Publications by authors named "Quanlong Wang"

Nanotechnology has been a source of innovation in various fields in recent years, and its application in agriculture has attracted much attention, particularly for its potential to enhance crop growth and optimize nutritional quality. This study systematically investigated the effects of nickel ferrite nanoparticles (NiFeO NPs) on peanut ( L.) growth, nutrient dynamics, and biochemical responses, highlighting their potential as sustainable alternatives to conventional fertilizers.

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With the rising need for sustainable agricultural practices, nano-fertilizers have emerged as an innovative alternative to traditional fertilizers. These advanced fertilizers enhance nutrient use efficiency, promote crop growth, and minimize environmental harm by enabling precise nutrient delivery. This review evaluates various nano-fertilizer application techniques and their influence on plant growth, yield, and quality.

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  • The rising waste from end-of-life lithium iron phosphate (LiFePO) batteries presents environmental challenges, but this study explores recycling these batteries as a sustainable resource for agriculture.
  • Experimental results showed that adding recycled nano-LiFePO to soil improved peanut yield by 22%-34% and enhanced nutritional quality while promoting photosynthesis and root growth.
  • Furthermore, the study found that exposure to LiFePO reduced peanut allergen gene expression by up to 99.78%, suggesting benefits for both crop quality and potential alleviation of peanut allergies.
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  • * NiO at a specific concentration enhanced nodule formation and nitrogen uptake, promoting plant growth, while PS-MPx exposure significantly harmed photosynthetic pigments and nitrogen-fixing capabilities.
  • * Co-exposure to both contaminants altered nodule morphology and reduced the diversity of beneficial soil bacteria associated with nitrogen cycling, highlighting potential risks to leguminous crops and their nitrogen-fixing ability.
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Efficient management of crop diseases and yield enhancement are essential for addressing the increasing food demands due to global population growth. Metal-organic frameworks (MOFs), which have rapidly evolved throughout the 21st century, are notable for their vast surface area, porosity, and adaptability, establishing them as highly effective vehicles for controlled drug delivery. This review methodically categorizes common MOFs employed in crop disease management and details their effectiveness against various pathogens.

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The widespread presence and distribution of metal-based nanoparticles (NPs) in soil is threatening crop growth and food security. However, little is known about the fate of CoO NPs in the soil-soybean system and their phytotoxicity. The study demonstrated the effects of CoO NPs on soybean growth and yield in soil after 60 days and 140 days, and compared them with the phytotoxic effects of Co.

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In this study, to enhance the cutting efficiency and precision of the chip while minimizing waste from cutting damage, molecular dynamics simulation is used to investigate the formation mechanism of defects and cracks of silicon carbide crystals during the laser stealth dicing. The results showed that the high thermal stress generated by the laser scanning induced the production and expansion of cracks. Thus, the crack propagates in the direction of [100], and subsequently forms branches in the directions of [101] and [101‾].

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  • * In a study, 50 mg/L of manganese dioxide (MnO) NMs enhanced mineral uptake and antioxidant activities in rice, while 500 mg/L led to toxic effects and disrupted mineral balance.
  • * MnO NMs are more beneficial as they are better absorbed and transported in plants compared to manganese tetroxide (MnO), suggesting both can be effective nano-fertilizers if used in appropriate doses.
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The global population is growing rapidly, which poses a significant challenge to food security. Innovation in agricultural technologies is necessary to achieve sustainable development in agriculture and combat food insecurity. Nanotechnology has emerged as a promising tool in agriculture; compared to conventional agricultural chemicals, demonstrated benefits include increased efficiency of delivery and utilization of both nutrients and pesticides, as well as nanoscale-specific stimulation of stress tolerance pathways.

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The current review highlights the complex behavior of thallium (Tl) in soil and plant systems, offering insight into its hazardous characteristics and far-reaching implications. The research investigates the many sources of Tl, from its natural existence in the earth crust to its increased release through anthropogenic activities such as industrial operations and mining. Soil emerges as a significant reservoir of Tl, with diverse physicochemical variables influencing bioavailability and entrance into the food chain, notably in Brassicaceae family members.

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Potassium fertilizer is indispensable for ensuring crop production, which in turn supports global food supply and safe farming practices. Potassium resources are primarily located in the Northern Hemisphere, leading to a current shortage of affordable potash and severe soil deficiencies in certain regions of the Southern Hemisphere. There is a shift away from mined salts in favor of locally available potassium resources.

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Phosphorus-based nanomaterials (PNMs) have been reported to have substantial promise for promoting plant growth, improving plant tolerance mechanisms, and increasing resistance to pathogenic organisms. Recent scientific investigation has demonstrated that utilizing PNMs can enhance plant physiological growth, photosynthetic pigments, antioxidant system, metabolism, nutrient absorption, rhizosphere secretion, and soil nutrients activation. Previous research on PNMs mostly concentrated on calcium phosphate, zeolite, and chitosan, with little systematic summarization, demanding a thorough evaluation of PNMs' broader uses.

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It is estimated that 40-70%, 80-90% and 50-90% of the conventional macronutrients N, P and K applied to the soil are lost, respectively, resulting in considerable loss of resources. Compared to conventional fertilizers, nanofertilizers have the advantages of controlled release, high nutrient utilization, low cost and relatively low environmental pollution due to their small size (1-100 nm) and high specific surface area. The application of nanofertilizers is an up-and-coming field of agricultural research and is an attractive and economical substitute for common fertilizers which can boost global food productivity sustainably.

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The increasing footprints of lithium (Li) in agroecosystems combined with limited recycling options have raised uncertain consequences for important crops. Nitrogen (N)-fixation by legumes is an important biological response process, but the cause and effect of Li exposure on plant root-nodule symbiosis and biological N-fixation (BNF) potential are still unclear. Soybean as a model plant was exposed to Li at low (25 mg kg), medium (50 mg kg), and high (100 mg kg) concentrations.

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  • Microplastics (MPs), such as HDPE, PS, and PLA, are prevalent in agroecosystems and may affect soil-plant interactions, particularly in legumes and N-fixing microbes.
  • Despite not harming peanut biomass, certain MPs like PS and PLA can enhance plant height while altering soil nitrogen content and enzyme activities significantly, with high-dose PLA lowering soil NO-N levels by 97% and increasing urease activity by 104%.
  • The study suggests that MPs, especially PLA, can negatively influence the nitrogen content in peanuts and modify the bacterial community involved in nitrogen fixation, potentially leading to adaptations like enhanced root nodulation in response to nitrogen deficits induced by plastic pollution.
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  • Current agricultural practices aim to enhance food safety by improving nutritional quality and minimizing harmful chemical accumulation.
  • Nano-enabled technologies, particularly nano-fertilizers, demonstrate greater efficiency than traditional fertilizers by optimizing nutrient uptake and enhancing organic nutrient production in plants.
  • The article will summarize recent research on nanomaterials in agriculture and highlight key areas for future investigation regarding their impact on nutritional quality.
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The application of nanomaterials (NMs) in agriculture has become a global concern in recent years. However, studies on their effects on plants are still limited. Here, we conducted a seed germination experiment for 5 days and a hydroponics experiment for 14 days to study the effects of silicon dioxide NMs(nSiO) and silicon carbide NMs(nSiC) (0,10, 50, 200 mg/L) on rice ( L.

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Traditional cleaning processes may be banned in the near future because of the hazards they pose to the environment. In this study, a water jet was used to clean grease residues from steel wires for the first time. The EDS and SEM results of the steel wire rope surfaces and supplementary water jet impact experiments on galvanized steel plates revealed that when the pressure was lower than 50 MPa and the traverse speed was higher than 600 mm/min, the water jet caused minimal damage to the coating.

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  • A 100-day experiment was conducted to study how different types of microplastics (conventional HDPE and biodegradable PLA) and multiwall carbon nanotubes (MWCNTs) affect soil chemistry and bacteria.
  • Soil pH increased with both HDPE and PLA, while MWCNTs decreased it, and PLA notably boosted dissolved organic carbon but significantly reduced nitrogen levels when present in the soil.
  • Both types of microplastics and MWCNTs altered soil bacterial diversity, with the combination of these substances leading to lower species richness and changing bacterial community composition and metabolic functions.
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  • Microplastics are commonly found alongside contaminants in soils, but their effects on heavy metal-contaminated soils were poorly understood until this study.
  • Researchers studied six different types of microplastics (like polyethylene and polystyrene) in a lead-zinc contaminated soil and observed significant changes in soil properties such as pH, nutrient availability, and soil enzyme activity after 120 days.
  • The findings revealed that higher doses of microplastics not only altered the chemical and microbial characteristics of the soil but also reduced bacterial diversity and richness, raising concerns about their impact on soil health and ecosystem functions.
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  • Microplastics (MPs) are emerging contaminants that pose risks to soil health across various ecosystems, raising concerns about their effects on agroecosystems.
  • MPs can be found in different soil types—like agricultural, industrial, and urban soils—with their presence varying in abundance, shape, and size.
  • The impact of MPs on soil properties can change soil fertility, affect plant performance, and influence greenhouse gas emissions, potentially contributing to global climate change, indicating the need for more detailed research on this issue.
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We cast aspects of consciousness in axiomatic mathematical terms, using the graphical calculus of general process theories (a.k.a symmetric monoidal categories and Frobenius algebras therein).

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  • Soil pollution caused by heavy metals is a growing concern, prompting the exploration of new remediation methods that combine physical, chemical, and biological techniques.
  • Research focused on the use of nano-zero-valent iron (nZVI) and arbuscular mycorrhizal (AM) fungi for phytoremediation of acidic soil contaminated with lead (Pb), cadmium (Cd), and zinc (Zn).
  • Findings revealed that AM fungi significantly helped to reduce heavy metal concentrations in the soil and plants, while low concentrations of nZVI enhanced plant growth and metal extraction, indicating that both could work together effectively for soil remediation.
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Scientific studies of consciousness rely on objects whose existence is assumed to be independent of any consciousness. On the contrary, we assume consciousness to be fundamental, and that one of the main features of consciousness is characterized as being other-dependent. We set up a framework which naturally subsumes this feature by defining a compact closed category where morphisms represent conscious processes.

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Shoulder fillets are widely used in the structural optimization design of metal dampers. However, the plastic deformation property of dampers affected by stress concentration, owing to different fillets, has not been explored in-depth. In this study, two typical metal damper materials with different plastic deformation, i.

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