黄瓜为重要的蔬菜作物之一,全国每年播种面积约30万 hm~2,为丰富市民菜篮子做出了重大贡献。黄瓜杂种有较强优势,近年新育成的品种多为杂交种。黄瓜杂交制种有三种方法,一是利用雌性系做母本,与父本间隔种植,利用蜜蜂等昆虫自然授粉制种;二是利用黄瓜性型具可塑性的特性,苗期母本喷乙烯利,使母本无雄花,与父本间隔种植,利用昆虫自然授 Cucumber is one of the important vegetable crops. The annual sown area in the country is about 300,000 hm ~ 2, making a significant contribution to enriching the vegetable basket for citizens. Cucumber hybrids have a strong advantage in recent years, mostly new breeds of hybrids. Cucumber hybrid seed production in three ways, one is the use of females as the female parent, and the male parent planting interval, the use of bees and other insects natural pollination; the second is the use of cucumber sexual characteristics with plasticity, , So that the female male flowers, spaced apart from the male parent, the use of insect natural grant