【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。更多还原

【Abstract】 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 experimental material. Five treatments were designed. The results showed that the application of special controlled-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.更多还原