1.
Introduction to plant nitrogen metabolism
2.
Nitrogen: a key macronutrient for the plant world
3.
Nitrogen deficiency in plants
4.
Nitrogen assimilation in plants
5.
Assimilation of nitrates in plants
6.
Factors affecting nitrogen uptake transport and assimilation
7.
Role of nitrogen in photosynthesis
8.
Recycling and remobilization of nitrogen during senescence
9.
Role of phytohormones in nitrogen metabolism
10.
Diazotrophs and plant interactions: physiology and biochemical aspects
11.
Biological nitrogen fixation: an overview
12.
Nitrogenase enzyme complex: functions, regulation and biotechnological applications
13.
Nod, nif, and fix genes
14.
Nitrogen biofertilizers: role in sustainable agriculture
15.
Effect of biotic stresses on plant nitrogen metabolism
16.
Salt stress and nitrogen metabolism in plants
17.
Reactive nitrogen species in plants
18.
Nitrogen toxicity in plants, symptoms, and safeguards
19.
Nitrogen metabolism enzymes: structure, role and regulation
20.
Regulatory RNAs and their role in nitrogen metabolism. of diazotrophs.