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白叶枯病是绍兴地区主要水稻病害之一,近年来有所蔓延。为了进一步摸清该病的发生规律,迅速找到有效的防治措施,我所在有关单位的支持和协作下,分别在绍兴、上虞两县发生白叶枯病的4个公社,与当地社队的植保员一起进行了一些试验研究,现将1973年在早、晚稻上的试验结果概述如下: 一、关于初次侵染源问题关于水稻白叶枯病病菌的初次侵染源问题,我们在早、晚稻上做了一些试验,结果见表1,2。
Bacterial leaf blight is one of the major rice diseases in Shaoxing area and has spread in recent years. In order to further find out the law of occurrence of the disease and find effective prevention and control measures quickly, under the support and cooperation of the relevant units, four communes of the bacterial blight in Shaoxing and Shangyu counties, A number of pilot studies were carried out together. The results of the tests on early and late rice in 1973 are summarized as follows: 1. About the primary source of infection As for the primary source of bacterial infection of rice bacterial leaf blight, Do some experiments on the results in Table 1,2.