According to the forecast of the Jilin Provincial Meteorological Observatory, the average temperature in Jilin Province in the second half of April 2011 was about 9.0 degrees Celsius, which was slightly lower than the 10.2 degrees Celsius in the same period of the year. City and state distribution: Baicheng, Songyuan, Changchun and Siping are around 10.0 degrees Celsius, Liaoyuan, Jilin and Tonghua are around 9.0 degrees Celsius, and other cities and states are around 7.0 degrees Celsius, which are slightly lower than normal.
It is estimated that the average precipitation in the province in late April 2011 is about 8.5 mm, which is similar to 12.3 mm in the same period of the year. City and state distribution: Baicheng, Songyuan, Changchun and Siping are about 6.5 mm less than normal years; Liaoyuan, Jilin and Yanbian are about 9.0 mm, and other cities are about 11.8 mm, which is similar to the same period of the year. The main weather process was 3 times: there was light rain in most areas around the 22nd, and the rainfall in the southeast was slightly larger; there were some light rains in parts of the southeast around the 26th; there was light rain in the whole province at the end of the 11th.
Agricultural production advice:
1. The suitable sowing date has arrived, and the high-altitude sowing climax is quickly set off. Although there are cold air activities in the latter half of the year, it is expected that the average temperature in the whole province will be around 9 degrees Celsius in the next ten days. At present, the average daily temperature in the central and western regions has reached 8 degrees Celsius, the soil thawing depth is over 40 centimeters, and the soil temperature of the plough layer has reached the sowing requirements. Datian is suitable for sowing period. Therefore, it is recommended that all counties and cities in the central and western regions, southwestern Jilin, Tonghua and Yanbian basins quickly set off high-altitude sowing, and strive to complete corn planting at the end of the month. The field planting in all areas should be carried out in the order of the first post and the land, and the seedlings should be robbed as much as possible. Other counties and cities in the eastern mountainous areas are expected to pick up orgasm around the end of the decade.
2. Soil drought in the west should be carried out with drought-resistant planting measures. Since the beginning of spring, the province has very little precipitation and a dry climate. At present, the soil moisture in most counties and cities in the western region is between 9% and 15%. The soil moisture of corn seedlings is seriously insufficient, and it is expected that there will be no obvious precipitation in the next ten days. The drought will be Further development, it is recommended that local efforts to take drought-resistant planting measures such as sitting water. At the same time, it is recommended that relevant departments carry out artificial precipitation enhancement operations in the western region in due course.
3. Strengthen the management of agricultural production in facilities to prevent freezing damage and wind disasters. In the spring, the winds in our province are relatively large. It is expected that the weather will change significantly in the next ten days and the temperature will be low at night. Therefore, it is recommended that the relevant enterprises and farmers pay attention to the weather changes, and timely apply cold and wind protection measures to vegetable greenhouses and rice seedbeds to prevent freezing damage to vegetables and rice seedlings. Windstorm.
4. Strengthen the forest defense work to prevent fire accidents. Since the beginning of spring, the precipitation is extremely small, the air is dry, and the fire danger weather level is obviously high. Therefore, the relevant departments are reminded to strengthen the safety and fire prevention work. The masses of all walks of life should pay attention to the safe use of fire in production and life. It is strictly forbidden to use fire in the wild forest near the forest and grassland. To prevent a fire.
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