نتایج جستجو برای: Surface Plots

تعداد نتایج: 661821  

2015
Joseph Pignatello Reid Stefan A. Schnitzer Jennifer S. Powers Dafeng Hui

Lianas (woody vines) are particularly abundant in tropical forests, and their abundance is increasing in the neotropics. Lianas can compete intensely with trees for above- and belowground resources, including water. As tropical forests experience longer and more intense dry seasons, competition for water is likely to intensify. However, we lack an understanding of how liana abundance affects so...

2015
Venkataramana Sridhar David A. Wedin

Understanding energy and water balance processes in the Sandhills is crucial to assess the land-atmosphere feedback effects. The Sandhills located in western Nebraska covers a vast grassland ecosystem with limited variability in vegetation and soil. However, the combined effect of topography, land cover and micrometeorology by subjecting the land surface to various disturbances and treatments i...

2000
N. C. Hansen S. C. Gupta J. F. Moncrief

In cold climates, snowmelt runoff often exceeds rainfall runoff during the year. Conservation tillage practices may be effective in reducing runoff during the cropping season but not during the snowmelt period. A plot study was conducted on a cropped hillslope to assess how tillage practices affect snowmelt runoff and the associated losses of sediment, phosphorus (P), and chemical oxygen demand...

Extended abstract   1-Introduction Erosion is a geomorphologic and natural process that is always seen across the world, but this process is triggered by human activities, such as road construction, resulting in a significant negative impact on water resources, soil, environment and national economy. According to the above, preventing soil erosion is an important target in the management and...

Journal: :Epidemiology 2010
Bruce J Swihart Brian Caffo Bryan D James Matthew Strand Brian S Schwartz Naresh M Punjabi

Longitudinal repeated measures data has often been visualized with spaghetti plots for continuous outcomes. For large datasets, this often leads to over-plotting and consequential obscuring of trends in the data. This is primarily due to overlapping of trajectories. Here, we suggest a framework called lasagna plotting that constrains the subject-specific trajectories to prevent overlapping and ...

Journal: :آب و خاک 0
سیّدحمیدرضا صادقی ملیحه سادات ظریف معظم سید خلّاق میرنیا

abstract the proper management of a watershed depends on recognition of effective elements and investigation of their behavior in different conditions. till date, many researches have studied the role of topographical general characteristics on hydrologic behaviors. whereas, the changeability of hydrologic properties under different conditions, especially in iranian watershed has been rarely ta...

Journal: :Biochemistry and Molecular Biology Education 2010

Journal: :Journal of Statistical Software 2003

Journal: :SSRN Electronic Journal 2004

Journal: :Journal of Jesuit Studies 2014

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