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In 2011, the spring sowing season in Jiangxi Province was a preference year, and the province had mild vernal equinox and clear cold. It is recommended that early rice cultivation should be carried out by means of factory or heat preservation. The sowing period is similar to that of normal years; the cotton sowing period is slightly earlier than normal.
From March 1st to 9th, the temperature in Jiangxi Province gradually recovered. Although it was rainy and rainy, the daily rainfall was small, which was beneficial to the preparation of seeds, fertilizers and other materials and the conversion of the fields. On the 8th to the 9th, most of the areas were sunny and cloudy. Kind.
According to the information of the agricultural department of Jiangxi Province, the planned area of ​​early rice in Jiangxi was 1516.5 thousand hectares (22.746 million mu) in 2011. The area of ​​the early rice in the province was the largest since 2001; in 2011, the rice in Jiangxi was still dominated by hybrid rice.
Spring sowing date forecast
According to the prediction of Jiangxi Climate Center, the weather in spring sowing period in Jiangxi Province in 2011 is a preference year. The province has mild vernal equinox and clear cold; the temperature in late March to early April is slightly higher. Among them, from mid-March to the end of March, the province has continuous low-temperature and rainy weather, starting from the middle of March, with process weather as the main, starting from the south to the north can start early rice planting.
Mid-March weather forecast
According to the forecast of the Provincial Meteorological Observatory, in the middle of March, our province was mainly cloudy and cloudy; in the medium term, it was affected by the cold air in the north, and there was a relatively obvious precipitation process in the northern part of the province. There were some heavy rains in the south, cloudy in the south and some showers in the south; In the later period, the province was dominated by cloudy weather.
Analysis of Meteorological Conditions in Early Rice Sowing and Raising Period
In the middle of March 2011, the rainy weather in Jiangxi Province was conducive to water storage and rumbling in Putian. The temperature in the late March to early April was slightly higher, and the thermal conditions were generally better, and there were more spring sowing methods in the province. The early use of the sowing method is more advantageous, and the meteorological conditions are more favorable for planting the early rice. However, it is predicted that there will be mild vernal equinox and clear and cold in Jiangxi Province this year. All localities should actively prevent the rotten phenomenon that may be caused by unfavorable weather.
Agricultural advice
According to the analysis and forecast of the spring weather trend this year, in order to avoid and mitigate the impact of adverse weather on spring ploughing and spring sowing, it is recommended that:
The province's early rice should be planted or insulated in batches as much as possible. Minnan should be in the middle of March, and Jizhong and Weibei should be in late March; the seeding period of uncovered nursery should be used from south to north. It is carried out in the middle and late March to the beginning of April in the end of March; the seeding period using the throwing method is carried out in the first half of April; the live broadcast of the early field in Daejeon should be arranged in the late to late mid-April.
Peasant friends pay close attention to the weather forecast of the local meteorological station, and do "cold soaking, cold germination, warm head sowing"; the breeding is carried out as much as possible by means of heat preservation. When soaking seeds, it is recommended to use a solution such as imidamide to prevent seedling disease and rice.瘟 , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , North-to-south, leeward sun, convenient irrigation and drainage fields, and strengthen monitoring and regulation of the microclimate in Putian. Large rice growers should pay attention to diversification when selecting breed maturity and species to mitigate the impact of meteorological disasters.
It is expected that the temperature will be slightly higher from late March to early April, and the cotton planting period will be slightly earlier than normal; from mid-March to early March, the province will have continuous low-temperature and rainy weather, starting in the middle of March and adopting process weather. the Lord. Therefore, the sowing period of the nursery seedlings is late in late March, and the sowing period using the live broadcast method is appropriate in the middle of April.
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