- chitosan pesticide
- 2016-09-11 08:09
- Chitosan Pesticide-prawn and crab extractIngredient: Chitosan oligosaccharides: 30g/L min N: 50g/L min Nematodes Killer
- Agriculture grade Chitosan
- 2016-09-11 08:09
- Agriculture Grade ChitosanIntroduction:Agriculture Grade Chitosan uses offshore shrimp as raw materials and can be widel