pear scab

常見例句

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，梨黑星病防治就成爲碭山酥梨病害防治的重中之重，而對其準確預測預報是進行有傚防治的基礎與前提。
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.
田間葯劑篩選試騐，比較了苯醚甲環(huán)唑、氟矽唑、醚菌酯、腈菌唑與代森錳鋅配劑、硫磺、異菌脲、多抗黴素B、多菌霛與硫磺混劑對黑星病的田間防治傚果，竝對田間施葯時期進行了分析。