早稻烂秧,主要是由于北方冷空气南下造成低温阴雨天气影响及管理措施不当所致。做好春播期间的气象预报,适时播种,采取正确的技术措施,是可以防止或减轻烂秧损失的。今年早稻我们对常用的几种护秧管理技术进行比较试验,目的为明确这些技术措施对防止早稻烂秧、培育壮秧的实际效 Rotten rice seedlings early, mainly due to the north cold air caused by the impact of cold and rainy weather and management practices due to improper. Good weather forecast during spring sowing, timely sowing, take the correct technical measures, is to prevent or reduce the loss of rotten seedlings. This year we compare the early rice several commonly used seedling management techniques for the purpose of clarifying the technical measures to prevent the early rice rotting seedlings, cultivating strong seedling actual effect