| 缓效多营养包硫尿素的试验研究 |
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| 引用本文： | 张文辉,段平,谷守玉. 缓效多营养包硫尿素的试验研究[J]. 化工生产与技术, 2000, 7(4): 16-19 |
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| 作者姓名： | 张文辉 段平 谷守玉 |
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| 作者单位： | 郑州工业大学磷肥与复肥研究所,郑州,450002 |
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| 摘 要： | 主要介绍了缓效多营养包硫尿素实验研究及其缓效性的测定,尿素３０ｍｉｎ用水淋溶的溶出率为９０％,而缓效多营养包硫尿素用水淋溶溶出９０％的时间为２６０ｍｉｎ。
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| 关 键 词： | 包硫尿素 缓效性 氮肥 包衣肥料 控制释放膜 |
| 修稿时间： | 2000-04-03 |
Research on Mult-Nutrient Sulphur Coated Urea (SCU) |
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| Zhang Wenhui,Dun Ping,Gu Souyu. Research on Mult-Nutrient Sulphur Coated Urea (SCU)[J]. Chemical Production and Technology, 2000, 7(4): 16-19 |
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| Authors: | Zhang Wenhui Dun Ping Gu Souyu |
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| Affiliation: | Zhang Wenhui,Dun Ping,Gu Souyu(Zhengzhou Universtiy of Technology, 4500002) |
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| Abstract: | The paper introduce the research work on mult-nutrient sulphur coated urea. The nitrogen release curve of SCU is tested 90% of nitrogen of urea is dissolved in water in 30 minutes. But 90% of nitrogen of SCU is dissolved in water in 260 minutes. |
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| Keywords: | sulphur coated urea experimental research slow-release |
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