Last week (October 18-24, 2010), some areas in Xinjiang, Gansu, Qinghai, Ningxia and other provinces have precipitation of 10-20 mm, and some areas have 20-50 mm or more. Compared with the same period of the previous year, the precipitation in the northwest is more than 40%, especially in parts of Gansu, Qinghai, Xinjiang, and other provinces. During this period, the average weekly temperature in most parts of the country was 2-4 degrees Celsius higher than the normal year.
This week (October 25-31, 2010), there will be small to moderate rain (snow) or sleet, partial heavy snow in central and eastern Gansu, northern and eastern Qinghai, and small to moderate rain in southwestern Shaanxi. shower.
Agricultural and agricultural conditions that need to be paid attention to in the Northwest region this week:
Greenhouse facilities, pastoral grazing, transportation, etc. should be well protected against wind or snow, grab the pre-frost flowers of cotton, and some areas of the northwestern eastern part of China have not yet received (digging, mining) cabbage, sweet potatoes, apples, etc. Harvest in time (digging, mining) before catching the weather or frost, to avoid low temperature, frost and snow damage.
The winter wheat producing area should strengthen the management of water and fertilizer in the field according to the condition of the seedlings and the sensation of the disease, timely suppress and plan the sputum, protect the stagnation and freeze, and timely control the pests and diseases to ensure the strong seedlings before winter.
Gansu, Qinghai, Ningxia and other provinces and regions should take advantage of the rain (snow) (including last week's precipitation) to increase the chances of timely flooding, honing, etc. in the spring of next year to protect the sputum and storage, for the next spring Sowing lays the foundation.
At present, winter wheat in the northern winter wheat region is in the stage of seedling growth. Therefore, while continuing to prevent all possible meteorological disasters, scientific field management and pests and diseases should be strengthened according to weather changes and crop growth processes. Monitoring and prevention.
The main crop development period in Northwest China this week:
Winter wheat: seedlings, part of the tiller;
Rape: sowing, emergence, partial transplanting;
Cotton: cracked bells and bolls;
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