自从鲜食玉米推广以来,得到了人们的普遍青睐,也为农民致富带来了福音。鲜食玉米杂交种的纯度和价格是农民关注的重要问题,也是制种者在竞争激烈的种子市场中立足的重要条件。鲜食玉米杂交制种产量低,使种子成本居高不下,从而制约了种子价格的降低。为了降低农民的生产成本,提 Since the popularization of fresh-eared corn, it has gained people’s universal favor and brought the gospel to the peasants to get rich. The purity and price of fresh corn hybrids are an important issue for farmers and an important condition for seed producers to gain a foothold in the highly competitive seed market. Low yield of fresh corn hybrid seed production, the high cost of seeds, thus limiting the reduction of seed prices. In order to reduce the production costs of farmers, mention