Weather trends and farming and farming conditions in South China this week

Last week (November 29 to December 5, 2010), the average temperature in most parts of the country was high, and precipitation in some parts of South China was less, and meteorological drought continued in some areas. This week (December 6-12, 2010), cold air activities are frequent, the forces are strong, and the scope of influence is wide. The temperature fluctuations in most areas vary greatly. The average temperature in the northern part of South China is about 1 degree Celsius lower than normal. Some areas in South China have small to moderate rains or showers, and some areas have heavy rains. Affected by cold air, winds will be 4-6 in most areas.
Farming and farming conditions that need attention in South China this week:
Some parts of South China and other areas have a weekly precipitation of 10-30 mm. Due to the influence of 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, green manure and vegetables, and check the seedlings, make up the seedlings, and cultivate the soil. Follow the application of wax fertilizer (referring to rape, etc.) to prevent 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 South China this week:
Rape: seedling stage;
Sugar cane: stem elongation (sugar accumulation), partially mature;