Author(s): SU Ya-xun, CHEN Qing-bin, LI Chun-guang, ZHANG Jian-tang, ZHAO Li-wei
Pages: 48-51
Year: 2011 Issue:  6
Journal: Tianjin Agricultural Sciences
Keyword:  包膜尿素; 油菜; 缓释效应; 品质;
Abstract: 通过盆栽试验,研究5种自制包膜尿素对油菜养分缓释作用及油菜品质的影响.结果表明包膜肥料能够促进油菜的生长发育,做到一次施肥长期供应,满足油菜生长期的养分需求.从油菜的品质来看,包膜肥料提高植株油菜Vc含量为8.3％～48％,提高植株叶绿素含量为8.5％～36％,降低硝酸盐含量为6.4％～13.3％.