对甘肃杂交玉米种子质量问题的思考甘肃省种子管理总站（兰州７３００２０）刘素霞甘肃省由于具有特殊的地理及气候条件，是玉米制种的理想场所。特别是河西走廊，隔离条件好，光照充足，昼夜温差大，再加上技术力量雄厚，生产的玉米杂交种子质量受到广大用户的好评。但是... Gansu Province Seed Management Station (Lanzhou 730020) Liu Suxia Due to its special geographical and climatic conditions, Gansu Province is the ideal place for seed production of maize. In particular, the Hexi Corridor, isolation conditions are good, adequate light, large temperature difference between day and night, coupled with strong technical force, the quality of the production of hybrid corn seeds by the majority of users. but...