- Proceeding Paper
Evaluation of the Biostimulant Effect of Sinorhizobium meliloti on Grapevine Under Rational and Deficit Irrigation
- Vasileios Papantzikos
Agricultural irrigation management is considered more necessary than ever, as climate change directly threatens the growth of important Mediterranean crops in Greece. In this work, the metabolic characteristics of grapevine plants were assessed under rational 100% of available water (AW) and irrigation-deficient (57% of AW) conditions in 9 L pots, with the application of a Sinorhizobium meliloti biostimulant. Leaf area, proline, and total phenolic and chlorophyll content were assessed during the experiment as indicators of abiotic stress. The data of the experiment showed that the use of S. meliloti could act as a biotic stress inhibitor due to the irrigation deficit caused in the grapevine cultivation. This case study complements the literature on grapevine cultivation management practices in the scenario of imposing irrigation regimes due to climate change.
29 December 2025


