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波斯菊是菊科一年生草本植物,又名格桑花、秋英,是一种来自高原的美丽花卉,在西藏有广泛的分布,藏族同胞称为格桑花。目前波斯菊已经有规模化的制种。笔者根据多年的推广经验,就华南亚热带地区波斯菊栽培和应用进行了归纳总结。品种特性波斯菊生性强健,是易栽培的观赏花卉之一。波斯菊的生长温度为10℃~35℃,最适温度为15℃~30℃。平均气温10℃以上可播种。波斯菊是短日照植物,在7~8月高温长日照的条件下,开花稀少。在
Cosmos is an annual herb of Compositae, also known as Gesang flower, autumn, is a beautiful flower from the plateau, has a wide distribution in Tibet, Tibetan compatriots known as Gesang Hua. At present, Cosmos has large-scale seed production. Based on years of experience in popularization, the author summarizes the cultivation and application of cosmos in the subtropical regions of South China. Variety characteristics Cosmos healthy and strong, is easy to grow ornamental flowers. Cosmos growth temperature of 10 ℃ ~ 35 ℃, the optimum temperature of 15 ℃ ~ 30 ℃. The average temperature above 10 ℃ can be sown. Cosmos is a short-day plant, in July and August under the conditions of high temperature and long sunshine, flowering sparse. in