vEpTm4vB2t%2F6W%2B2Q05ibakbufZ%2Bl5WLglHVEIH2Tn2BJAAvG8zowqIU5Ho7BeOOYip0gdjflMQ%2B1RKoNdhJVJM5o4ox6l%2FCzIV6L1h5thzfdqeRpHnLdRRjqeX4J90UlWa6ECe0bwAtwSBwHylPHtuh46bVSfCHMHouIk4GezkeMiP1yN5zeuAaFugT1yVHMu7y%2BOBuXyYxXUnta%2BT%2Fkn4tLZNf5iIjQJyq%2FLTFEvMO2lhMwGOrIBrYxEass3qYCCtAyu1ntBOxrLgXfEmj1on0Z2G5s%2FrW7RwQ0JwnVbgG%2FPR9TTF09mOM58OxKY406v2LCtF5cWjO%2FcZ6tZ9x5HqV7sjf%2BTSrczXpvhI9dd9uMeQ6%2FbkpqGeMkpw8hQDvrs4REU7EdkciFiDQZYgOiEMFv3%2FRTJ9DYERtiPGJPFx%2Bnaeh58oXtleeG7P05%2FV5IM%2F0LWefns1AhEJ%2FcMbFIaGfbhEZ7NRCtXeQ%3D%3D&X-Amz-Signature=6446623c2b6e65c50cef8d4d37649f02470d79587539b96bac46d32f9fd757d1&X-Amz-SignedHeaders=host&x-amz-checksum-mode=ENABLED&x-id=GetObject)
Figure 3.

Soil samples using in research_
| Sample | Localisation | Before flood# | After flood# |
|---|---|---|---|
| O1 | Kantarowice (50°44′41.4″N, 17°35′32.1″E), municipality Lewin Brzeski, Opole voivodeship; floodwater from Nysa Kłodzka | winter wheat conventional cultivation | 2024: Ploughing; microbiological preparation; |
| 2025: nitrogen fertiliser, chicken manure, disc harrowing, maize sowing | |||
| D3 | Krosnowice (50°24′04.5″N, 16°38′10.4″E), municipality Kłodzko, Lower Silesia voivodeship; floodwater from Nysa Kłodzka | winter wheat conventional cultivation | 2024: Ploughing; |
| 2025: NPK+S+Mg fertiliser, soybean sowing | |||