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早熟5号是我所新选育的大白菜品种,具有耐热优质、适应性强、产量高等特点,且生长期短,上市期正值9～10月蔬菜淡季,经济效益显著,受到本省各地及江西、福建、湖南、湖北、广西、广东、江苏等省的欢迎。1986～1988年累计栽培面积约1万亩,其中浙江省约8000亩,在杭州、温州和舟山等地栽培面积占早熟大白菜品种的50％以上,同时也成为江西南昌、福建龙岩等市“秋淡”应市的早熟大白菜主栽品种之一。一、选育经过自1978年起,广泛收集国内外耐热、抗病、优质等不同基因型的种质资源80余份,
Early maturing 5 is a newly-bred Chinese cabbage variety with high heat-resistant quality, strong adaptability and high yield, with a short growing period and a positive market value of vegetable off-season from September to October with significant economic benefits. And Jiangxi, Fujian, Hunan, Hubei, Guangxi, Guangdong, Jiangsu and other provinces welcome. From 1986 to 1988, the total cultivated area was about 10,000 mu, of which about 8,000 mu were in Zhejiang Province. Over 50% of the cultivars of early-maturing Chinese cabbage were cultivated in Hangzhou, Wenzhou and Zhoushan. At the same time, they also became cities such as Nanchang in Jiangxi Province and Longyan in Fujian Province. Autumn light "should be the city of one of the main cultivars of Chinese cabbage. First, breeding After 1978, the extensive collection of domestic and foreign heat, disease resistance, high quality and other genotypes of more than 80 germplasm resources,