نتایج جستجو برای: silt 138
تعداد نتایج: 16308 فیلتر نتایج به سال:
In this study, effects of various media on growth and physical characteristics of Calendula were evaluated. 20 days old seedlings were transplanted on different crop residues as media, including, Siltas control FYM+Silt (1:3), FYM+Silt (1:3) Maize crop residues and FYM+Silt (1:3) cockscomb as treatment, Completely Randomized Designs (RCBD) was applied to test the significance of treatments and ...
in this study, the ability of generalized additive model (gam) for mapping potential distribution of ferula ovina boiss, and the description of species response curves to environmental variables were examined in fereidonshar region with area of 1000 square kilometers located in west of isfahan province. the presence and absence data of the species were collected from 278 sites (including 138 pr...
Sediment and phosphorus removal from simulated storm runoff with compost filter socks and silt fence
In 2005, the US Environmental Protection Agency National Menu of Stormwater Best Management Practices, National Pollutant Discharge Elimination System Phase II for Construction Sites, listed compost filter socks as an approved best management practice for controlling storm runoff and sediment on construction sites. Like most new technologies used to control sediment on construction sites, littl...
Sm-Nd studies were carried out on Last Glacial and Holocene sediments from the Labrador Sea. Three grain-size fractions were analyzed for each sediment: the clay-size fraction (<2 μm), the fine cohesive silts (2-10 μm) and the coarse silts (10-63 μm). In most cases, Sm-Nd signatures are different from one grain-size to another. In addition, different Sm-Nd signatures are derived from the clay-s...
laboratory data, which relate the liquefaction resistance of firoozkooh sand and non-plastic silt mixtures to shear wave velocity are presented and compared to liquefaction criteria derived from seismic field measurements by andrus and stokoe [1]. in the work described herein, cyclic triaxial and resonant column tests were conducted on specimens of clean sand and sand-silt mixtures with silt co...
This article analyzes the process of the making of hwa-byung (fire illness) an internationally recognized term for a Korean emotion-related disorder. To index hwa-byung as a valid condition within professional medical circles, Koreans draw on both the traditional idea of "constrained fire" and the DSM's modern identification of "depressive disorders." Examining the research on hwa-byung since t...
In central Washington, Heterodera schachtii Schmidt (the sugarbeet cyst nematode) is associated with sugarbeets (Beta vulgaris L.) growing in fine-textured soils, and Meloidogyne hapla Chitwood (the nor thern root-knot nematode) is associated with sugarbeets growing in coarse-textured soils. T h e opt imum soil temperature for reproduct ion on sugarbeets is between 21 and 30 C for H. schachtii ...
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