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35％轮纹病铲除剂是河北农大植保技术服务中心生产的复合杀菌剂，1996年用该药对苹果枝干轮纹病进行了田间药效试验，结果如下。1材料和方法试验在本所温泉试验场苹果园进行，果园地势平坦，试验树为17a生金冠品种，株行距3mX4m，沙壤上，灌溉条件较好，管理较差，枝干上轮纹病
35% of rotomill eradication agent is Hebei Agricultural University Plant Protection Technical Service Center production of compound fungicides, with the drug in 1996 on the apple branch dry round grain disease field efficacy trials, the results are as follows. 1 Materials and methods The experiment was carried out in the apple orchard of Hot Spring Experimental Station in this hot spring. The orchard was flat and the test tree was 17a in diameter. The row spacing was 3m × 4m. The sandy soil had good irrigation conditions and poor management.