一.调查试验工作的进行我们为着了解稻瘟在广东省的发生情况和寻求本病的发生规律,曾自1951年至1954年深入病区调查,并根据调查的经果进行试验,总结了四年来的工作和报导,作为今后防治措施的初步根据。 I. Investigation and test work carried out To understand the occurrence of rice blast in Guangdong Province and to seek the occurrence of the disease, had in-depth ward investigation from 1951 to 1954 and conducted tests based on the survey of the fruit, summed up The work and reports in the past four years have served as a preliminary basis for prevention and control measures in the future.