Chitosan application on agriculture
Agricultural grade chitosan oligosaccharide powder
Agricultural grade chitosan oligosaccharide powder
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COS protects plants from pest
中 心 第 一 批 启 动 的 项 目
• Plants, when pretreated with COS, might liberate some secondary metabolites that are repellent for pests;
COS
SA
COS
SA
CK
COS
CK
3h
CK
5h
CK
COS
CK
Chemical
pesticide
COS