Leaching fraction翻译
WebD. Hillel, in Encyclopedia of Soils in the Environment, 2005 Leaching Processes. To prevent salts from accumulating in the root zone during repeated cycles of irrigation and evapotranspiration, the obvious remedy is to apply water in an amount greater than evapotranspiration, so as deliberately to cause a fraction of the applied water to flow … WebLeaching Fraction Calculation Leaching Fraction (LF) is the proportion of applied water that leaches from a container after an irrigation event. LF (%) = leachate volume (ml) / …
Leaching fraction翻译
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Web大量翻译例句关于"leaching of nutrients" – 英中词典以及8百万条中文译文例句搜索。 leaching of nutrients - 英中 – Linguee词典 在Linguee网站寻找 Web『欧路词典』为您提供leaching的用法讲解，告诉您准确全面的leaching的中文意思，leaching的读音，leaching的同义词，leaching的反义词，leaching的例句。
Webleaching obtained eluate is centrifuged for 10 min at 200 rpm and filtered using paper filter. The concentrations of leached metals (like Cu, Cd, Mn, Cr, Ni, Pb, Zn, Ag, and Fe) were measured in eluates by AAS. D.Analysis of Kinetic Processes To evaluate the change of leaching of metals from LFF in time, leaching kinetics studies were performed. Web22 feb. 2024 · Furthermore, column leaching tests indicated that pH has little effect on the Pb contents of different fractions released by (NH 4) 2 SO 4 and MgSO 4 in leaching the WCED-REO. Although Al 2 (SO 4 ) 3 released the largest contents of rare earth and Pb in leachate, the content of residual acid extractable fraction Pb in soil was the most after …
http://www.iciba.com/word?w=fraction Web7 okt. 2024 · The kinetics of atmospheric sulfuric acid leaching from a Brazilian nickel laterite ore was assessed using distinct reducing agents and ore mineralogy. This transitional ore contains 1.63% Ni distributed as 1.27% in coarse size (− 500 + 150 μm), mainly as silicates (lizardite and chlorite — 28.6%), and 2.06% in the fines fraction (− 75 …
WebUse leaching fraction to compute how much water needs to run through the profile to maintain a particular electrical conductivity in the root zone. Equation 8 For example, if the EC of liquid irrigation water were 0.3 dS/m, and the water draining past the root zone should have an EC of no more than 3 dS/m, irrigators should run a tenth of the applied water …
Web5 apr. 2024 · One of sequential leaching methods that is commonly used is the BCR (European Community Bureau of Reference) method. The BCR method fractionates metals into four fractions comprising exchangeable and easily soluble fraction (F1), easily reducible fraction (F2), oxidizable fraction (F3) and residual fraction (F4). the perch denali cabins refrigeratorsWeb26 apr. 2024 · Leaching rate refers to the rate of dissolution or erosion of substances, or the rate of solid release by diffusion, which can be used to measure the release rate of radionuclides and reflect the durability of waste solidified bodies, in cm per day. sibley apple orchardhttp://www.ichacha.net/leaching%20rate.html the perch capital one centerWebThe fraction of applied water that passes through the entire rooting depth and percolates below is called the leaching fraction (LF). After many successive irrigations, the salt … the perch burgerWeb百度翻译提供即时免费200+语言翻译服务，拥有网页、app、api产品，支持文本翻译、文档翻译、图片翻译等特色功能，满足用户查词翻译、文献翻译、合同翻译等需求，随时随 … sibley aestheticsWebthe zone of relatively low salt soil depends on the leaching fraction. Figure 3 shows salt patterns under surface drip irrigation for leaching fractions of 5 and 25 percent (Hoffman et al., 1985). The larger the leaching fraction, the larger the zone of low soil salinity, and the smaller the zone of high soil salinity. As with surface drip sibley apartments st paulWebThe fraction of applied water that passes and percolates throughout the entire rooting depth is known as the leaching fraction (LF) (Ayers et al., 1985 ). Finding a balance between the aforementioned objectives requires precise irrigation scheduling regarding timing and dosage (Morison et al., 2008 ). the perch brewery phoenix