由双氧水与尿素反应合成过氧化尿素。
Urea peroxide is synthesized by reaction of urea with hydrogen peroxide.
结果表明海藻酸锌络合物对尿素的吸附主要是通过锌与尿素之间的配位作用进行的。
Results showed that Alginate Zn complex adsorbed urea by means of coordination effect between zinc and urea.
研究结果表明：控释氮肥养分释放速率最低、肥效最长，与尿素相比可改善运动场草坪的外观品质；
The result showed: Among all examined fertilizers, the nutrient release rate of urea was the highest and that of controlled release nitrogen fertilizer was the lowest.
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