Plant, Soil and Environment, 2024 (vol. 70), issue 11

Anti-diabetic effect of rice extract constituents through the molecular inhibition of α-amylase and α-glucosidase activityOriginal Paper

Subhashini Ramakrishnan, Thomas Jebastin, Sumathy Raj, Ariyamuthu Ramathilaga, Rithik Selvaraj, Najat A. Bukhari A., Ashraf Atef Hatamleh, Anis Ahamed

Plant Soil Environ., 2024, 70(11):683-694 | DOI: 10.17221/150/2024-PSE  

Carbohydrate digestive enzymes like α-amylase and α-glucosidase can be used to treat and manage diabetes. By inhibiting these enzymes, carbohydrate digestion slowed down, lowering the level of glucose entry into the bloodstream and preventing postprandial hyperglycemia. However, the effectiveness of current antidiabetic agents is limited due to their adverse effects. Therefore, the current study explored natural inhibitors from the methanol extract of rice to combat this issue. Through an integrated approach, four different rice cultivars were analysed and found that red rice methanol extract compounds stigmasterol and 1,2-benzenedicarboxylic...

Effects of mineral/organic fertilisation on the soil organic nitrogen pool in a semi‑arid steppeOriginal Paper

Dongqi Jiang, Nan Jiang, Zhuo Wang, Chenran Wu, Lijun Chen, Yulan Zhang, Zhenhua Chen

Plant Soil Environ., 2024, 70(11):695-701 | DOI: 10.17221/160/2024-PSE  

Compared to solely mineral fertiliser application, organic fertiliser substitution has been demonstrated to be effective in enhancing nitrogen cycling in cropland, but the relevant research based on grassland is still insufficient. A field experiment was carried out in the grasslands of northern China to examine the impact of mineral/organic fertilisation on soil organic nitrogen fractions, activities of soil N-hydrolysing enzymes and their interrelationships. The results showed that the active soil organic nitrogen pool (hydrolysable NH4+-N + amino sugar-N + amino acid N) increased significantly after fertilisation, and organic...

Ferric oxide nano-priming enhances photosynthetic and physicochemical properties of sunflower (Helianthus annuus L.) microgreensOriginal Paper

Aayushi Gupta, Rohit Bharati, Jan Kubes, Pavla Vachova, Daniela Popelkova, Lovely Mahawar, Marek Zivcak, Xinghong Yang, Marian Brestic, Milan Skalicky

Plant Soil Environ., 2024, 70(11):702-711 | DOI: 10.17221/272/2024-PSE  

In modern agriculture, nano-priming represents an innovative approach, harnessing the power of nanotechnology to enhance crop yields and nutrition. However, to effectively harness the potential of nanoparticles (NPs) for agriculture applications, understanding their mode of action and optimal application rates for positive effects on microgreen growth and physiology is critical. In this interdisciplinary study, we investigated the priming of sunflower seeds with a range of concentrations (25, 50, and 100 mg/L) of ferric oxide (Fe2O3) nanoparticles (FeNPs) and compared them with control samples. Our findings revealed a significant...

Information sources in agricultureOriginal Paper

Jan Jarolímek, Jakub Samek, Pavel Šimek, Michal Stočes, Jiří Vaněk, Jan Pavlík

Plant Soil Environ., 2024, 70(11):712-718 | DOI: 10.17221/361/2024-PSE  

The aim of this study is to define data sources and propose methods for effective and secure data management in an agricultural enterprise in the context of using data for decision support. Current developments in information and communication technology (ICT) have contributed towards the increase in the amount of generated data in various fields. The main data sources for agricultural enterprises are the farm itself, suppliers, government, market, and research. The use of smart solutions, artificial intelligence, and other innovative practices in agriculture is discussed at many conferences, in various journals, strategies and project plans. Data...

Magnesium deficiency or excess hinders tomato growth, potassium and calcium uptakeOriginal Paper

Huixia Li, Fang Liu, Xueke Zhang, Jingbo Gao, Ping Chen

Plant Soil Environ., 2024, 70(11):719-730 | DOI: 10.17221/473/2023-PSE  

Despite accumulating evidence for the adverse effects of magnesium (Mg) deficiency or excess on grain crops, how Mg imbalance affects plant growth and potassium (K) and calcium (Ca) nutrition in vegetable crops is still unclear. The aim of this study was to ascertain the response of plant growth, nutrient uptake and Mg-K-Ca interactions in tomato (Solanum lycopersicum L.) to various levels of Mg supply. The growth parameters and nutrient contents of hydroponic plants were measured under the Mg levels of 0, 0.5, 1.0, 1.5 and 3.0 mmol/L Mg2+ from seedling to fruit ripening stage. Results showed that both Mg deficiency (0 mmol/L Mg2+)...

Denitrification and Anammox and Feammox in the Yinchuan Yellow River wetlandOriginal Paper

Qingsong Guan, Yiqiao Zhou, Shuo Li, Fan Yang, Rentao Liu

Plant Soil Environ., 2024, 70(11):731-738 | DOI: 10.17221/318/2024-PSE  

Denitrification, anaerobic ammonium oxidation (Anammox), and ferric iron reduction coupled with anaerobic ammonium oxidation (Feammox) are the nitrogen removal pathways in natural ecosystems. In this study, the differences between these three nitrogen removal pathways in a Phragmites australis covered site (LW), artificial grassland covered site (CD), poplar covered site (YD), and topsoil tillage after harvesting reed site (GD) in the Yinchuan Yellow River wetland were investigated using isotope tracing, metagenome, and quantitative polymerase chain reaction (Q-PCR) techniques. No 30N2 accumulation was detected in 15NH4+...