栝楼新品种‘苏蒌1号’

A New Trichosanthes kirilowii Cultivar ’Sulou 1’

栝楼新品种‘苏蒌1号’是以‘皖蒌9号’优良变异单株9-1519为母本,湖北十堰武当山野生栝楼HB-05为父本杂交选育而成。生长周期210d左右,中熟;瓜水滴形,幼果绿色,成熟果为深绿色,老熟果为橘黄色。1年生植株平均鲜瓜产量约20 456 kg·hm^(-2),平均产籽约2 308 kg·hm^(-2),2年生平均鲜瓜产量约24 372 kg·hm^(-2),平均产籽2 791 kg·hm^(-2)。高抗蔓枯病和炭疽病。

’Sulou 1’ is a new Trichosanthes kirilowii cultivar selected from F1 crossing 9-1519(superior variant individual plant of ’Wanlou 9’ )as female parent with HB-05 as male parent. It is a mid-ripening cultivar with about 210 d growth period,and it has strong growth potential. The shape of fruit is like a water drop. The peel of the young fruit is green,the mature fruit is dark green,and the old fruit is orange. The average fresh fruit yield of one-year plant is about 20 456 kg·hm^(-2),and the average seed yield is about 2 308 kg·hm^(-2). The average fresh fruit yield of two-year plant is about 24 372 kg·hm^(-2),and the average seed yield is about 2 791 kg·hm^(-2). The cultivar shows high resistance to Didymella bryoniae and anthrax.