林学, 本领域期刊类期刊, -365足球

crop yields are significantly impacted by adverse climatic events during flowering. accurately predicting flowering periods is crucial for optimizing strategies to enhance crop yields. previous studies used crop models to predict flowering periods, challenging due to limited sowing date data and generalizability across different cultivars and environment. in this study, plot experiments and high-throughput

backgrounddesigning nanocarriers with specific biomimetic topological structures to enhance the frictional interaction of pesticides on the target plant leaves is an effective strategy to improve pesticide retention and utilization on plant foliage. however, complex and discontinuous nanocarrier preparation processes limit their large‐scale production.resultsherein, we have successfully synthesized

backgroundkiwifruit vine decline syndrome (kvds) is an economically critical disease threatening production in türkiye. the oomycetes phytopythium vexans and p. litorale are increasingly implicated, but their comparative roles and effective management remain poorly understood, creating an urgent need for sustainable control strategies. this study aimed to (i) compare the virulence of these two species

backgroundaccurate knowledge of the spatial distribution of invasive alien species is crucial for effective prevention, management, and ecological sustainability. hylurgus ligniperda, a major forest pest native to europe, has spread globally via wood packaging and logs, yet predictive studies investigating both this pest and its natural enemies remain scarce. this study aimed to predict the potential

obtaining pesticide‐active structures from natural resources and using them as lead compounds for the invention of new pesticides has become a popular research trend in the field of pesticide science in recent years. chalcone is a simple scaffold for a number of natural compounds and is extensively found in plants. due to the presence of active α, β‐unsaturated carbonyl groups, chalcone and its derivatives

palm oil shell waste was converted into sio2/hard-carbon-like (hc-like) nanocomposites for a dual carbon na-ion battery through a one-step air pyrolysis process. heating the shells for 5 h at 400–1000 °c (5 °c min−1) generated hierarchical porosity with bet surface areas of 570–650 m2 g−1. x-ray diffraction and elemental mapping confirmed amorphous hc-like carbon intermixed with sio2 nanodomains, while

a sustainable method for synthesizing highly microporous carbon from recycled biomass waste is an efficient way to repurpose waste resources and produce a promising material for supercapacitor (sc). herein, a mechanochemical approach was developed to create porous carbon by mixing plantago seed waste (ps) with k2co3 activator through ball milling, followed by carbonization and water washing, in which

cellulose degradation is a critical process for sustainable biomass conversion, yet finding efficient microbial strains remains a challenge. current industrial processes often rely on harsh chemical treatments or less efficient enzymatic systems. in this study, we isolated and characterized a novel trichoderma viride jc-1, which exhibits high cellulolytic activity. through ultraviolet (uv) mutagenesis

different leaf layer area index (lai) is a key indicator that describes the progress of crop canopies and photosynthetic potential in crops. presently, remote sensing-based methods mainly focus on estimating total lai of the canopy, with less research on estimating lai of different leaf layers within the canopy. a new method for estimating lai was proposed based on laser radar estimation of canopy

backgroundpotato common scab, a devastating soil‐borne disease caused by streptomyces scabies and other pathogenic streptomyces species. resistant cultivar longshu 27 and susceptible longshu 20 were used. volatile organic compounds (vocs) with direct antibacterial activity in potato tubers were identified and screened through hs‐spme‐gc–ms and in vitro antibacterial assays. the antibacterial mechanisms

this study investigates the synthesis of catalyst by the impregnation of acidic deep eutectic solvent into biochar obtained from tobacco stalk. and also, the catalytic activity of the synthesized catalyst was tested in the acetalization reaction of glycerol and acetone to synthesize solketal, a versatile bioadditive of fuel. deep eutectic solvent containing choline chloride and para toluene sulfonic

conventional aviation fuels contribute significantly to carbon emissions and environmental pollution. developing sustainable alternative fuels and propulsion technologies, including microalgae based fuels and fuel cell systems, is critical to reducing the aviation industry's carbon footprint. this study investigates microalgae fuel blends' performance and ecological characteristics in a micro gas turbine

among the granular formulations evaluated, t2 – biochar: rice husk ash: lignite fly ash (bc: rha: lfa) exhibited optimal physicochemical properties with neutral ph (7.29 ± 0.02), high porosity (62.69 ± 1.54 %), excellent flowability (1.29 ± 0.03 s) with enhanced macro and micronutrient content. the scanning electron microscopy – energy dispersive x ray spectroscopy (sem – edax) analysis elucidated

accurate estimation of agroecosystem carbon fluxes is essential for assessing cropland sustainability and climate resilience. this study integrates leaf area index (lai) retrieval from radiative transfer model (rtm) inversion into agroc, an agroecosystem model, from unmanned aerial system (uas) platform to enhance carbon fluxes estimates, including gross primary production (gpp), net ecosystem exchange

backgroundnineteen brassica accessions from four c‐genome species were screened under controlled environment conditions for their effects on the development of the cabbage aphid, brevicoryne brassicae. the aim was to identify accessions with antibiosis host plant resistance (hpr) to b. brassicae. candidate brassica accessions were selected because of (i) upregulation of transcription factors gene orthologues

backgrounddiatomaceous earth (de) is widely recognized as an effective physical insecticide due to its ability to dehydrate and kill insects. however, emerging evidence suggests that de and similar artificial materials also induce nanotoxic effects, highlighting the need for a deeper understanding of its insecticidal mechanisms.resultswe examined the effects of de nanoparticles (dnp) and de microparticles

biochar, a valuable byproduct of biomass pyrolysis, offers significant potential for various applications, but the formation of toxic polycyclic aromatic hydrocarbons (pahs) during its production remains a critical concern. this study introduces a novel approach by employing the chemical reaction engineering and chemical kinetics (creck) model to predict the fraction of specific pah species formed

hermetia illucens l. (diptera: stratiomyidae) has been considered as a biological backbone of the environment for bioconversion of organic waste to useful bioproducts, such as insect protein for animal feed and bioactive compounds. the bioconversion processes by this insect include all types of organic waste, except cellulosic material, which remains unpalatable for this insect. manure is one of the

the rising demand for renewable energy and the need to manage waste cooking oil drive the development of efficient, eco-friendly photocatalysts for biodiesel production. this study reports the green synthesis of sno2 nanoparticles using roselle (hibiscus sabdariffa l.) flower extract as a natural bioreducing and stabilizing agent. rich in anthocyanins and polyphenols, roselle enables nanoparticle formation

the growing conflict between resource demands and environmental protection necessitates innovative waste-to-energy solutions. swine manure (sm), with its substantial volume and problematic composition, presents significant challenges but also holds renewable energy potential. supercritical water (scw) is equipped with the better solvent properties, which can destroy the structure of most organic matter

this study investigates the feasibility of in situ phytoremediation of leachate and wastewater in municipal solid waste facilities using microalgae and their valorisation for biofuel production. laboratory-scale experiments were conducted by cultivating the scenedesmus obliquus microalga in a diluted growth medium inside a 4 l indoor photobioreactor, operating in batch mode. volumetric productivity

shelterbelts serve critical functions in protecting agricultural ecosystems through soil erosion mitigation, wind damage reduction, and enhancement of farming system resilience. however, traditional evaluations of windbreak effectiveness have predominantly focused on localized zones close to shelterbelts, overlooking spatial heterogeneity and impeding landscape-level assessments. to fill this gap,

backgroundphthorimaea absoluta, an invasive pest, has recently become a devastating threat to china's tomato cultivation industry. chemical insecticides have historically constituted the primary control strategy against this pest, but their intensive application has led to widespread development of resistance in p. absoluta populations. metarhizium anisopliae presents a promising sustainable alternative

accurate prediction of the higher heating value (hhv) of biomass is critical for optimizing bioenergy conversion processes. this study presents a comprehensive data-driven framework that integrates six advanced machine learning models—multilayer perceptron (mlp), radial basis function (rbf), support vector regression (svr), gaussian process regression (gpr), multiple linear regression (mlr), and adaptive

energy is the primary need for carrying out various activities. with limited resources, depleting energy source materials, and rising demand, alternative sources for energy transformation are explored. waste materials discarded after their primary use have the potential for energy generation. solid waste, especially organic waste, has a high degradability rate due to its rich microbial population.

the growing energy demand and environmental degradation caused by fossil fuels necessitate sustainable alternatives. biodiesel, a renewable and cleaner-burning fuel, offers substantial potential, but its scalability depends on addressing feedstock sustainability, catalytic efficiency, and economic feasibility. this study explores biodiesel production from non-edible alkannatinctoriaoil (ato) using

the recent el niño event developed from may 2023 to june 2024, and it experienced record-breaking high temperatures, which is different from the previous el niño events. impacts of these extreme climate conditions on the tropical carbon sink in 2023 and 2024 compared to other el niño years remain unclear. here we used atmospheric inversions and rapidly updated dynamic global vegetation models (dgvms)

backgroundbiological control and host plant resistance are frequently integrated in many reliable integrated pest management (ipm) strategies. however, the integration of these strategies can influence the interactions among plants, herbivores, and their natural enemies. differences in the quality of a host plant may positively or negatively influence the strength of the top‐down forces. in this study

backgroundan invasive mealybug from south africa identified as delottococcus aberiae (de lotto) (hemiptera: pseudococcidae) is causing severe distortions and fruit size reduction in citrus areas of eastern spain. the sex pheromone of this insect was recently identified and is being used as a powerful tool for pest monitoring and early detection purposes. these monitoring pheromone dispensers have been

this study investigates the effects of perceived sensory dimensions (psds) on individuals’ psycho-physiological health. data were collected using video simulations of eight urban green spaces (ugss) in türkiye and measurements of participants’ pulse rates and blood pressure from 160 adults aged 18 and older. paired sample t-tests indicated that six psds—‘nature,’ ‘serene,’ ‘prospect,’ ‘refuge,’ ‘space

the varied physicochemical properties of biomass feedstocks influence their behaviour during thermochemical conversion to produce carbon-based fuels and chemicals. in this study, five common poland-based lignocellulosic biomass feedstocks - oxytree trimmings, pinewood sawdust, vegetal sorghum, coffee waste, and mixed forestry residues were selected for detailed characterisation and intermediate pyrolysis

this study explored the anaerobic fermentation of 24 agro-waste peels, individually and in 19 different combinations, to generate carbohydrases, proteases, and fermentable reducing sugars for bioethanol production within a circular bioeconomy framework. using a standardized formulation (agro-waste: jaggery: water = 3:1:10) over 30 days (1 month), enzymatic hydrolysates were characterized for specific

this study investigates the adsorption properties of activated biochars (cabosse-a-700, bamboo-a-900) and activated carbons from the cnr-115 family (cnr-115, cnr-115-ox, and cnr-115-ox-am) for co2/ch4 separation using a synthetic 40%/60% co2/ch4 gas mixture under dry static conditions. the effects of activation conditions and chemical modifications on adsorption behavior were analyzed. cnr-115, synthesized

the transition to renewable energy needs efficient biomass conversion technologies. pyrolysis converts lignocellulosic biomass into bio-oil, but optimizing yield remains challenging due to complex nonlinear relationships. the present study introduces a novel hybrid framework integrating bayesian optimization with five machine learning algorithms (catboost, random forest, k-nearest neighbors, artificial

vegetative photosynthesis is highly sensitive to water and heat stress, and the indirect monitoring of vegetative photosynthesis through sun-induced chlorophyll fluorescence (sif) has significant potential in global drought monitoring. however, substantial knowledge gaps remain regarding effective methods for assessing vegetation drought stress using remotely sensed sif data. in this study, we employ

china has undergone the world's most rapid urbanization, drastically altering regional climates and urban vegetation growth environments. however, the mechanisms of urbanization on carbon sequestration in both urban green spaces and surrounding vegetation remain underexplored. this study utilized buffer zone analysis to evaluate the spatial heterogeneity of urbanization’s effects on net primary productivity

backgroundgrowing concerns over the environmental and human health impacts of conventional insecticides have intensified interest in botanical alternatives, including essential oils. however, their compositional complexity poses challenges for quality control and consistent efficacy. this study evaluated and compared the predictability of nonparametric and parametric models for predicting the mixture

backgroundmaternally inherited symbionts can impact the reproduction of their host insects in various ways. the ovary is critical for the successful reproduction of female insects. such symbionts have strong ovary tropism. intracellular symbionts depend on host cells for replication and transmission. however, the cellular mechanisms by which symbionts impact insect reproduction through affecting ovary

blue and green spaces in cities provide essential ecosystem services to their inhabitants, including recreational and experiential opportunities. their importance became further highlighted during the covid-19 pandemic as urbanites sought to relieve some of the associated pressure. however, urban ecosystems are threatened by degradation and pollution, but also by other activities, including recreation

the relationship between biodiversity and ecosystem functions remains underexplored at the multi-trophic level. in urban ecosystems, plant and insect communities, play a crucial role in ecosystem services. to investigate the relationship between plant-insect interactions and ecosystem multifunctionality in urban ecosystems and to enhance our understanding of the mechanisms underlying urban ecosystem

previous park equity research documents racial/ethnic inequities in access to park space, but no us national studies have examined park inequities using individual-level data, and few have examined racial/ethnic inequities beyond the major race/ethnicity, categories (e.g., hispanic/latino, white/caucasian, black/african american). treating each race/ethnicity group monolithically may mislead, as within-group

understanding green space values and interactions in greenfield residential estates is crucial for urban planning, yet there is a distinct lack of research on how these culturally diverse, new communities interact with green spaces such as parks and private gardens. this study examines how socio-cultural factors and nature values influence residents’ interactions with green spaces in these new developments

this study evaluates cover crops in washington state (wa) as a renewable feedstock for hydrothermal liquefaction (htl), supported by techno-economic (tea) and life cycle (lca) analysis. in the pacific northwest, fallow land is the common winter practice, generating no income for farmers. over three years, field trials at two representative sites—puyallup (cool, wet) and othello (irrigated, no-till)tested

temperature and organic loading rate (olr) are among the crucial factors affecting biogas production and anaerobic digestion (ad) stability. this study examined the ad performance of nine olrs of swine manure (sm) and waste kitchen oil (wko) in three mesophilic temperatures (30, 35, and 40 °c). three sm loading levels - 2, 3, and 4 g-vs/l/d (denoted as m2, m3, and m4) - and three volatile solids (vs)

sustainable nanocellulose production, particularly cellulose nanocrystal (cnc), has been explored using oil palm empty fruit bunch (opefb) and deep eutectic solvents (dess). however, an in-depth investigation into the role of solvent recovery is crucial to ensure the long-term sustainability, efficiency, and environmental viability of cnc production. this study investigates the role of des recovery

despite the increasing implementation of aerobic granular sludge (ags) systems in wastewater treatment, the efficient recovery of energy and phosphorus from ags-derived excess sludge remains a critical challenge, limiting the overall sustainability of the process. this study investigated the digestibility of low-temperature thermal-alkali pretreated excess sludge from the ags process and phosphorus

backgroundnanotechnology presents a significant opportunity to transform traditional chemical pesticides into more‐efficient, environmentally friendly, and intelligent alternatives. it has emerged as a prominent research focus in contemporary agriculture. the particle size of pesticide‐loaded nanoparticles (nps) is a critical factor influencing the absorption efficiency of plants, because it affects

backgroundmany fungal pathogens infect and kill host insects successfully through the suppression of host immune systems, making them potential biological control agents. aspergillus oryzae is a new fungal pathogen of locust locusta migratoria, which is an important insect pest worldwide; consequently, information on the molecular mechanisms that it uses to suppress the host's immune system is limited

backgroundthe brown marmorated stink bug (bmsb), halyomorpha halys, is an invasive pest from eastern asia that has caused significant damage to apple orchards in europe and the united states. to reduce pesticide reliance, a classical biological control (cbc) program, using the asian egg parasitoid trissolcus japonicus, was initiated in trentino, a key apple‐producing area in italy. the cbc program

backgroundglutathione s‐transferases (gsts) play a vital role in maintaining olfactory sensitivity. however, their roles in odorant inactivation in the rice water weevil (rww, lissorhoptrus oryzophilus) remain largely unknown.resultsthrough antennal transcriptome analysis of the rww, this study identified 20 lorygsts. quantitative reverse transcription polymerase chain reaction (qrt‐pcr) revealed high

backgroundtissue homeostasis is essential for both morphogenesis and maintaining function. in insects, intestinal homeostasis is critical for growth and development. the midgut is key in food digestion, nutrient absorption, and immune response. locusta migratoria is among the most damaging agricultural pests worldwide. identifying a suitable target gene is important for rna interference (rnai)‐based

the growing public demand for contact with natural environments has highlighted the need for equitable access to peri-urban parks (pups) across different income groups. however, previous studies often overlook the role of public perceptions in assessing pup quality and fail to address endogeneity issues, leading to biased explorations regarding environmental equality. this study introduced a novel

the measurement of park accessibility is highly sensitive to the spatial scale, with varying scales potentially yielding divergent results that could significantly impact urban planning and policy formulation. in this study, the modified areal unit problem (maup) is explored by examining how park accessibility assessments are influenced by different spatial scales of analysis. focusing on nanjing’s

although the health benefits of exposure to nature are well established, its relationship with chronic kidney disease (ckd) remains underexplored. most previous studies have focused on specific subpopulations (e.g., elderly individuals, women, or ckd patients) and relied on generalized measures of green and blue spaces, overlooking the impact of distinct types of nature on ckd prevalence in the general

urban trees provide essential ecosystem services in cities, but are increasingly at risk from climate extremes, urban stressors, and pests and diseases. assessing and managing these risks is vital to maintaining the benefits urban forests offer to communities. these challenges highlight the need for robust, integrative tools to assess species-specific vulnerability and support evidence-based urban

this paper merges two leading-edge practices of sustainable waste valorization chains – biomass hydrothermal carbonization (htc) and green solvent extraction – into an integrated process scheme. the innovation is to intersperse two hydrothermal carbonization steps with solvent extraction to recover valuable products from the reaction process water before completing the carbonization. the study uses