التباين المكاني لقيم المادة العضوية في ترب محافظة القادسية

الملخص EN

The research aims to detect discrepancies spatial and seasonal values of organic matter in the soil of Qadisiyah province, and represented the limits of search spatial province of Qadisiyah, representing the central part of the easy spate within the Middle Euphrates region, as it extends the study area between latitudes (17, 31) and ( 42  32 ) to the north, and longitude (34, 44) and (49, 45) to the east.

The administrative boundaries of the study area constitute a common border with the five provinces of Babil and Muthanna from the north from the south, while the provinces of Wasit and Dhi Qar restrict from the east and northeast, while the province of Najaf is bordered to the west.

Find the collection and analysis of samples (164) and has adopted a position on the depth (0-30) (30-60) cm and distributed among soil shoulders rivers and soil river basins and soil depressions and soil Hor Aldelmj and soil sand dunes and sandy soil areas and soil Western plateau winter and two seasons collected sample during the month of January and the summer season, which collected sample during the month of July 2014.

The research found that the organic material is low in the soil of Qadisiyah province in general, and that the values of A variation spatial and seasonal values in the soil of Qadisiyah province as a result of the effect of a range of factors, the most important climate and natural vegetation and agricultural practices by farmers complying not adding organic fertilizer to the soil and do not use session Agricultural resulting in variation in the values of organic matter in the soil of Qadisiyah province.