福美胂防治苹果树腐烂病具有疗效高、复发轻、成本低的优点,唯其愈合力较差。为解决这一问题,我们在福美胂中混加适量的萘乙酸,经试验表明能明显增强其愈合能力,进一步提高了防治效果。试验于1988年10月下旬在苍山县兰陵镇西南圩村苹果园中进行,树龄15年生,树势中庸,供试品种 Fumeesu against apple tree rot disease has the advantages of high efficacy, light recurrence, low cost, but the healing power is poor. In order to solve this problem, we mixed the appropriate amount of naphthalene acetic acid in the arsenic-arsine, the test showed that it can significantly enhance its healing ability and further improve the control effect. The experiment was carried out in late October, 1988 in the apple orchard of Wei Village in Lanling Town, Cangshan County. The tree age was 15 years old, with moderate tree vigor and varieties tested