摘要
以烟台主栽品种花育22号为试材,选用普通氮磷钾复合肥和花生专用控释掺混肥,设置5个处理,对烟台地区花生节肥增效技术进行研究。结果表明,在烟台地区使用花生专用控释掺混肥能显著提高花生产量,用量为常规氮磷钾复合肥的80%时控释肥产投比最高,可达到增产增效的目的。
Common NPK compound fertilizer and special controlled -release fertilizer were used to study the fertilizer saving and benefit increasing technology for peanut .The local variety Huayu 22 was used as ex-perimental material .Five treatments were designed .The results showed that the application of special con-trolled-release fertilizer in Yantai area could increase the peanut yield significantly , and the ratio of output to input was the highest when its use amount was 80%of that of common compound fertilizer .
出处
《山东农业科学》
2014年第2期65-67,共3页
Shandong Agricultural Sciences
关键词
花生
节肥增效
控释肥
Peanut
Fertilizer saving and benefit increasing
Controlled-release fertilizer