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为明确上海农乐生物制品厂生产的纹霉清液剂对水稻纹枯病的防治效果,今年我站进行了田间药效试验,现将结果整理如下。
In order to clarify the control effect of thalidomide produced by Shanghai Nongle Biological Products Factory on the control of rice sheath blight, this year I conducted a field efficacy test, and the results are summarized as follows.