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近日,南方主要水稻产区中晚稻病虫害防控进入高峰期,为确保今年水稻粮食产量增加,安徽、福建、广东、江西等四省发布2015年水稻病虫害预测预报,争取在加强监测预警的基础上,尽可能地减少由病虫害带来的损失。安徽省全省水稻种植面积3323万亩,其中一季稻种植面积2700万亩,单季中稻处于抽穗至扬花灌浆期(约1700万亩),单季晚稻处于孕穗至抽穗期(约1000万亩),双季晚稻处于分蘖至拔节期,水稻生育期总体比常年偏迟1~3天。前期,水稻病虫前期总体为中等发生,程度
Recently, prevention and control of pests and diseases of mid and late rice in the major rice producing areas in southern China have entered a peak period. In order to ensure the increase of rice grain output this year, the provinces of Anhui, Fujian, Guangdong and Jiangxi released the forecast and forecast of 2015 pests of rice and strive to strengthen monitoring and early warning , As far as possible to reduce the losses caused by pests and diseases. Anhui Province, the province’s 3323 acres of rice planted area, of which 2700 acres of a quarter of rice planted in a single season of mid-heading in the heading to flowering stage (about 1700 acres), single-season late rice booting to heading (about 1000 acres) , Double season late rice is in the tillering stage to jointing stage, rice growth period is generally 1 to 3 days later than usual. In the early stage, the overall incidence of rice pests and diseases was moderate in the early stage