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中白一、三、四号为杂交一代新品种,植株生长势强,整齐一致,现将其特性及栽培技术要点介绍如下: 一、特性中白一号:品质好,抗病性强,对病毒病、霜霉病、软腐病有较强抗性,株高48厘米,外叶深绿,叶柄色绿。叶球头球形,叠抱紧实,球高35厘米,球径25厘米,球重4公斤,净菜率85％。中熟,生长期80天。产量稳定,一般净菜亩产万斤以上。中白三号:品质好,抗病性强,对病毒病、霜霉病、软腐病有较强抗性。株高50厘米,外叶深绿,叶柄色绿,球重4.5公斤,净菜率82％。
The white one, three, four for the new generation of hybrid generation, plant growth potential, neat, now its characteristics and cultivation techniques are as follows: First, the characteristics of white number one: good quality, disease resistance, right Virus disease, downy mildew, soft rot have strong resistance, height 48 cm, dark green leaves, petiole color green. Leaf ball spherical, stacked clump tight, 35 cm high ball, 25 cm diameter, ball weight 4 kg, net food rate of 85%. Medium maturity, growth period of 80 days. Output stability, the net net output of more than 10,000 kg per mu. In White No. 3: good quality, strong disease resistance, the virus disease, downy mildew, soft rot has strong resistance. Plant height of 50 cm, dark green leaves, petiole color green, ball weight 4.5 kg, net food rate of 82%.