Concentration and distribution of extractable elements in soil as affected by tillage systems and fertil
Concentration and distribution of extractable elements in soil as affected by tillage systems and fertil
... Cu concentrations were not affected by different tillage systems and Fe Ž. Ž. Ž . Fig. 1. Concentration and distribution in depth of zinc in zero -tillage ZT , conventional tillage CT and pasture ... Ž. The Science of the Total Environment 232 1999 185᎐ 191 Concentration and distribution of extractable elements in a soil as affected by tilla...
Ngày tải lên: 15/03/2014, 23:22
Numerical simulation and optimization of CO2 sequestration in saline aquifers for enhanced storage capacity and secured sequestration
... William Pal m Professor of Engineering in department of Mechanical Engineering and Materials Science at Washington University in St. Louis, MO, USA. He is a Fellow of ASME, AIAA, IEEE, and SAE. Email ... remain in enhancing the storage efficiency and safety (by reducing the extent of plume migration, brine movement and pressure impact) as well as the energy effic...
Ngày tải lên: 05/09/2013, 16:10
Insight and Control of Infectious Disease in Global Scenario Edited by Priti Kumar Roy potx
... Berrington & Hawn, 2007) have been performed for investigation of their role in disease risk. Insight and Control of Infectious Disease in Global Scenario 10 Infectious disease has profound ... decreasing the level of NO and thereby increases the susceptibility to tuberculosis. A case-control association study of TB, patients and controls was performed in Afri...
Ngày tải lên: 30/03/2014, 22:20
Báo cáo " Distribution of Arsenic, Copper, Lead, Zinc elements in water and soils of sulfur deposits in the North West of Hanoi " pptx
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Ngày tải lên: 28/03/2014, 15:20
Salts Transport in Alkali Soil Reclamation by Gypsum and Prediction of Na Leaching in Field in China
... study was described in detail by Inoue and Shiozawa (Inoue and Shiozawa, 1994). In our research, a four-electrode sensor was used as an indicator of the total salt concentration in the soil column, ... 8.2. In this research, pure gypsum was added to the alkali soil. The amount of CaCO 3 was measured by using 1.0 g of soil sample placed in a closed flask....
Ngày tải lên: 05/09/2013, 09:38
Concentration and chemical speciations of cu, zn, pb and cr of urban soils in nanjing, china
... of soils in China and twice as much as the natural background value of soils in the Nanjing area. The mean tota l Zn concentration is greater than the mean value of soils in China and twice as ... important soil types of Beijing and Nanjing areas. Acta Pedol. Sin. 16, 319 – 328 (in Chinese, with English Abstr.). Thornton, I., 1991. Metal contamination of soil...
Ngày tải lên: 15/03/2014, 23:22
Báo cáo Y học: Expression and distribution of penaeidin antimicrobial peptides are regulated by haemocyte reactions in microbial challenged shrimp pptx
... recruitment and penaeidin localization at the site of injection Injection of microorganisms resulted in a dramatic decrease in numbers of both circulating and tissue in ltrating haemocytes within 3 h of ... of a coating, by released penaeidin, of the bacteria before their internalization into penaeidin-devoid hyaline cells. Finally, the diversity, the large distributio...
Ngày tải lên: 18/03/2014, 01:20
Báo cáo y học: "Refractive Status and Prevalence of Refractive Errors in Suburban School-age Children"
... t influence on the prevalence of hyperopia and myopia. As age increased, the prevalence of hyperopia signif- icantly decreased and the prevalence of myopia in - creased. Based on the definitions ... should be considered a weakness of this study. In summary, our results indicate that an increase in studying intensities could lead to increases in myopia and astigmatis...
Ngày tải lên: 25/10/2012, 11:40
Báo cáo y học: " Predictors of hepatic steatosis in HBeAg-negative chronic hepatitis B patients and their diagnostic values in hepatic fibrosis"
... amino- transferase (ALT), aspartate aminotransferase (AST), albumin (Alb), globulin (Glb), HBV DNA, body mass index (BMI), homeostatic model assessment of insulin resistance (HOMA-IR) and pathological ... aspartate amino- transferase (AST), γ-glutamyltransferase (GGT), alka- line phosphatases (ALP), albumin (Alb) and globulin (Glb) were determined. Homeostatic model assessment of...
Ngày tải lên: 25/10/2012, 11:48
Status and changes of mangrove forest in Mekong Delta: Case study in Tra Vinh, Vietnam
... Tra ` Vinh (Final report in 1999 and developing plans in 2000 of aquaculture in marsh areas of coastal zone in Tra Vinh province). Department of Fishery, Tra Vinh. 20 pp. unpublished. Tra Vinh DoF, ... ha (making up 56% of the total of land-use area) in 1965 including 7877 ha in the northeastern part, whereas in 2001 mangrove areas covered only 12,797 ha (making up 3...
Ngày tải lên: 14/08/2013, 14:15