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Altitude and forest type effects on soils in the Jizera Mountains region
forest soils altitude forest type beech spruce elevation transects
2015/1/30
This paper is focused on the Jizera Mountains as a region strongly influenced by man in the past. The structure of the natural forest was changed. Species monocultures with similar tree ages were plan...
Effects of Filter Cake Fertilization On Soil Chemical Properties and Cassava (Manihot Esculenta Crantz) Yield In Swaziland
Cassava Chemical properties Filter cake Filter mud Organic matter
2010/11/16
A field investigation was conducted in Swaziland in 2007-2008 cropping season to determine
the effects of filter cake fertilization on soil chemical properties and cassava (Manihot esculenta Crantz) ...
The effects of soil boron and calcium applications on boron and calcium uptake in Durum wheat (Triticum durum L.)
Boron boron toxicity calcium Durum wheat
2011/1/12
Recently, boron (B+) toxicity has received a great deal of attention as it decreases yield of crops significantly. In this study, we investigated whether the application of different levels calcium (C...
The effects of land use/land cover change and demographic processes (1950 -2008) on soil properties in the Gökçay catchment, Turkey
Land use/ land cover demographic processes soil catchment
2011/1/11
The objective of this study was to analyse the effects of land use/land cover change (1955 - 2008) and migration (1950 - 2008) on the hydrological processes and soil physical properties in the Gö...
Supplemental Nitrogen Fertilizer to Soybeans:III. Effects on nitrogen fixation
Acetylene reduction Nitrogen Nitrogen fixation Soybean Top-dressing
2009/8/6
Effects of (NH4)2SO4 top-dressing at the flowering stage to soybeans were investigated in view of its nitrogen fixation and assimilation. Possibility of estimating nitrogen fixation by time course mea...
Effects of Calcium Cyanamide Application on Seedling Emergence in the Submerged Direct-Seeding of Rice(Agronomy)
Apple snail Calcium cyanamide Chemical injury Rice Seedling emergence
2009/7/10
The application of calcium cyanamid is effective in the control of apple snail (Pomacea canaliculata (LAMARCK) ) that damage rice seedlings. An investigation of the effects of calcium cyanamide applic...
Effects of organic farming and crop rotations on crop productivity and nutrient amount in the soil
farming systems productivity soil properties balance
2010/1/19
The experiments were conducted in the trial field with 4 treatments, in various crop
rotations with the plants grown for green manure for the soil supply with nitrogen (the main
nutritional eleme...
Long-term effects of tillage, sub-soiling, and profile strata on properties of a Vitric Andosol in the Kenyan highlands
Bulk density Hydraulic conductivity Infiltration rate Soil organic carbon
2009/2/19
Tillage alters the structure and composition of soil aggregates affecting infiltration rate (IR) and hydraulic conductivity (K). This study investigated the long-term effects of conventional, minimum,...
Effects of VA-Mycorrhiza on Growth and Phosphorus, Zinc, Iron, Copper and Manganese Concentrations of Maize Grown in Acid and Alkaline Soils
VA-Mycorrhiza (Glomus etunicatumand Glomus intraradices) maize P Zn Fe Cu Mn concentrations
2009/1/14
The aim of this study was to determine the effects of VA Mycorrhiza on P, Zn, Fe, Cu and Mn uptake by maize grown in alkaline and acid soils. For this purpose, maize was grown in sterilized alkaline a...
The Effects of Glyphosate Isopropylamine and Trifluralin on the Carbon Mineralization of Olive Tree Soils
Carbon mineralization glyphosate isopropylamine herbicide trifluralin
2009/1/9
Glyphosate isopropylamine and trifluralin are herbicides widely used in Turkish agriculture. The recommended field dose (RFD) (480 g of active ingredient l-1 for both glyphosate and trifluralin) and 2...
Determination of the Effects of Hazelnut Husk and Tea Waste Treatments on Urease Enzyme Activity and Its Kinetics in Soil
Organic waste hazelnut husk tea waste urease soil kinetic parameters
2009/1/8
In this research, the effects of 5% treatment of hazelnut husk (HH) and tea production waste (TEW) to clay loam soil on urease enzyme activity and its kinetics were determined in a 30-day soil incubat...
Measured and simulated effects of sophisticated drainage techniques on groundwater level and runoff hydrochemistry in areas of boreal acid sulphate soils
acid sulphate soils control drainage lime filter drainage leaching acidity sulphate aluminium manganese iron
2010/8/11
To abate the environmental problems caused by the severe acidity and high metal concentrations in rivers draining acid sulphate (AS) soils of Western Finland, control drainage (CD) and lime filter dra...