1.Easy absorption and high bioavailability;
2.Supplement zinc and inhibit virus
3.Improve the efficiency of leaf photosynthesis under high temperature and drought
4.Improve the ability of plant resistance to low temperature and frost.
| Items | Index | Result |
| Appearance | Pure White powder | Pure White powder |
| Zn chelated % | 14.5-15.5 | 15.12 |
| Water insolubility % | ≤ 0.1 | 0.05 |
| PH( 1% sol. ) | 4-7 | 6.15 |
| Pb | 0.001% Max | Not Detective |
| Cd | 0.001% Max | Not Detective |