loamy sand
Evaluation of the mercury content of loamy sand soil after long-term nitrogen and potassium fertilization
... (loamy sand soil), changes of the basic param- eters of soil fertility (TN, TOC) and decrease of the available forms of nutrients (P, K, Mg), as well as increase in the mobility of trace elements (Cu, Zn) ...
7
Impact of Certain Organic Wastes on Some Isotherm Models of Copper and Nickel Adsorption on a Loamy Sand Soil
... a loamy sand soil compared to control treatment (without organic materials), and the filter cake was more able to absorb both Cu and Ni compared with vinasse with increased shaking ...
10
Cowpea response to compaction and mulching on a sloping loamy sand soil in Southern Nigeria
... Abstract: Mulching the surface of soil after machinery traffic can offset some of the adverse effect of compaction of the soil caused by the machine. Thus, this study reported the response of cowpea (vigna-unguiculata) ...
7
Assessment of the Gravimetric Method to Determine Isothermal Soil Water Diffusivity
... of D(ɵ) as compared to Bruce-Klute method eventually. This phenomenon may be similar to infiltration rate which at the early stages is controlled primarily by soil matric suction (Kostiakov, 1932 ; Philip, 1957) . Hence ...
12
Polymerase Chain Reaction Denaturing Gradient Gel Electrophoresis (PCR DGGE) Profile of Bacterial Community from Agricultural Soils in Bauchi, North East Nigeria
... The population dynamics of bacterial community was investigated in three Agricultural soils, designated as Loamy sand (A), Peaty coarse (B) and Loamy coarse sand (C) in North-East, Nigeria. ...
7
Effects of Soil Texture and Soil Moisture on Rotylenchulus reniformis Populations and Cotton Yield in Microplot Systems.
... A soil type and irrigation experiment was conducted in 2008 and 2009 utilizing microplots located at the Central Crops Research Station located near Clayton, NC. Selected plots were previously infested with R. reniformis ...
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Inter relationship between number of microorganisms and spring barley yield and degree of soil contamination with copper
... light loamy sand and from light loam, the average numbers of oligotrophic bacteria and their spores, eutrophic bacteria and their spores, cellulolytic bacteria, Azotobacter ...light loamy sand ...
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APPLICATION OF SENSITIVITY MEASURED PARAMETERS FOR MODELS EVALUTION.
... Abstract: Sensitivity measured parameters were used to evaluate a better tractive efficiency and tractor forward speeds. The predictive models for tractive force were developed using dimensional analysis. A disc ...
18
Variability of Water Air Properties of Hydromorphic Soils in Relation to the Granulometric Composition
... The retention of water at the pressure of 0.33 bar was the least in the sand (13.9 vol.%) and soils of a light- mechanical composition, and gradually increased to clay loam textural classes (55.4 vol.%), except in ...
8
Differential Response of Biomass Production and Nitrogen Uptake of Vegetable Amaranth to Two Types of Poultry Manure from Nigeria and Canada
... 3.1. Soil Properties, Poultry Manure and Feed Nutrient Compositions The physical and chemical properties of the soils used for the greenhouse ex- periment are shown in Table 2. The textural classifications of the soils ...
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Soil physical properties under winter wheat grown with different tillage systems at selected locations
... A b s t r a c t. The aim of this research was to determine in 2006 and 2007 the effects of different tillage systems on the soil physical properties: bulk density, water content and stability. Analyses of physical ...
10
Effect of nickel contamination on soil enzymatic activities
... nickel increased during spring barley vegetation and was always higher in the silty light loam than in the heavy loamy sand. This is the result of the protective activity of the soil colloids towards this ...
9
Scaling of two-phase capillary pressure-saturation relationships: water-air and oil-air systems
... The prediction technique with the theoretical interfacial tension scaling factor assumes that the ratio of the cosines of the contact angles is equal to 1. This means that the contact angles for different fluid ...
6
Vineyard nutrient needs vary with rootstocks and soils
... In contrast to the Egbert clay loam, the Cabernet Sauvignon vineyard’s Tinnin loamy sand and the Zinfandel vineyard’s Sierra sandy loam were light-textured soils with high sand content. Rootstock ...
6
Land capability classification and land use in an agro ecological area fringing river benue, nigeria
... Class II is the dominant soil class in the study area, while loamy soil is the commonest soil textural class. Generally, the soils are both non-alkaline and non-saline. Obagaji area is a farming region where a ...
6
Effects of habitat differences on the genetic diversity of Persicaria thunbergii
... To understand the effects of habitat characteristics on the genetic diversity of Persicaria thunbergii, three sites of different environmental conditions in a water system were surveyed. Site A was the closest to the ...
5
STUDIES ON EFFECT OF BREWERY WASTE WATER SLUDGE (BWS) ON MORPHOLOGY AND YIELD OF CHILLY (CAPSICUM ANNUM L ) PLANT
... clay loamy, river sand and red sandy loamy soil in different ...river sand as compared to red sandy loamy soils and clay loamy soils ...
5
The Effect of Different Irrigation Systems, Discharge, and Irrigation Intervals on Green Onion Growth and Yields
... II. MATERIALS AND METHODS The experiment was conducted to evaluate the effect of different irrigation systems, discharge and irrigation intervals on green onion growth and yield in the field of the University of Baghdad ...
8
The long-term performance of composited soil with feldspathic sandstone amendment on sandy soil and its effects on corn yield
... from sand loamy soil (1:2 and 1:5) to sand loam soil (1:1) and silt sand soil (1:1) over planting time; (2) content of water-stable aggregate (WR ...to sand in improving the sandy soil ...
6
Identifying and managing soil salinity at multiple spatial scales on King Island, Tasmania
... Taroona sand in the east, with the small patch of Lappa sand separating the ...Yambacoona sand, and very- and extremely-saline soil on the swamps soil and Nugara ...Taroona sand is ...
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