果树追施肥料，首先要知道果树主要是靠根系中根毛来完成。

果树追施肥料，应以树冠投影边缘或稍远处为主，不要离树干太近，因为树干附近为粗大根，细根和根毛较少，不利于肥料的吸收。

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果树追施肥料，深度掌握如下的原则：根系分布深的果树要适当深施，反之浅施；有机肥分解较慢，但供肥期较长，可深施，化肥移动性大，可浅施；如给梨树等深根性果树，施用有机肥料，深度应为40—60厘米，而给李树等浅根性果树施有机肥料，深度应为30—40厘米。施肥后喷施新高脂膜提高肥效。

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果树追施肥料，对封行或密植的果园，可在行间、株间浅施，最好不伤或少伤大根，这样才能充分发挥肥效，提高肥的利用率，达到增产增收的目的。