Báo cáo " Effects of biosolids application on soil chemical properties in peri-urban agricultural systems " doc
Báo cáo " Effects of biosolids application on soil chemical properties in peri-urban agricultural systems " doc
... 202 Effects of biosolids application on soil chemical properties in peri-urban agricultural systems Nguyen Manh Khai1,*, Pham Quang Ha2, Nguyen Cong Vinh3, Jon Petter Gustafsson4, Ingrid ... manure than in the composted manure (Table 2). 3.3. The effects of applying biosolids on trace metal concentrations in soil The concentrations of Rev Aq Reg-digestible Zn in soils were increased ... Measurement of concentrations of trace metals in arable soils with animal manure application using instrumental neutron activation analysis and the concentrated acid digestion method, Soil Science...
- 11
- 406
- 0
Báo cáo " Effects of using wastewater as nutrient sources on soil chemical properties in peri‐urban agricultural systems " ppt
... found in earlier publications about effects of sewageirrigation on soils[13,21].The application of wastewater in theperi‐urban sites of Hanoi and Nam Dinh citiesincreased soil ... soilsand control soils in the exchangeable(NH4NO3) fraction of these metals (Table 4).The reason of this might be lowconcentrations in combinationwithavariationbetweenthereplicates.051015202530354045Hanoi ... VietnamMinistry of NaturalresourcesandEnvironment,Hanoi,2004 (in Vietnamese).[23] N.C. Vinh, N.D. Minh, Study on effect of wastewater irrigation on soil and rice in NamDinh,...
- 10
- 313
- 0
Báo cáo "Effects of Zn content on the magnetic and magnetocaloric properties of Ni-Zn ferrites " pdf
... examination of properties of ferrites it could be started from the parameters characterizing for superexchange interaction types A-A, B-B, A-B. Interaction A-A belongs to neighbor magnetic ions ... (B-site). In inverse spinel a half of Fe3+ ions locates at A site and the rest Fe3+ ions together with divalent ions locate at B site. In mixed spinel ferrite, both Fe3+ ions and divalent ions ... ions in sublattice A, interaction B-B - between ions in sublattice B and interaction A-B - between ions of sublattices A and B. We denote λaa, λbb, λab correspond to molecular-field constants...
- 8
- 452
- 0
Báo cáo " Effects of macro elements on biomass and ginsenoside production in cell suspension culture of Ngoc Linh ginseng " docx
... Li, J.T. Yu, J.J. Zhong, Combined effects of initial sucrose concentration and inoculum size on cell growth and ginseng saponin production by suspension cultures of P. ginseng. Process Biochem. ... conditions were done as described by [9]. Determination and analyses Extraction and determination of ginsenoside production were determined as reported previously [8,9]. Determination of ... growth and a concomitant increase in the level of secondary metabolism [10,11] demonstrated the effect of phosphate limitations on the accumulation of cinnamoyl putrescines in tobacco cultures,...
- 5
- 568
- 0
Báo cáo " Effects of the conditions of the microemulsion preparation on the properties of Fe3O4 nanoparticles " pot
... the solution or/and aggregation of other nuclei to their surface until the final size was attained. In conventional coprecipitation, size (d) can be controlled by concentration of reactants ... different aqueous phase types – one containing metal ions (reactant A), the other, a precipitating agent (reactant B). The first one consisted of an aqueous solution of iron chloride salts (FeCl2.6H2O ... monolayer of surfactant molecules in the continuous non-aqueous (hydrocarbon) phase. If a soluble metal salt is incorporated in the aqueous phase of the microemulsion, it will reside within...
- 7
- 287
- 0
Tài liệu Báo cáo " Effecting of medium composition on biomass and ginsenoside production in cell suspension culture of Panax vietnamensis Ha et Grushv " doc
... initial nitrogen concentration of 40 mM [12]. In the simultaneous production of ginseng saponin and polysaccharide by suspension cultures of P. ginseng, [4] reported that production of ginseng ... ammonium (NH4+) on production of ginseng saponin and polysaccharides by suspension cultures of Panax ginseng were observed by [4]. The results indicated that the specific production (content) ... accumulation of total saponin and polysaccharide were also influenced by initial nitrogen concentration in the medium. The maximum production of ginseng saponin and polysaccharide obtained (1.5 g/L...
- 6
- 624
- 1
Báo cáo " Influence of cooling rate on the properties of Fe73.5Si13.5B9Nb3Au1 ribbons " docx
... effect in soft magnetic amorphous ribbons of Finemet-like alloy [17]. This behaviour has essential meaning in application of magnetic refrigeration. In this report, we present the influence of ... difference of the speed of the wheel has influenced on the crystallization, magnetic properties and magnetocaloric effect of the ribbons. The increase of cooling rate leads to increasing crystallization ... ribbon only appeared the rotational process of domain wall (annealed ribbon) without the pinning displacement process of domain wall. This leads to magnetic saturation can be occurred in the...
- 7
- 522
- 0
Báo cáo " Impact of climate change on water resources in Ca River basin " doc
... 2.07%. In general, flow in months of flood season has an increasing trend. At Yen Thuong station, flow in August has the highest increasing trend, from 4.4% in period 2020-2039 to 17.7% in period ... and decreases in January and May more than in the other months. At meteorology stations in mainstream of Ca River, by the end of the 21st century, the monthly rainfall can increase approximately ... according to A2 scenario, 24.5% (scenario B2) and 17.4% (scenario B1). At stations in Ngan Sau, Ngan Pho river basins, in the rainy season, rainfall increases is less, only 7% to 9%, while rainfall...
- 8
- 476
- 0
Báo cáo "Development of cooperative research on assessment of climate change impacts on water resources of Vietnam-China transboundary river basins " doc
... data of Power Engineering Consulting Joint Stock Company 1 [4], Ly Tien river in China territory has 11 reservoirs with nine of them in operation, Ban Long river in China territory has 8 hydropower ... 0.5-0.8m on Gam river at Bao Lac. Regulation activities of reservoirs in China make the tendency of drought flow a month faster. Discharge in the first months of November-December of dry season ... of annual flood peak at October, period of recharge of reservoirs in recent years in upstream of Da and Thao rivers in China territory. Ly Tien Do station on Ly Tien river Man Hao station on...
- 6
- 420
- 0
Báo cáo " Impacts of climate change on water resources in the Huong River basin and adaptation measures " pptx
... expenditure for construction and protection of infrastructure in low-lying areas; and (5) Increased pollution of the aquatic environment in the coastal zone and salinity intrusion of the Huong River ... 1.0 1.2 1.5 2.0 2.5 Results also indicate that rainfall in the rainy season would increase by 25%. In contrast, rainfalls in the early months of dry season (December to February) show a decrease ... 210-217 214 3.4. Change in salinity intrusion Salinity profile was simulated by the couple of HD and AD modules of MIKE 11 model taking into consideration of climate change and sea level...
- 8
- 630
- 1
Từ khóa: effects of pesticide application to agricultural lands on the quality of ground water and surface watereffects of ozone hole on plantseffects of ozone hole on eartheffects of ozone depletion on aquatic ecosystemseffects of ozone depletion on ecosystemeffects of environmental pollution on monumentseffects of environmental pollution on healtheffects of environmental pollution on the respiratory systemeffects of environmental pollution on plantseffects of environmental pollution on animalseffects of ozone depletion on humans and plantseffects of ozone depletion on plants ppteffects of ozone depletion on plantseffects of ozone depletion on plants and animalseffects of marine reserves on adjacent fisheriesNghiên cứu sự hình thành lớp bảo vệ và khả năng chống ăn mòn của thép bền thời tiết trong điều kiện khí hậu nhiệt đới việt namNghiên cứu tổ hợp chất chỉ điểm sinh học vWF, VCAM 1, MCP 1, d dimer trong chẩn đoán và tiên lượng nhồi máu não cấpMột số giải pháp nâng cao chất lượng streaming thích ứng video trên nền giao thức HTTPGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitNghiên cứu, xây dựng phần mềm smartscan và ứng dụng trong bảo vệ mạng máy tính chuyên dùngNghiên cứu tổng hợp các oxit hỗn hợp kích thƣớc nanomet ce 0 75 zr0 25o2 , ce 0 5 zr0 5o2 và khảo sát hoạt tính quang xúc tác của chúngTìm hiểu công cụ đánh giá hệ thống đảm bảo an toàn hệ thống thông tinThơ nôm tứ tuyệt trào phúng hồ xuân hươngThiết kế và chế tạo mô hình biến tần (inverter) cho máy điều hòa không khíChuong 2 nhận dạng rui roKiểm sát việc giải quyết tố giác, tin báo về tội phạm và kiến nghị khởi tố theo pháp luật tố tụng hình sự Việt Nam từ thực tiễn tỉnh Bình Định (Luận văn thạc sĩ)Tăng trưởng tín dụng hộ sản xuất nông nghiệp tại Ngân hàng Nông nghiệp và Phát triển nông thôn Việt Nam chi nhánh tỉnh Bắc Giang (Luận văn thạc sĩ)Tranh tụng tại phiên tòa hình sự sơ thẩm theo pháp luật tố tụng hình sự Việt Nam từ thực tiễn xét xử của các Tòa án quân sự Quân khu (Luận văn thạc sĩ)chuong 1 tong quan quan tri rui roGiáo án Sinh học 11 bài 14: Thực hành phát hiện hô hấp ở thực vậtĐổi mới quản lý tài chính trong hoạt động khoa học xã hội trường hợp viện hàn lâm khoa học xã hội việt namMÔN TRUYỀN THÔNG MARKETING TÍCH HỢPTÁI CHẾ NHỰA VÀ QUẢN LÝ CHẤT THẢI Ở HOA KỲ