摘要
研究复合包衣尿素在玉米上的应用效果,结果表明:以木质磺酸钙·聚乙烯醇为包裹材料的复合包衣尿素可以促进玉米生长,还具有延缓氮素释放、提高玉米产量和尿素利用率的作用。
Application effect of coating urea on corn was studied. The results showed that the coating urea could promote corn growth, delay the nitrogen release, improve the corn yield and utilization rate of urea.
出处
《现代农业科技》
2012年第24期246-246,249,共2页
Modern Agricultural Science and Technology
关键词
木质磺酸钙·聚乙烯醇
复合包衣尿素
玉米
产量
氮素利用率
calcium lignosulfonate, poly vinyl alcohol
coating urea
corn
yield
utilization rate of urea
