近几年,随着种植业结构的调整,北方井水种植水稻面积逐年扩大,水稻病虫草鼠害发生量大增,有加重趋势,给水稻生产带来了影响,给稻农造成了一定的经济损失。为达到防控效果,笔者就不同月份、不同生育期对水稻病虫草鼠害提出防控措施如下:上年10月至次年5月上旬(水稻本田插前准备期及秧田播种育苗期)一、水稻本田插前准备期防控对象:健身壮苗,预防药害、干旱、内涝、倒伏、害鼠、潜叶蝇、负泥虫、二化螟、纹枯病、胡麻叶斑病、稻瘟病、叶鞘腐败病等,防治杂草。 In recent years, with the adjustment of planting structure, the area of ​​well-planted rice in the northern part of the country has been expanding year by year, and the incidence of rodent, pest and weed diseases in rice has risen sharply and aggravating. This has brought about an impact on paddy production and has caused certain Economic losses. In order to achieve the prevention and control effect, the author puts forward the prevention and control measures for pest, rodent pest and rodent pests in different months and different growth stages as follows: from October of the previous year to early May of the following year (rice Honda interplanting and sowing seedling) , Rice Honda Preparation before the arrival of the prevention and control targets: fitness seedlings, to prevent injury, drought, waterlogging, lodging, rat, leaf miner, negative slime, Chilo suppressalis, sheath blight, flax leaf spot, rice Blast, leaf sheath rot disease, weed control.