Liaonan, Liaoning, is susceptible to drought, pay attention to increase and maintain spring sowing

The monitoring results of Liaoning Province on March 8 showed that the farmland soil in the central and eastern Chaoyang area was over-soil, the soil in the eastern part of Liaodong, central part and eastern Liaoning was wet, and the rest of the area was suitable. The situation in western Liaoning is better than the same period last year.

First, the ground temperature

From March 6 to 8, the average ground temperature of 5 cm is -3 to 3 °C. The northwest and southeast of Chaoyang, the eastern part of Fuxin, the northeastern part of Jinzhou, the southeastern part of Shenyang and the northern part of Tieling are -3 to -2 °C, and the southern part of Huludao, southeast of Jinzhou, central Yingkou and Dalian are 1 to 3 °C. It is -1 to 0 °C. Compared with the same period of last year, most of the province's regions are 1 to 4 °C higher or flat.

Second, soil moisture monitoring

The results of the monitoring on March 8 showed that the relative humidity of the farmland in the central and eastern areas of Chaoyang (0-20 cm, the same below) was 46%-53%, and the moisture was poor, accounting for 6% of the total number of stations; Liaodong and Central China The relative humidity of the soil in the eastern part of Liaoning and eastern Liaoning is more than 90%, the soil is wet, accounting for 44% of the total number of stations; the relative humidity of the rest of the area is 60% to 88%, and the moisture is better. The situation in western Liaoning is better than that in the same period of last year, the relative humidity of the soil is 4 to 43 percentage points higher, and the rest of the area is flat.

Third, the agricultural advice

At present, Liaoning Province is in the middle of the season, and the weather changes obviously. It is necessary to strengthen the production management of the protected areas and do a good job in the prevention and control of pests and diseases. Most of western Liaoning and the south of southern Liaoning should take necessary soil conservation and mitigation measures to do artificial rain enhancement and lay the foundation for spring sowing production.