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试验是为验证上等肥力水平的土壤种植油菜的最佳施肥量在大田生产中的应用效果,进一步摸索出优化配方,建立杂交油菜的施肥指标体系而进行试验。
The experiment was conducted to verify the application effect of the optimal fertilization amount of top-soil fertilizing rape in the field production and further explore the optimal formula to establish the fertilization index system of hybrid rape.