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一、整地施肥在马铃薯种植前对土壤深翻35—40厘米,磨碎耙平,达到细致、均匀、疏松,创造良好播种环境,为出苗提供基础保障。马铃薯施肥一般在整地时沟施底肥,施肥后起垄,花蕾期进行一次追肥。整地起垄时将全部有机肥、磷肥、微肥、三分之二的氮肥和钾肥沟施,或以施肥机抛施后悬地及耙地,然后起垄;预留的三分之一氮肥和钾肥在马铃薯现蕾前中耕时一次追施。
A, land preparation and fertilization Before planting potatoes on the soil deep turning 35-40 cm, grinding rake flat, to meticulous, uniform, loose, to create a good sowing environment for the emergence of basic protection. Fertilization of potato in the preparation of the soil when the base fertilizer, furrows after fertilization, Bud stage for a top dressing. During land preparation, all organic fertilizer, phosphate fertilizer, micro-fertilizer and two-thirds of nitrogenous and potash fertilizers shall be applied to the soil or the ground and harrowed by means of a fertilizer applicator and then be riddled. One-third of the reserved nitrogenous fertilizer Potash and potash fertilizer in the cultivation of a time before the top dressing.