西葫芦新品种春葫一号的选育

Breeding of New Summer Squash F_1 Hybrid Chunhu 1

西葫芦新品种春葫一号是以国外引进品种冬玉经多代自交分离选育的自交系Y-12为母本、以国外引进品种碧玉经多代自交分离选育的长条型自交系8X-64为父本,杂交育成的早熟一代杂交种,该品种表现为早熟、植株矮生、株型紧凑、分枝较少、生长势强、持续结瓜能力强、抗性好、瓜条匀称、嫩瓜皮浅绿、有光泽、商品性好等特点,一般每公顷产73 500 kg左右。适宜于早春保护地和露地等种植。

Chunhu 1 is a new summer squash F1 hybrid crossed by female parent Y-12 and male parent 8X-64.The self-line Y-12 was bred from Dongyu which was a foreign summer squash variety,and the self-line 8X-64 was selected from foreign and long shape summer squash Biyu.The characteristics of the variety are low and compact plant shape,early maturity,small branch,vigorous growth,strong resistance and good fruit quality.Its ability of sustainable producing fruits is very strong and the fruit shape is symmetrical.The fruit skin is light green and smooth.The total yield is about 73 500 kg/hm2.It could be well cultivated in open and early-spring protected fields.