| 城固县马铃薯“3414”田间肥效试验研究 |
| |
| 引用本文： | 李晓红,曹文元,周永利,刘琦,徐雅君,王东,方勇,刘云霞.城固县马铃薯“3414”田间肥效试验研究[J].现代农业科技,2011(3):121+129. |
| |
| 作者姓名： | 李晓红 曹文元 周永利 刘琦 徐雅君 王东 方勇 刘云霞 |
| |
| 作者单位： | 陕西省城固县农业技术推广中心; |
| |
| 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。
|
| 关 键 词： | 马铃薯 “3414”试验 肥效 最佳配比 陕西城固 |
Study on Potato "3414" Fertilizer Field Experiment in Chenggu County |
| |
| Authors: | LI Xiao-hong CAO Wen-yuan ZHOU Yong-li LIU Qi Xu Ya-jun WANG Dong FANG Yong LIU Yun-xia |
| |
| Institution: | LI Xiao-hong CAO Wen-yuan ZHOU Yong-li LIU Qi XU Ya-jun WANG Dong FANG Yong LIU Yun-xia(Chenggu Agricultural Extension Center in Shaanxi Province,Chenggu Shaanxi 723200) |
| |
| Abstract: | 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. |
| |
| Keywords: | potato 3414experiment fertilizer effect optimus proportion Chenggu Shaanxi |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
|
