摘要
城固县马铃薯"3414"田间肥效试验研究结果表明,陕西省城固县马铃薯最佳施肥配方为纯氮13.92 kg/667 m2、五氧化二磷6.86kg/667 m2、氧化钾22.25 kg/667 m2,产量可达1 678.4 kg/667 m2,增产772.8 kg/667 m2,净增收1 515.84元/667 m2,投入产出比达1.00∶5.79,具有良好的经济效益,对于全县及同类生态区马铃薯施肥具有一定指导意义。
Potato＂3414＂ field experimental effect of fertilizer was conducted in Chenggu County of Shaanxi Province.The results showed that the best fertilizer amout was N 13.92 kg/667 m2,P2O5 6.86 kg/667 m2,K2O 22.25 kg/667 m2,the yield reached 1 678.4 kg/667 m2,which was 772.8 kg/667 m2 and 15.15 yuan/667 m2 more than no fertilizer treatment.The input-output ratio was 1.00∶5.79 with favorable ecnomy benefit.It provided certain guidance for potato fertilization in Chenggu County and similar ecological region.
出处
《现代农业科技》
2011年第3期121-121,129,共2页
Modern Agricultural Science and Technology
关键词
马铃薯
“3414”试验
肥效
最佳配比
陕西城固
potato
＂3414＂experiment
fertilizer effect
optimus proportion
Chenggu Shaanxi
