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油菜是四川省洪雅县主要油料作物,但油菜种植存在肥料投资成本大、效益差的问题,在四川省洪雅县开展了油菜\\\"3414\\\"肥效试验,研究结果表明,油菜最高产量达184.7kg/亩时,推荐最佳施肥配方为纯氮4.16kg/亩、五氧化二磷0.34kg/亩、氧化钾11.29kg/亩。
Rape is the major oilseed crop in Hongya County, Sichuan Province. However, the rapeseed planting has the problems of large investment cost and poor profitability. The rapeseed \"3414\" fertilizer efficiency test was carried out in Hongya County, Sichuan Province. The results showed that the highest yield of rape 184.7kg / mu, recommend the best fertilization formula for pure nitrogen 4.16kg / mu, phosphorus pentoxide 0.34kg / mu, potassium 11.29kg / mu.