[PDF] Top 20 Phosphorus isotherms sorption in semi arid soil

... P sorption isotherm (0, 50, 100, 150, 200, 250, and 300 mg P L –1 ...The sorption batch were replicated twice and consisted of mixing ...air-dried soil with 25 ml of one of the equilibrating ... See full document

... the semi-arid region of Northeast China, Jilin province is one of the most important grain production regions of ...infertile soil, and extensive management are the main limiting factors in this area ... See full document

... of phosphorus dynamics in soil is the construction of sorption isotherms in dependence on changes of exchangeable sorbed phosphorus in soil (∆Q) and changes of phosphorus ... See full document

... of semi- arid soil and their influence on growth and yield of potted maize was investigated in university of Maiduguri campus with the objectives of evaluating the impact of the tree species on ... See full document

... in soil are bacteria and fungi, of which fungi typ- ically exhibit greater carbon (C) : N ratios than bacteria, as well as enhanced C use efficiency and reduced rates of nu- trient turnover (Waring et ...modulate ... See full document

... I would like to express my sincere appreciation to everybody who somehow participated during the development of this work. In special, to Professor Leo Condron for his supervision and invaluable knowledge transmitted. To ... See full document

... The study was conducted at Kenya Agricultural Research Institute (KARI) – Katumani(1º35'S: 37º14'E) in Machakos County. The area is located at the semi- arid zones of Eastern Kenya. The site has bimodal ... See full document

... high sorption capacity, along with the pH independency, were some of the significant ...of sorption for As(V) followed a pseudo first order rate equation. Sorption of As(V) on banana peel followed ... See full document

... Data from the serpentine soils were used to derive the MDS as the waste rock and tailings sample areas are located within the serpentine soils and underlying serpentinite bedrock. Table 3 lists the soil variables ... See full document

... by the amount of sorbents HA, MHA I and MHA II in range from 0.01 g to 0.13 g in 10 mL congo red solution. For the sorbent of 0.05 g in 10 mL, it was found that after 60 min agitation time, the amount of dye being ... See full document

... of sorption were fitted by eight models (GAB, BET, Henderson-Thompson, modified-Chung Pfost, Halsey, Oswin, Peleg, and Adam and ...estimating sorption isotherms ... See full document

... One way ANOVA from SPSS ver. 13 was used to test for significant differences in soil physical and chemical properties and also in vegetation attributes. Least Sig- nificance Difference was used to separate the ... See full document

... with soil depth was partially sup- ported as only exchangeable Mg ...with soil depth. Vertical distribution of soil nutrients can be in- fluenced by two opposite processes: leaching and biological ... See full document

... Chapter 2. In this chapter the quantity and quality of SOM was compared between arable, set-aside, poplar and willow short rotation coppice (SRC) and ancient woodland plots. The set-aside and SRC plantation were ... See full document

... under semi-arid conditions, the slew of the activities related with conservation of soil moisture under MGNREGA such as water conservation and water harvesting, renovation of traditional water bodies ... See full document

... HOC sorption to be dependent on the TOC ...surface sorption will be proportionally significant when TOC is low, such as in many aquifer ...that sorption data appear to have correlated and fœ when TOC ... See full document

... Oil seeds and grains are crops of high economic value but the role of fungi associated with them during storage brings about deterioration which has been an issue of great concern for many years. Hot and humid ... See full document

... AMF soil diversity found in the rhizosphere of other arid and semi-arid saline area, the ...the soil is the low level of the spores which can be collected (Lee et ...the soil can ... See full document

... and semi-arid zones) 72 species are identified, where 74 species of plants are identified in areas adjacent to synanthropic territories (agrocenoses, residential ... See full document

... This study determined some spectral characteristics and relationship between Landsat spectral reflectance and soil surface color in the arid region of Iran (Kashan). The study carried out in the kashan area ... See full document