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农业部测土配方施肥技术专家组发布《2012年秋冬季主要作物科学施肥指导意见》,其中提出了冬油菜科学施肥指导意见:1.施肥原则①增施有机肥,提倡秸秆还田,实行有机无机配合。②依据土壤有效硼含量状况,适量补充硼肥。③适当降低氮肥基施用量,抓好薹肥施用,增加薹肥比例。④肥料施用应与其他高产优质栽培技术相结合,尤其需要注意提高种植密度。
Ministry of Agriculture Soil Testing and Formula Fertilization Technical Panel released “2012 autumn and winter main crop science fertilization guidance,” which made the winter rape scientific fertilization Guidance: 1. Fertilization principles ① organic fertilizer to promote the return of straw, the implementation of organic and inorganic Cooperation. ② According to the status of soil available boron content, appropriate amount of boron fertilizer. ③ appropriate to reduce the amount of nitrogen-based fertilizer, do a good job sprouting fertilizer to increase the proportion of stalk fertilizer. ④ fertilizer application should be combined with other high-yielding and high-quality cultivation techniques, in particular, need to pay attention to increase the planting density.