采用土壤调理、免疫诱抗、物理防治、药剂防治四种不同的绿色防控措施配套防治方案对威宁县哈喇河大黄梨梨黑星病进行综合防治，结果表明用配套防治方案防治梨黑星病的效果较好，病果率降低至13.07%，含糖度提高至10.4%，从而提高商品果率。
Four different green prevention and control measures, including soil conditioning, immune induction, physical control, and chemical control, were used to comprehensively prevent and control the black spot disease of Dahuang pear in Weining County. The effect is better, the disease rate of fruit decreased to 13.07%, and the sugar content increased to 10.4, thereby increasing the commercial fruit rate.
