Nanoparticles as catalysts of agricultural revolution: enhancing crop tolerance to abiotic stress: a review
These videos have been matched automatically. Contact us if they are not relevant.
These videos have been matched automatically. Contact us if they are not relevant.
View abstract on PubMed
Summary
This summary is machine-generated.Nanotechnology, using nanoparticles (NPs), enhances crop resilience against climate change stressors like drought and salinity. This approach boosts agricultural productivity and food security while necessitating careful environmental consideration.
Area Of Science
- Agricultural Science
- Environmental Science
- Materials Science
Background
- Global food security is threatened by climate change, drought, salinity, and heavy metal toxicity impacting crop productivity.
- Innovative technologies are crucial for increasing food production, reducing environmental harm, and enhancing agroecosystem resilience.
- Nanotechnology offers a promising avenue for improving crop resilience and agricultural sustainability.
Purpose Of The Study
- To review the impact of abiotic stressors on crops.
- To explore the role of nanoparticles (NPs) in enhancing crop resistance to abiotic stressors.
- To highlight the potential of NPs in boosting plant stress tolerance and agricultural yield.
Main Methods
- Literature review on abiotic stress impacts on crops.
- Analysis of nanoparticle properties and their interaction with plant systems.
- Examination of NP applications in agriculture for stress mitigation and yield enhancement.
Main Results
- Nanoparticles possess unique properties (high surface-area-to-volume ratio, tissue penetration) that improve nutrient uptake, stress resistance, and photosynthesis.
- NPs can trigger plant defense mechanisms, improve growth under stress, and increase agricultural yield.
- NPs show potential in addressing nutrient leaching, soil fertility decline, and water management issues.
Conclusions
- Nanoparticles offer a promising, cost-effective strategy for enhancing food security and agricultural sustainability.
- Careful consideration of regulatory, environmental (soil accumulation, non-target toxicity), and consumer concerns is essential for NP application.
- Integrating NPs with precision agriculture technologies can mitigate environmental impacts and optimize nano-fertilizer/nano-pesticide application.
These videos have been matched automatically. Contact us if they are not relevant.
These videos have been matched automatically. Contact us if they are not relevant.
Related Concept Videos
Salt stress—which can be triggered by high salt concentrations in a plant’s environment—can significantly affect plant growth and crop production by influencing photosynthesis and the absorption of water and nutrients.
Plant cell cytoplasm has a high solute concentration, which causes water to flow from the soil into the plant due to osmosis. However, excess salt in the surrounding soil increases the soil solute concentration, reducing the plant’s ability to take up...
Plant hormones—or phytohormones—are chemical molecules that modulate one or more physiological processes of a plant. In animals, hormones are often produced in specific glands and circulated via the circulatory system. However, plants lack hormone-producing glands.
Instead, plant hormones are often produced in regions of active growth, like the tips of roots and shoots. Additionally, even very low concentrations of plant hormones can have a profound effect on growth and development...
Like all living organisms, plants require organic and inorganic nutrients to survive, reproduce, grow and maintain homeostasis. To identify nutrients that are essential for plant functioning, researchers have leveraged a technique called hydroponics. In hydroponic culture systems, plants are grown—without soil—in water-based solutions containing nutrients. At least 17 nutrients have been identified as essential elements required by plants. Plants acquire these elements from the...
The multi-protein complex photosystem II (PS II) harvests photons and transfers their energy through its bound pigments to its reaction center, and ultimately to photosystem I (PSI) through the electron transport chain. The pigments responsible for caputirng the light energy in photosystems include chlorophyll a, chlorophyll b, and carotenoids.
The pigment molecules are arranged across two photosystem domains — the antenna complex and the reaction center. The main aim of the pigment...
Though evaporation from plant leaves drives transpiration, it also results in loss of water. Because water is critical for photosynthetic reactions and other cellular processes, evolutionary pressures on plants in different environments have driven the acquisition of adaptations that reduce water loss.
In land plants, the uppermost cell layer of a plant leaf, called the epidermis, is coated with a waxy substance called the cuticle. This hydrophobic layer is composed of the polymer cutin and...
Plants have the impressive ability to create their own food through photosynthesis. However, plants often require assistance from organisms in the soil to acquire the nutrients they need to function correctly. Both bacteria and fungi have evolved symbiotic relationships with plants that help the species to thrive in a wide variety of environments.
The collective bacteria residing in and around plant roots are termed the rhizosphere. These soil-dwelling bacterial species are incredibly diverse....