European Research Center for Social Development

Tag: Abiotic stresses

  • Plant Growth-Promoting Bacteria (PGPB) with Biofilm-Forming Ability: A Multifaceted Agent for Sustainable Agriculture

    While we often think of bacteria as something to avoid, certain beneficial microbes are actually nature’s way of building a “protective umbrella” for our crops.

    Plant growth-promoting bacteria (PGPB) not only boost growth but also shield plants from the harsh realities of pests, diseases, and extreme weather. According to the study, the secret to their success lies in their ability to form biofilms—complex, sticky communities that allow the bacteria to firmly attach to roots and leaves.

    This research highlights that these biofilms act as a shield, helping the bacteria survive tough conditions while making it easier for the plant to take in nutrients from the soil. By successfully competing with harmful microorganisms, these bacterial layers ensure that the plant stays healthy and productive.

    The review explores the specific factors that trigger the formation of these biofilms and how they can be used to create more effective, eco-friendly farming treatments. Ultimately, the researchers argue that mastering these microscopic structures is a vital step toward making sustainable agriculture both reliable and widespread.

    Learn more about this review here: https://doi.org/10.3390/d15010112

    Reference:

    Ajijah, N., Fiodor, A., Pandey, A. K., Rana, A., & Pranaw, K. (2023). Plant Growth-Promoting Bacteria (PGPB) with Biofilm-Forming Ability: A Multifaceted Agent for Sustainable Agriculture. Diversity, 15(1), 112.

  • Toward a Sustainable Agriculture Through Plant Biostimulants: From Experimental Data to Practical Applications. Agronomy

    While modern farming has long relied on synthetic chemicals, a shift toward natural alternatives is now essential to meet new international regulations and the growing consumer demand for food without toxic residues.

    Plant biostimulants—which include beneficial microbes like certain bacteria as well as non-microbial substances like seaweed extracts and silicon—offer a sustainable way to complement or even replace traditional fertilizers and pesticides.

    According to the study, these natural tools provide a wide range of benefits for the environment, biodiversity, and human health while also supporting the economy. This collection of research highlights how these biostimulants can significantly improve seedling growth, crop performance, and the overall quality of the harvest.

    Furthermore, the authors emphasize that these substances help plants become much more resilient against environmental stresses such as drought, high temperatures, and poor soil nutrients. By compiling dozens of scientific papers, the researchers aim to foster a better exchange of knowledge between scientists, the fertilizer industry, and farmers.

    They conclude that understanding the inner workings of these biostimulants is key to successfully putting them into practice across different types of farming systems.

    Learn more about this study here: https://doi.org/10.3390/agronomy10101461

    Reference:

    Rouphael, Y., & Colla, G. (2020). Toward a Sustainable Agriculture Through Plant Biostimulants: From Experimental Data to Practical Applications. Agronomy, 10(10), 1461.