[1月]南方地区盆栽的万寿菊仍处花期,长江流域地区和北方地区防止室内贮藏的种子霉烂。[2月]长江流域地区和北方地区做好播种繁殖的准备,如播种土的配置、高温消毒,播种盆的清洗消毒等。[3月]采用室内盆播,发芽适温为 [January] Potted marigolds in southern China are still in bloom, and the Yangtze River Basin and the northern areas prevent the seeds stored indoors from becoming rotten. [February] Preparations for sowing and breeding in the Yangtze River Basin and northern areas, such as planting of sowing soil, high temperature sterilization, washing and disinfection of sowing pots, etc. [March] indoor indoor sowing, germination suitable temperature