【摘要】 北京403是一个高产、抗病的露地黄瓜一代杂种。其母本为自交系96-Ch4,父本为96-55。该品种较耐热,抗霜霉病、白粉病和CMV等病害;植株生长势强,以主蔓结瓜为主,第5～7节着生第1雌花,其后每隔2～3节出现1个雌花。瓜色深绿、有光泽,长约33cm,单瓜质量200～250g,中刺瘤,白密刺,质脆味甜;每667m2产量4000～5200kg。目前已在北京、河北、辽宁、陕西、山西等地推广。适于北方和南方部分地区春季露地栽培。更多还原

【Abstract】 ’Beijing 403’is a new open field cucumber F1 hybrid developed by crossing excellent inbred line 96-Ch4 as female parent and 96-55 as male parent.It is resistant to downy mildew,powder mildew,cucumber mosaic virus,and tolerant to high temperature.The plant has strong growth vigor.It bears fruits mainly in main stem.The first female flower appears in the 5th-7th node.The fruit is crisp and sweet with white spine and straight bar.The fruit is about 33 cm in length and 200-250 g in weight.Its total yield is 60.0-78.0 t·hm-2 in open field cultivation in spring and summer.It has been extended in Beijing,Hebei,Liaoning,Shoanxi,Shaanxi area.It is suitable for cultivation in open field in north China and partial areas of southern China in spring.更多还原