近年来我省的水稻黄矮病和普通矮缩病有所发展蔓延,已成为目前较严重的病害。这两种病害发病流行快,如不及时进行防治就会造成一定损失。各县应加强调查研究,积累资料,逐步摸清其发生和流行规律,为预测预报提供依据。 一、测报依据 In recent years, the development and spread of rice yellow dwarf and common dwarf diseases in our province have become more serious diseases. The rapid onset of these two diseases, if not timely prevention and treatment will cause some losses. All counties should strengthen investigation and research, accumulate data, and gradually find out the occurrence and prevalence of the laws, so as to provide the basis for forecasting and forecasting. First, the basis of the newspaper