Traditional Culture Encyclopedia - Weather inquiry - Timely irrigation during wheat filling stage

Timely irrigation during wheat filling stage

It is the filling period of winter wheat. According to the forecast of Hebei Meteorological Observatory, it is predicted that most days will be sunny in the future 10, and there will be light rain in most parts of the province from May 17 to May 18. Meteorologists reminded that all localities should carry out irrigation in time according to the development of drought to avoid drought affecting winter wheat grouting; Do a good job in monitoring and preventing pests and diseases, and do a good job in "one-spray comprehensive prevention and control" in time to lay a good foundation for stable and high-yield winter wheat this year.

It is understood that most of the winter wheat is in the heading to flowering stage in early May, and the southern part begins to fill, and the development period is close to normal slightly earlier; Pears, peaches, apples and other fruit trees in the south-central part are in the young fruit stage; Spring corn, spring millet and cotton from sowing to seedling stage. At present, apple, pear and other fruit trees in Hebei Province are in the period of young fruit or fruit setting, and the lowest temperature in most areas is above 5℃, which has little effect on young fruit. According to the monitoring result of soil moisture automatic station at 8: 00 on May 6th, 1 1, the relative humidity of 0-50 cm soil in Baoding, Cangzhou, most of xiong'an new area, southern Langfang, northern Tangshan, Shijiazhuang, Xingtai, Handan and Hengshui is below 60%, with mild to severe drought, and the moisture content in other areas is suitable.

According to the forecast of the Provincial Meteorological Observatory, the future 10 days (May12 ~ May 2 1): Zhangjiakou, Chengde, northwest Baoding 9 ~ 17℃, other areas17 ~ 23℃; Zhangjiakou, Chengde, eastern Qinhuangdao, southwestern Baoding, western Shijiazhuang and western Xingtai are close to normal, and other areas are 2 ~ 3℃ higher than normal. The temperature increased obviously from 12 to 15, and decreased from 16 to 18, with little change in other periods. Main process: On June 5438+02, there were thunderstorms or showers in Baoding, Langfang and northern and northern Cangzhou; On June 16, there were scattered thunderstorms or showers in the northern region; 17 ~ 18, cloudy to light rain in most parts of the province; 19 cloudy to light rain in the central and northern regions.

Meteorologists suggest that most wheat areas in Hebei Province begin to enter the grouting stage, and there is a great demand for water. All localities should carry out irrigation in time according to the development of precipitation and drought to avoid drought affecting winter wheat filling. The middle and late growth period of winter wheat is a high incidence period of various diseases and insect pests, so it is necessary to monitor and prevent diseases and insect pests and do a good job of "one-spray comprehensive prevention and control" in time. Timely check and replenish seedlings in areas that have been sown in spring, and do a good job in field management at seedling stage; Those who have not sown should pay attention to sowing in time so as not to miss the best farming season.