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Soil and Minerals Nutrition 7 (Nitrogen Metabolism (Nitrogen Reduction…
Soil and Minerals Nutrition
Mineralas Deficiency Disease
Causes of deficiency Disease
overbundance of particular minerals, unnecessary ions are absorbed by roots
Symptoms of deficiency Disease
Chlorosis
leaves lack Chlorophyll
necrosis
death of patches of tissue
Mobile Elements
chlorine,magnesium, nitrogen, phosphorus, potassium and sulfur
Immobile Elements
Boron, calcium and iron
Soil and Mineral Availability
Cation Exchange
Soil Acidity
The Endodermis and Selective Absorption of Substance
Mycorrhizae and Absorption of Substance
Nitrogen Metabolism
Nitrogen Reduction
reducing nitrogen in the nitrate ion
Nitrogen Assimilation
actual incorporation of ammonium into organic molecules
Nitrogen Fixation
the conversion of N2 gas into nitrate
Other Aspects of Prokaryotes and Nitrrogen
nitrifying bacteria
Obtaining Nitrogen from Animals
carnivorous plants, Ant-plants
