Trails, Bridges, and Boardwalks by Alan J. Long, Anne Todd-Bockarie, Taylor Stein, Keith Bettcher, Chris Demers

“…They provide access to, and through, forest land and other natural resources. They play an important role in protecting and preserving soil, water, and wild plants and animals. …”
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Analysis of the Nonlinear Structural-Acoustic Resonant Frequencies of a Rectangular Tube with a Flexible End Using Harmonic Balance and Homotopy Perturbation Methods by Y. Y. Lee

“…The effects of vibration amplitude, aspect ratio, the numbers of acoustic modes and harmonic terms, and so forth, on the first two resonant natural frequencies, are examined.…”
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Growth, Reduction, and Survival of Bacteria on Tomatoes by Angela M. Valadez, Keith R. Schneider, Michelle D. Danyluk

“…The authors evaluated bacterial studies on natural antimicrobials and detergents, as well as food processing, cross-contamination, and shelf-life studies. …”
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An overview of plant-autochthonous microorganisms and fermented vegetable foods by Sebastian Torres, Hernán Verón, Luciana Contreras, Maria I. Isla

“…Fermented plant-based foods and beverages constitute foods of high nutritional and functional value with appreciated health beneficial effects. They represent a natural and sustainable alternative to counteract the large wastage of vegetables and fruits due to their short shelf life. …”
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Candidate Species for Florida Aquaculture: Pinfish, Lagodon rhomboides by Cortney L. Ohs, Scott W. Grabe, Matthew A. DiMaggio

“…DiMaggio, describes this marine baitfish of the Sparidae (porgy/sea bream) family which has potential for culture in the southeastern United States — general description, geographic distribution and habitat, natural history, culture techniques, broodstock nutrition, broodstock reproduction, hatchery, nursery, growout, disease, and market. …”
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The order topology for function lattices and realcompactness by W. A. Feldman, J. F. Porter

“…It is shown that a choice of K(X,Y) endowed with a natural convergence structure serves as the convergence space completion of V with the relative uniform convergence.…”
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Disjoint Steiner Trees in the Balanced Complete Multipartite Networks by Yinkui Li, Yilin Song, Liqun Wei

“…The generalized k-connectivity κkG of a graph G, introduced by Hager in 1985, is a natural generalization of the concept of connectivity κG, which is just for k=2. …”
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Economic Impacts of the Florida Citrus Industry in 2003-04 by Alan Hodges, Mohammad Rahmani, David Mulkey

“… The citrus industry remains a major part of Florida's agricultural and natural resource economy. However, recently it has been adversely affected by hurricanes and diseases such as citrus canker and citrus greening. …”
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African Honey Bee, Africanized Honey Bee, Killer Bee, Apis mellifera scutellata Lepeletier (Insecta: Hymenoptera: Apidae) by James D. Ellis, Amanda Ellis

“…It describes a subspecies of western honey bee occurring naturally in sub-Saharan Africa that has been introduced into the Americas — distribution, description, life cycle and biology, public risks, economic impact, and management. …”
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Public Diplomacy in ASEAN Youth Interfaith Camp (AYIC) to Develop Indonesia’s Image in ASEAN by Rika Rahmayuni, Darmansjah Djumala

“…Despite being known for natural beauty and cultural richness, the country faces challenges that affect how it is perceived globally. …”
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Biostimulants for sustainable development of agriculture: a bibliometric content analysis by Dinesh Chand Meena, Pratap Singh Birthal, T. M. Kiran Kumara

“…Given the growing negative externalities of intensive agriculture to natural resources, human health, and the environment and the predictions of climate becoming more severe, there is a need to focus more on basic and applied research on biostimulants.…”
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L'adaptation en Île-de-France entre injonction et recyclage. Techniques et politiques de la société de l'incertitude by Magali Reghezza-Zitt, Samuel Rufat

“…This rebranding often comes with a depolitization and a naturalization of public choice. We illustrate these issues with the case of the Île-de-France, by deconstructing public discourses, thereby showing the importance of repoliticizing adaptation.…”
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Special Types of Pesticides by Frederick M. Fishel

“…Some of these are synthetically manufactured; some occur naturally in the environment, and others are produced by living organisms. …”
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Free Vibration of Thick Multilayer Cylinders by H. R. Hamidzadeh, N. N. Sawaya

“…A propagator matrix relating the boundary displacements to boundary stresses is developed. Dimensionless natural frequencies and modal loss factors for different circumferential and axial wave numbers are determined. …”
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Design and Analysis of Closed Power Flow Bevel Gear Test Bench and Transmission Gearbox by Wei Bingyang, Wang Junheng, Deng Xiaozhong, Liu Zhongming, Meng Lingxian

“…The maximum stress,deformation and natural frequency of the box and the corresponding vibration mode are obtained,and the result of the strength check of meshing gears verify the constant speed cylindrical gearbox meeting design requirement.…”
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Wide Effectiveness of a Sine Basis for Quantum-Mechanical Problems in d Dimensions by Richard L. Hall, Alexandra Lemus Rodríguez

“…The basis is scaled to [a,b], where a and b are then used as variational parameters. What is perhaps a natural basis for quantum systems confined to a spherical box in Rd turns out to be appropriate also for problems that are softly confined by U-shaped potentials, including those with strong singularities at r=0. …”
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El Mosquito by Jorge R. Rey

“… Although mosquitoes can be annoying, and some are serious health threats, they can play an important role in natural communities. ENY-727S, an 8-page Spanish language illustrated fact sheet by Jorge R. …”
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New Type of Gear- cam Modular Reel by Lu Tiwen, Li Bo, Zhou Chaochao, Chen Dingfang

“…By using MATLAB and Solid Works,a cam profile is designed,and by using ANSYS,the spindle statics analysis of the structure and vibration mode and natural frequency under dynamic load are got. By the design and analysis,the presented new reel is practicable.…”
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Una metáfora para describir el aprendizaje con base en la física cuántica by José Ángel García Retana, Greivin Hernández González

“…La construcción del aprendizaje es un acto individual que se desarrolla en un contexto natural y social. Ninguno de estos aspectos se puede considerar como nuevo, sin embargo el visualizar el aprendizaje y todas esas características tomando en cuenta la dinámica de las partículas propuesta desde la perspectiva de la Física cuántica, nos ofrece un nuevo modelo para reflexionar sobre este aspecto.…”
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Study on the Mixed Materials Proportion of Stratum Based on the Modelling Experiment by Yijun Zhou, Tao Xu

“…The mixed materials are used to simulate the stratum of the model test, including the iron ore powder, natural sands, gypsum, and lime. The stratum contains silty clay and silt soil. …”
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