A pot experiment grown wheat in which lignin was used as a controlled-release material of urea, it was conducted to research the effects on growth and nitrogen-utilized effects of wheat.
采用小麦盆栽试验方法，进行了利用木质素作为尿素控释材料对作物生长作用和提高氮肥利用率的研究。
Degradable high polymer material can be used for controlled drug delivery systems to embed bioactive agents and drugs for the purpose of controlled release and target delivery.
用可降解的高聚物材料包埋药物可起到缓释效果，通过控制粒径可实现靶向给药。
The hydrogel can act as biodegradable material to be used in the fields of medicine controlled release, tissue engineering, soil water storage or desert control, etc.
本发明的水凝胶可作为生物可降解材料在药物控制释放、组织工程、土壤蓄水或沙漠治理等领域中应用。
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