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Depletion of magnesium in Egyptian soils, its content in crops and estimated needs
Egypt magnesium soils old land new land
2011/1/11
Soil and leaf analyses were used to survey magnesium status of different soils and crops in different governorates of Egypt during the period from 1986 - 2006. Results show that large areas in differe...
IMPROVEMENT OF THE EFFECTIVENESS OF MAIZE (Zea mays L.) FERTILIZATION WITH NITROGEN BY THE APPLICATION OF MAGNESIUM PART II. CONTENT OF NUTRIENTS IN GRAIN AND ITS ENERGETIC VALUE
fertilizer application method magnesium maize cultivar types nitrogen
2009/4/1
Field experiments were carried out at the Didactic and Experimental Farm in Swadzim (52o26’ N; 16o45’ E) near Poznań in the years 2004-2007. The experiment was carried out in a „split-plot” des...
CHANGES IN THE AVAILABLE MAGNESIUM AND ZINC CONTENTS OF SOILS AFTER THE APPLICATION OF SEWAGE SLUDGES AND SEWAGE SLUDGE – PEAT MIXTURES
sewage sludge peat fertilization zinc
2010/12/8
The main subject of our work was to evaluate the effects of applied organic fertilizers: farmyard manure, sewage sludges of various origin and the sludge-peat mixture on changes in the available magne...
Effect of Potassium and Magnesium Fertilization on Yield and Nutrient Content of Rice Crop Grown on Artificial Siltation Soil
Potassium Magnesium Fertilization Yield Nutrient Content of Rice Crop Grown Artificial Siltation Soil
2009/1/14
The main purpose of this study was to determine the effect of potassium and magnesium fertilization on the yield and N, P, K, Mg, Fe, Cu, Zn, Mn contents of rice crop grown on soil used for cultivatio...
Effects of potassium, magnesium, and sulphur containing fertilizers on yield and quality of sugar beets (Beta vulgaris L.)
Kalimagnesia magnesium potassium sugar beet yield
2010/1/11
Effects of potassium (K), magnesium (Mg), and sulphur (S) containing fertilizers on root yield, refined sugar yield, and K, Mg, and S concentrations of leaf of sugar beet (Beta vulgaris L.) were studi...
Soil Calcium: Magnesium Ratios and Lime Recommendations for Cotton
Cotton Lime Recommendations Magnesium Ratios Soil Calcium
2008/5/14
Some crop managers are concerned that repeated use of dolomite lime, which contains 10 to 15% Mg, will produce excessively high soil Mg+2 levels relative to Ca+2 and reduce cotton (Gossypium hirsutum ...
About the effect of the contents and ratios of soil’s available calcium, potassium and magnesium in liming of acid soils
acid soils lime fertilisers calcium magnesium potassium yield red clover (Trifolium pratense L.) Italian ryegrass
2010/1/13
Soils in Estonia are characterised by washing out, i.e. leaching, of calcium carbonates and magnesium carbonates. Calcium losses from the arable layer may amount 150–500 (600) kg ha-1 a year, resultin...