Plant roots respond to fungus smells by possibly using certain proteins and a plant hormone to change root growth, but more research is needed.
24 citations,
June 2021 in “Agronomy” Protein hydrolysates applied to roots or leaves differently improved lettuce yield and quality, with the best results seen in specific combined treatments for each type.
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February 2024 in “Planta” TRM21 helps control flavonoid production and root hair growth in Arabidopsis thaliana.
6 citations,
April 2023 in “Frontiers in plant science” Certain bacteria can boost lentil growth and improve soil used for farming.
2 citations,
October 2023 in “Biology” Cobalt is important for health but too much or too little can cause health problems, and its environmental buildup is a concern.