摘要
为使氮、磷、钾施肥利用率提高,进行了肥料增效剂配合氮、磷、钾施肥试验,结果表明:在同等施肥条件下,加施肥料增效剂能提高稻谷产量3.69%;植株的每蔸有效穗、每穗总粒数、结实率均有所增加,生物产量增加;对氮、磷、钾吸收量增加。
In order to promote the utilization ratio of NPK fertilizer, an experiment mixing the NPK fertilizer with fertilizer synergist was made. Results show that under the same condition, the production will increase 3.69 % if the fertilizer synergist is used with NPK fertilizer. The PN, the SNP and the productivity of each plant have increased. And the increasing output asks for more NPK.
出处
《广西农学报》
2007年第5期5-6,79,共3页
Journal of Guangxi Agriculture
关键词
肥料增效剂
肥料利用率
水稻
Fertilizer synergist Utilization ratio of fertilizer Rice