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Characterization of acid piedmont rice soils for phosphorus sorption and phosphorus saturation
Maximum adsorption capacity phosphorus buffering capacity energy of adsorption Langmuir equation
2009/3/12
The maximum phosphorus adsorption (Smax) and Phosphorous saturation index (Psat) of a soil provide information for the proper management of the P fertilizer of the soil. The objective of this investig...
Use of pruning and mineral fertilizer affects soil phosphorus availability and fractionation in a gliricidia/maize intercropping system
Agroforestry fertilizer trees available P P-uptake
2009/3/4
Leguminous tree species are known to replenish soil nutrients through biological N fixation, mulch effect and recycling of other nutrients from the deeper soil layer to the topsoil, when managed in ...
Utilization of phosphorus from different sources by genotypes of promiscuous soybean and cowpea in a low-phosphorus savanna soil
Soybean cowpea genotypes savanna soil sparingly soluble phosphorus
2009/3/3
The differential ability of genotypes of soybean (Glycine max) and cowpea (Vigna unguiculata) to thrive under low-phosphorus (P) conditions by utilising P from sources with low solubility was assess...
Soil available phosphorus has been measured using chemical extractants and ion-sink methods comprising of resin membranes and FeO coated filter papers or strips. This study compared the conventional...
Understanding Phosphorus in Soils Is Vital to Proper Management
Phosphorus in Soils Proper Management
2009/12/16
Phosphorus is one of the key nutrients that can cause algal blooms and related water quality problems in lakes, rivers, and estuaries worldwide. Phosphorus entering waters originates from a variety o...
Tracking Poultry Litter Phosphorus: Threat of Accumulation?
Poultry Litter Phosphorus Accumulation
2009/12/16
The Delmarva Peninsula, flanking the eastern shore of the Chesapeake Bay, is home to some 600 million chickens. The resulting poultry manure and some of the chicken house bedding material is usually c...
Variations in Calcium, Phosphorus, Iron, Copper, Zinc and Manganese Contents of Wheat and Rice Varieties Under Salt Stress
Phosphorus Iron Copper Zinc Wheat Rice Varieties Salt Stress
2009/1/23
Variations in Ca, P, Fe, Cu, Zn and Mn contents of six wheat (Gerek, Bolal, Kıraç, Çakmak, Bezostaya and Kızıltan) and six rice varieties (Ribe, Tri-445, Serhat 92, Kros 4...
Effect of Nitrogen and Phosphorus Fertilization on the Yield and Nutrient Status of Rice Crop Grown on Artificial Siltation Soil From the Kelkit River
Nitrogen Phosphorus Fertilization Yield Rice Crop Artificial Siltation Soil
2009/1/23
The experiment was carried out on split plot design with four replications under greenhouse conditions. The pots containing 5 kg of soil which is collected from the 0-20 cm depth of artificial silati...
Determination of Phosphorus Adsorption Using Various Forms of Isotherms in Soils of Adıyaman Çamgazi Plain
Phosphorus Adsorption Various Forms of Isotherms Soils of Adı yaman Ç amgazi Plain
2009/1/16
Samples from 8 widespread soil series from Adıyaman Çamgazi Plain were equilibriated at a constant temperature with 16 different solutions containing 0 to 50 mg/ml phosphorus in batch-type...
Phosphorus Adsorption of the Soils of the Gaziantep Kayacık Plain
Phosphorus Adsorption Gaziantep Kayacı k Plain
2009/1/16
The phosphorus adsorption characteristics of 11 widespread soil series from Gaziantep Kayacık Plain were investigated and these characteristics were evaluated with regard to various soil properti...
Effect of Salinity on Phosphorus Induced Zinc Deficency in Pepper（Capsicum annuumL）Plants
Salinity Phosphorus Induced Zinc Deficency Pepper（Capsicum annuumL）Plants
2009/1/15
The combined effects of NaCl salinity and increasing rates of P on the Zn nutrition of pepper were studied. The applied P increased fruit yield in the absence of salinity, but decreased it in the pres...
Effect of Phosphorus Fertilizers and Application Methods on the Yield of Wheat Grown Under Dryland Conditions
Phosphorus Fertilizers Application Methods Yield Wheat Grown Dryland Conditions
2009/1/15
This study was conducted to investigate the efficiency of diammonium phosphate (DAP) and triple superphosphate (TSP) as phosphorus (P) sources and the effect of fertilizer application methods on the ...
The Effect of Differents Level of Phosphorus Fertilizer on Yield, Quality and Agricultural Characteristics of Some Groundnut Varieties under The Ecological Conditions of Kahramanmaraş
Phosphorus Fertilizer Yield Quality Agricultural Characteristics Groundnut Varieties Ecological Conditions of Kahramanmaraş
2009/1/15
In this experiment, different levels of phosphorus fertilizer (0, 3, 6, 12 and 24 kg P2O5/da) were applied to the some groundnut varieties (PI 288109, NC 7, Gazipaşa and NY 7) under Kahramanmara&...
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...
Effects of Humic Acid and Phosphorus Applications on Growth and Phosphorus Uptake of Corn Plant（Zea maysL.）Grown in a Calcareous Soil
phosphorus availability soil factors humic acid cereals
2009/1/14
The aim of this study is to investigate the effects of different humic acid and phosphorus levels on corn plant ( Zea mays L.) growth and P availability in a calcareous soil. Four levels of P (0, 20,...