1. Application of Technology
2. Transport
2.1. Polar
2.1.1. Phloem
2.2. Nonpolar
2.2.1. Vascular parenchyma tissue
3. Homeostasis
3.1. Conjugation
3.1.1. Myo-inositol
3.1.2. Carbohydrates
3.1.3. amino acid
3.1.4. Macromolecules
3.2. Biosynthesis
3.2.1. Route
3.2.1.1. De novo
3.2.1.1.1. Through Trp
3.2.1.1.2. Not through Trp
3.2.1.2. Others
3.2.1.2.1. IBA to IAA
3.2.2. Place
3.2.2.1. SAM
3.2.2.2. Others
3.2.2.2.1. Young leaf, young fruit, growing embryo, seed
3.3. Degradation
3.3.1. By enzyme
3.3.2. Without enzyme
4. Activity
4.1. Plant Tropism
4.1.1. Phototropism
4.1.2. Gravitytropism
4.1.3. Thigmotropism
4.1.3.1. Preferable sharpe
4.2. Cell Elongation
4.2.1. Stem
4.2.2. Root
4.2.3. Coleopeptide
4.3. Development
4.3.1. Inhibit
4.3.1.1. Development of dicot
4.3.1.1.1. Application: 2,4 D
4.3.2. Promote
4.3.2.1. Regular GA, CK, SL synthesis
4.3.3. Specific functions
4.3.3.1. Apical dominance
4.3.3.1.1. Laterial Buds
4.3.3.2. Floral bud development and phyllotaxis
4.3.3.3. Vascular differentiation
4.3.3.4. Adventitious root development
4.3.3.5. Role in abscission
4.3.3.6. Fruit development
4.3.3.6.1. GA >< ABA