山东省不同区域花生施肥现状分析

利用农户调查资料综合分析了山东省不同区域花生施肥现状及存在的问题。结果表明，山东省花生种植生产中养分N、P2O5、K2O平均施用量分别为181 kg/hm2、131 kg/hm2、134 kg/hm2，比例为1∶0.72∶0.74，多数农户养分投入量不合理，氮、磷、钾比例失调，氮、磷肥超量；重施化肥，有机肥施肥比面仅为13.1%；重施基肥，其施用比面为93.2%，追肥施用比面差异较大；单质化肥∶复合肥＝1∶2.08；80%以上农户选用复合肥作基肥，其施用量为110~130 kg/hm2。

The Status analysis of Fertilizer Application on Peanut in Different Region of Shangdong Province

The status and problems of fertilizer application on peanut in different region of Shangdong province were discovered through analyzing farmers’ questionary. Results show that appplication quantity of N, P2O5, K2O in peanut planting of Shandong province was181kg/ha,131kg/ha and 134kg/ha, respectively. The ratio was 1∶0.72∶0.74. Overmuch nitrogen and phosphorus were applicated by most farmers. Inorganic fertilizer and basal fertilizer were thought a lot of, and the ratio of farmers of application manure just was 13.1%. The rate of single element fertilizer and compound fertilizer was 1:2.08. Farmers of over 80% chose compound fertilizer as basal fertilizer, and application quantity was 110~130 kg/ha.