果树受药害后如何补救答山东读者张二保为避免果树药害发生，首先应根据果树对农药的敏感性及防治对象的耐药性，结合农药性质选择对路农药；其次严把施药浓度和用药时期关；三是合理科学用药，尤其是混合用药，要严格按规定混配。如发生药害，可采取如下措施，缓解补救，... In order to avoid the phytotoxicity of fruit trees, the pesticide should be first selected according to the sensitivity of the fruit tree to the pesticide and the resistance of the object to be controlled, and then the pesticide should be chosen according to the nature of the pesticide. Secondly, Medication period off; the third is a reasonable scientific medication, especially mixed drugs, to be strictly in accordance with the provisions of mixing. In case of injury, take the following measures to ease the remedy, ...