Last week (November 29 to December 5, 2010), the average temperature in most parts of the country was high, and rainfall in some areas such as Sichuan and Chongqing was obvious, and the eastern part of the southwest continued to fog.
This week (December 6-12, 2010), cold air activities are frequent, strong, and the scope of influence is wide. The temperature fluctuations in most areas vary greatly; some areas in the eastern part of the southwest have small to moderate rain or showers. There is heavy rain in some areas. Affected by cold air, winds will be 4-6 in most areas.
Agricultural and agricultural conditions that need attention in Southwest China this week:
According to forecasts, the precipitation in some parts of the eastern part of the southwestern region is 10-30 mm, of which the precipitation in the eastern part of the southwestern region is 40-60 mm. The main precipitation period is in the late Zhou period (part of the eastern part of the southwestern part of the country also has rainy days in the middle of the week). Snow weather); affected by cold air, the winds in most of the above areas will have about 4 levels, and some areas will have initial frost. While doing good work on wind and frost prevention, we should take advantage of the favorable opportunity of rainfall increase, expand the area of ​​autumn and winter, strengthen the field water and fertilizer management of autumn and winter crops such as rapeseed, winter wheat, green manure and vegetables, check seedlings, make up seedlings, and cultivate Cultivate soil, chase fertility (referring to rapeseed, etc.), control pests and diseases, and ensure the healthy growth of crops.
For some areas with large rainfall, it is necessary to do a good job of clearing the ditch and cultivating the ditch, avoiding the rapeseed, green manure, etc., and continue to do the interception of surface runoff after the rain, increase the mountain pond, reservoir, water Water storage capacity such as sputum and winter paddy fields. The land that is still lacking should be watered in time to ensure the seedlings grow robustly. South China and southern Yunnan should also use rainfall gaps and harvest sugar cane, autumn corn, autumn soybeans, sweet potatoes and picking ripe citrus, bananas and other fruits and drying late rice to ensure increased production and income;
The main crop development period in Southwest China this week:
Winter wheat: seedling stage, partial tillering;
Rape: seedling stage;
Sugar cane: stem elongation (sugar accumulation), partially mature;
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