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1989年应用粉锈宁烟雾防治橡胶树白粉病新技术面积达7416.13亩。经防治期间天气异常和重病年份的考验,再次证实其能有效地控制白粉病的蔓延,防治效果与喷硫磺粉居于同类水平,而防治费用和用工却分别比后者节约26.6％和29.7％。
In 1989, the application of triadimefon to prevent and cure rubber tree powdery mildew new technology area of 7416.13 acres. After the weather during the prevention and treatment of severe diseases and years of re-examination, once again confirmed that it can effectively control the spread of powdery mildew, control effect and spray sulfur powder living in the same class, and prevention and control costs and employment, respectively, than the latter savings of 26.6% and 29.7%.