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复美浓早生三号,简称夏美浓,是日本成井种苗公司培育的杂交种,原先由虹桥园艺场引进试种并获得成功,深受生产者和消费者欢迎。 一、特征特性 夏美浓萝卜喜温暖,耐热,也能耐短期的0-2℃的低温。最适生长温度15-25℃,肉质根生长适温13-18℃,28℃以上多雨天气会出现烂萝卜,10℃以下会春化,春天长日照下则易抽苔。肉质根用约7-10cm,长约40-60cm,肉质白嫩,无青肩,单只重1.5-3kg。叶有深缺刻,叶面有毛刺。耐肥,喜土层深厚疏松的沙壤土。 二、栽培技术 夏美浓萝卜可露地栽培,也可保护地栽培。 （一）露地栽培播种期从8月10日至9月20日左右,过早由于温度较高而肉质较硬,纤维较多;过迟由于后期低温易引起冻害。因播种时温度较
Fumei early morning on the 3rd, referred to as Summei, is Japan’s seed companies cultivated hybrid seed companies, the original Hongqiao horticultural field to introduce trial and success, by producers and consumers. First, the characteristics and characteristics Summer millet radish hi warm, heat-resistant, but also resistant to short-term 0-2 ℃ low temperature. Optimum growth temperature 15-25 ℃, fleshy root growth suitable temperature 13-18 ℃, rainy weather above 28 ℃ there will be rotten radish, 10 ℃ will be vernalization, the spring is easy to moss under long sunshine. Fleshy root with about 7-10cm, about 40-60cm, succulent tender, no green shoulder, weighing only 1.5-3kg. Leaves have deep nicks, leaves have burrs. Resistant to fertility, like the deep loosen sandy loam soil. Second, the cultivation techniques Xia Mei concentrated radish can be cultivated in open fields, but also protected cultivation. (A) open-field cultivation sowing period from August 10 to September 20 or so, too early because of the higher temperature and succulent meat, more fiber; late due to late low temperature easily cause frost damage. Due to sowing temperature