� 1. To promote seed germination, the germination rate and germination potential . 2. To promote plant cell division and elongation . 3. To promote the growth of roots, stems, leaves . 4. To promote germination differentiation , the increase in flower number . 5. Seed setting rate and grain weight . 6. Promote crop precocity , to improve the quality . 7. The promotion of plant tissue water absorption . 8. To promote the absorption of mineral elements . 9. Increase the chlorophyll content, increased photosynthesis intensity . 10. To increase energy storage, dry matter accumulation . 11. Improve the activity of some enzymes , to enhance the respiratory intensity . 12. To improve the cell permeability, and improve the resistance of crops . | 
