薄皮甜瓜新品种“农大二号”选育报告

Breeding Report on a New Variety of Pellicle Melon"Nongda2"

以结实花为单性花的自交系“B20”为母本，以自交系“HB2”为父本，育成薄皮甜瓜新品种“农大二号”。2年区域试验结果：平均产量40300kg／hm^2，比对照“富尔”增产34．29％。2年生产试验结果：平均产量39759kg／hm^2，比对照“富尔”增产35．27％。该品种主要特点是早熟、果大高产、品质优良，适于在北纬40°-500°、东经115°-129°地区露地种植。

The new variety of pellicle melon, ＂Nongda2＂, was bred by using B20 which was an unisexual flower inbred line as female parent and HB2 imbred line as male parent. The results of two-year regional test showed： its mean yield is 40 300 kg/hm^2, 34.29 % higher than that of the control＂Fuer＂. The resuits of two-year production test showed： its mesn yield is 39 759 kg/hm^2, 35.27% higher than that of the control＂Fuer＂, it is of prematurity, highyield and large fruit, and good quality. It is suitable for being cultivated in the open field at 40° - 50°N and 115°- 129°E.