Combining base ferti lizer with additional manuring can increase wheat yield,additional manuring duri n g elongation stage can be increased by 14.3% more than single base fertilizer.

• 越冬追肥增产9.；0%25。产量随施肥量的增加而增加，在不同施氮和钾水平中，产量均随施磷量的增加而增加。