耐重茬西瓜新品种—京抗２号、京抗３号（封面西瓜品种介绍）“京抗２号”、“京抗３号”是经抗病基因转育及多代人工接种抗病鉴定筛选后，选配出的抗病优质西瓜一代杂种。经多点品种比较试验，确定其抗病性强、耐重茬、品质优良、为中早熟品种，适合全国各地栽培，目前正... Resistance to crop of new varieties of watermelon - Beijing Kang 2, Beijing Kang 3 (Cover Watermelon Varieties) “Beijing Kang 2”, “Beijing Kang 3” is the resistance gene transfer and multi-generation artificial inoculation resistance screening After the match out of a good quality watermelon generation hybrids. The multi-point varieties of comparative tests to determine its resistance to disease, resistant to stubble, good quality, as early maturing varieties, suitable for cultivation throughout the country, is currently ...