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Addition effects of certain organic materials on some chemical properties and available calcium and phosphorus [electronic resource].

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El-Desuky, Mohamamed A

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Language: English Summary language: Arabic Description: p.108-135Other title:

تأثير إضافة بعض المواد العضوية على بعض الخواص الكيميائية و تيسر الكالسيوم و الفوسفور فى الأراضى الجيرية.‪ [Added title page title]

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Assiut journal of agricultural sciences, 2009 v. 40 (4) [electronic resource].

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In: Assiut Journal of Agricultural Sciences 2009.v.40(4)Summary: The available Ca of the studied soils increased with adding the investigated organic materials as well as their application level, except using CS. EDTA as a synthetic chelating agent gave the highest amounts of the available calcium in all studied soils. The increases in the soil available Ca induced by addition of the investigated organic materials showed the order of Vinasse> HA> EDTA> CS in all soils.

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The available Ca of the studied soils increased with adding the investigated organic materials as well as their application level, except using CS. EDTA as a synthetic chelating agent gave the highest amounts of the available calcium in all studied soils. The increases in the soil available Ca induced by addition of the investigated organic materials showed the order of Vinasse> HA> EDTA> CS in all soils.

Summary in Arabic.

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