Today, the Northwest Regional Climate Center released in early August 2010 Agricultural Meteorology posters. According to the monitoring, in the first ten days of August , there were more precipitation in eastern Yunnan, and the rest of the area was extremely small. The temperature was higher in the province and the sunshine hours were generally less. Long north-central, northwest of the city of Tianshui, Pingliang City in western and tongwei, Longxi other places severe drought, dry soil thickness up to 13--25 cm. During the ten-day period, a large mountain torrent and mudslide occurred in Zhouqu, causing huge losses to people's lives and property. It is expected that in mid- August , most of the province's precipitation will be more than normal, the temperature will be normal, there will be two strong precipitation processes in the early and late period, and the drought will be relieved to varying degrees in the previous period.
At the end of the year, the work of harvesting in Hedong was basically completed, and the mountainous area of ​​Zhangye City was milky; the spring maize along the Yellow River irrigation area in Jidong, Weinan and Baiyin was milky, and the spring maize in Hexi and Jizhong was tassel-flowering. Period; potato is mostly tuber expansion period. In the first ten days, most of the province's precipitation is less, the temperature is generally high, and the sunshine hours are generally less. The northwestern part of Yunnan Province, the northwestern part of Tianshui City, and the western part of Pingliang City have severe drought conditions, pollination and grouting of corn, and tuber swelling of potatoes. unfavorable. Most of the precipitation in eastern Yunnan is particularly favorable for the growth of autumn grain.
However, due to the uneven distribution of rainfall, Zhouqu County, heavy rain 7 August 0500 20:00 to 8 local Diebu, Zhouqu County Dongshan area station rainfall of 96.3mm one hour maximum rainfall of 77.3mm; The catastrophic mudslide disaster in Zhouqu caused huge losses to people's lives and property. At 19:30 on August 7, most parts of the county and political Heavy to heavy rainfall, flooding occurred in some towns, water conservancy facilities, flood damage is more serious. On August 7th , 9 towns and villages in Linyi suffered from hail and flood disasters. 9 towns and towns in Jixian County suffered from flood disasters. Corn, potato, soybean and rapeseed in crops were generally affected, causing serious economic losses. August 8 local stability suffering from devastating floods, autumn grain crops devastated.
Linxia Dongxiang County, Yongjing County from June 8 to August 2 began 56 days no effective rainfall, droughts cause crops affected. Total 24,412.2 hectares of crops affected area, wherein the affected area 9538.1 ha potato, corn affected area 14874.1 ha.
Dry hot wind: June 30 to July 30, Wuwei City, Gansu Province Minqin County, Gulang County experienced sustained high temperatures (accompanied by dry hot wind), 2 counties 37 towns, 466 villages, 119 400, 49.03 Tens of thousands of people were affected by disasters. Population of 12.7 million people drinking water, drinking water livestock 65000 only crops affected area of 54,338.2 hectares, of which disaster area of 35,663 hectares, an area of 5634.67 hectares of crops, the direct economic losses amounted to 179.929 million yuan, of which 179.23 million yuan agricultural losses.
Strong convective weather also brought hail and windy weather. August 8 about 20:30 Ru Kangle township sujiacun, dimethyl Village, Gan village suffered hail, strong winds, heavy rain floods, hail diameter of about 1-2 cm, like a pigeon for 5-6 minutes. At 20-21 , the regional station of Ruchuan Township had an icefall of 53.1 mm for 1 hour , causing serious damage to autumn crops such as corn, potato, oil and so on. The affected area was 728 hectares, 535 hectares were lost , 2 houses collapsed , 38 were damaged , 4 people were transferred and destroyed. The road is 3.8 kilometers, the agricultural road is 13.5 kilometers, the river bank is 145 meters, and 452 trees are trees. Dongxiang County flood the town of August 2 at 17 am encounter strong winds and heavy rainfall in a short time, for about 15 minutes, 11 villages, 1150, 5562 people, 190 hectares of maize by strong winds, to varying degrees lodging, cut 1-3 It has 133 hectares and 57 hectares of reduced production by 4-6 percent .
Meteorologists predict that in mid- August , most of the province's precipitation will be more than normal, the temperature will be normal, and there will be two strong precipitation processes in the first ten days and the late ten years. For this purpose, the following production agricultural production recommendations are made:
　　 1. Do a good job in disaster prevention such as mountain torrents, landslides, and mudslides.
　　 2. Gradually harvest mature wheat in the mountainous areas of Hexi, and do a good job in protecting wheat.
　　 3 , make full use of the favorable precipitation weather process in this tense, do a good job in the field management of large autumn crops, timely weeding and fertilizing.
　　 4. Monitor the pests and diseases of autumn crops and fruit trees, especially the monitoring and control of potato late blight.
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