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Full-Text Articles in Soil Science
The Effect Of Chelates On Phosphorus Availability And Mobility, Salah Ahmed Tahoun
The Effect Of Chelates On Phosphorus Availability And Mobility, Salah Ahmed Tahoun
All Graduate Theses and Dissertations, Spring 1920 to Summer 2023
Soil-phosphorus relations and plant-phosphorus relations have attracted the interest of many investigators since Liebig introduced his famous theory about the importance of the mineral matters to the plant in 1840. It was soon realized that phosphorus nutrition was a problem not easily solved for two reasons. 1. The added phosphorus fertilizers, soon after soil application are converted by some reactions in the soil to complex compounds far less soluble, consequently less available to the plant. Conclusions about this process led to controversial debates until it was discovered that a general statement covering all soils was impossible since the reactions involved …