KẾT QUẢ NGHIÊN CỨU CHỌN TẠO GIỐNG DƯA CHUỘT LAI F1 PHỤC VỤ NỘI TIÊU VÀ XUẤT KHẨU Ở CÁC TỈNH PHÍA BẮC

Since 2008 - 2014, from the total starting materials of 30 cucumber lines, 7 promising crosses capable of good growth have been selected. From comparison and evaluation trials, 02 hybrid varieties (TH1, TH4) with high yield, good quality, suitable for fresh consumption and processing for export, are selected. TH1 has the growth duration of 110 - 115 days, the foliage, vines and fruit are of dark green with average branching ability, the fruit is of 23 - 24 cm long with thick pulp, thick intestines, yield from 48.68 - 50.42 tons/ha. The growth duration of TH4 is from 103 - 108 days, dark green foliage, vines and fruit, strong branching ability, fruit is 32 - 33 cm long, thick flesh, and thick pulps, yield from 47.32 - 49.25 tons/ha