水稻配方肥田间校正试验报告

Effects of Fertilizer Recommendations in Rice

基于赣榆县试验地块土壤养分测试结果,根据水稻需肥规律和肥料效应,设计出适应不同地块的2种配方肥料。为验证2种配方肥的田间使用效果,于2012年度进行了田间校正试验。结果表明,水稻配方施肥较常规施肥区产量均有所增加,增产率分别为8.32%、11.97%,分别增收172.34元/667 m2、266.13元/667 m2。肥料农学效率、配方肥产投比较好。因此,试验结果进一步表明,根据测土结果和水稻需肥规律拟订的施肥配方较为科学、合理。

Two fertilizer recommendations were examined according to soil test in Ganyu country. The effects of the two fertilizer recommendations on rice were studied in 2012. The results showed that rice yield of both fertilizer recommendations increased 8.32% and 11.97% compared with rice with common fertilizer application, and corresponding increased inputs were 172.34 RMB/667 m2 and 266.13RMB/667 m2. The fertilizer recommendations according to soil test and rice demand were reasonable and scientific.