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近日,福建省植保植检总站根据病虫发生基数、栽培管理条件、气象预报等因素综合分析,预计今年晚稻中后期主要病虫害将偏重发生,发生面积650万亩次。其中稻飞虱、稻纵卷叶螟、纹枯病偏重发生,局部重发生;螟虫、稻瘟病、稻曲病中等发生,局部偏重发生。另外预计今年全省下半年经济作物主要病虫害将总体中等、局部偏重发生。具体预报结果如下。一、水稻病虫害1.稻飞虱:偏重局部重发生,预计发生面积129万亩次。
Recently, Fujian Plant Protection Plant Inspection Station based on pest occurrence base, cultivation and management conditions, weather forecasts and other factors comprehensive analysis, the main pests and diseases in late rice is expected to occur this year, with an area of 6.5 million mu times. Among them, planthoppers, rice leafroller and sheath blight occurred preponderantly and local reappearance occurred. Stem borers, rice blast and rice false smut occurred moderately, with partial emphasis occurring. In addition, it is estimated that the major pests and diseases of economic crops in the second half of this year will be generally medium and local ones will be taken seriously. Specific forecast results are as follows. First, pests and diseases of rice 1 planthoppers: emphasis on local re-occurrence, the expected area of 129 mu acre.