A comprehensive overview of humic substances as plant biostimulants for sustainable agriculture


Creative Commons License

Mahmud U., Koleva L., Kızılkaya R.

International Soil Science Symposium on “SOIL SCIENCE & PLANT NUTRITION”, Samsun, Türkiye, 7 - 08 Aralık 2023, ss.179-182

  • Yayın Türü: Bildiri / Tam Metin Bildiri
  • Basıldığı Şehir: Samsun
  • Basıldığı Ülke: Türkiye
  • Sayfa Sayıları: ss.179-182
  • Ondokuz Mayıs Üniversitesi Adresli: Evet

Özet

In a world confronted with the dual challenges of feeding a growing global population and addressing environmental concerns, plant biostimulants have emerged as a promising avenue to enhance crop productivity and sustainability. This study elucidates the potential of humic substances as a sustainable and eco-friendly solution to the challenges facing modern agriculture, while also addressing associated limitations to promote environmentally friendly agricultural practices. Humic substances, including fulvic acid, humic acid, and humin, derived from the decomposition of plant and animal matter in soil and sediments, have gained attention for their effectiveness as plant biostimulants. These compounds, abundant in carbon (C) and characterized by complex molecular structures, play a pivotal role in promoting plant growth and development. Additionally, the advantages of utilizing humic substances may align with the goals of sustainable agriculture, as evidenced by their ability to improve nutrient absorption, enhance soil health, and bolster stress resilience in plants. However, challenges and limitations, such as variations in commercial product quality, application methods, and associated costs, must be addressed to maximize the benefits of humic substances in agriculture. Developing standardized guidelines for their application emerges as a crucial step towards cultivating a more resilient and environmentally responsible food production system to meet the demands of the 21st-century global population.