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Start Over Author "G. Keerthisinghe" Publisher ovid technologies (wolters kluwer health)
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1. IMPORTANCE OF EXCHANGEABLE AND NONEXCHANGEABLE SOIL NH4+ IN NITROGEN NUTRITION OF LOWLAND RICE

Author

G. Keerthisinghe, Konrad Mengel, and S. K. De Datta

Subjects
inorganic chemicals, Oryza sativa, Chemistry, food and beverages, Soil Science, chemistry.chemical_element, engineering.material, Nitrogen, Crop, chemistry.chemical_compound, Agronomy, Soil water, engineering, Poaceae, Ammonium, Fertilizer, Soil fertility
Abstract

In lowland rice (Oryza sativa L.) soils, NH4+-N is considered the most important inorganic nitrogen form. Therefore, we examined the influence of NH4+ fertilizer application and N uptake of the crop on the level of exchangeable and nonexchangeable soil NH4+ Field experiments at three sites in major

Published
1985
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