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5. A Preliminary Study on Natural Matrix Materials for Controlled Release Nitrogen Fertilizers

A Preliminary Study on Natural Matrix Materials for Controlled Release Nitrogen Fertilizers

来源 :土壤圈：英文版 | 被引量 : 0次 | 上传用户：jiemei2007126

【摘 要】

：

A controlled release N fertilizer was developed by the carrier method using natural polysaccharides (PS)and urea. The results showed that mixing of PS and urea

【作 者】

：

DUChang-Wen ZHOUJian-Min WANGH 

【机 构】

：

DepartmentofSoilScienceandPlantNutrition

【出 处】

：

土壤圈：英文版

【发表日期】

：

2004年1期

【关键词】

：

磷肥 多聚糖 尿素 分子结构 红外线分析 carrier  controlled release fertilizer  nitrogen fertilizer 

【基金项目】

：

the Innovational Project in Environment and Resources Fields from the Chinese Academy of Sciences，国家自然科学基金

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论文部分内容阅读

A controlled release N fertilizer was developed by the carrier method using natural polysaccharides (PS)and urea. The results showed that mixing of PS and urea led to significant control of urea release. When a cross-linker (boric acid or glutaraldehyde)

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