What is the best research proposal for plants will not takes up heavy metals if there's a presence of heavy metals. What is the new ideas to make plants not to uptakes more

One potential research proposal to explore this issue could involve investigating the use of natural amendments or additives to the soil to immobilize heavy metals and prevent their uptake by plants. This could involve using organic materials such as compost, biochar, or specific minerals like zeolites or lime to bind with heavy metals in the soil and make them less available for plant uptake.

Additionally, exploring the use of specific plant species that have a natural resistance or ability to regulate heavy metal uptake could be another avenue to explore. This could involve studying the genetic and physiological mechanisms that allow certain plants to thrive in contaminated soils without accumulating high levels of heavy metals.

Another innovative approach could involve the use of biotechnological methods, such as genetic engineering or plant-microbe interactions, to develop plants with enhanced metal tolerance or the ability to sequester heavy metals in their tissues without affecting their growth and development.

Overall, the research proposal would involve a multidisciplinary approach that combines plant science, soil chemistry, and biotechnology to develop sustainable solutions for reducing metal uptake in plants and mitigating the impacts of heavy metal contamination on plant health and food safety.