pear scab

常见例句

So the prevention against pear scab is the most important among all diseases, and accurate forecasting is the foundation to take valid prevention.
因此，梨黑星病防治就成为砀山酥梨病害防治的重中之重，而对其准确预测预报是进行有效防治的基础与前提。
Field trials of using fungicides were carried out as well to determine the effects of the fungicides used on pear scab and periods last for controlling pear scab on Baozhu pear cultivar.
田间药剂筛选试验，比较了苯醚甲环唑、氟硅唑、醚菌酯、腈菌唑与代森锰锌配剂、硫磺、异菌脲、多抗霉素B、多菌灵与硫磺混剂对黑星病的田间防治效果，并对田间施药时期进行了分析。