现生产上用的玉米种是利用杂交制成的一代种,所以年年种玉米,年年要买种。越代种、去雄不完全的不纯种等假、劣种影响产量极大,有的甚至绝产。国家为保护农民利益已制定了《种子管理条例》,但个别不法分子为牟取暴利,施用了种种会俩,坑害农民。为防止上当受骗,帮助农民兄弟买到比较好的种子,在选购玉米时应注意以下几个问题: The production of corn is the use of hybrid seed made of a generation, so every year kinds of corn, year after year to buy species. The more modern species, to male incomplete impure and other fake, inferior species affect output, and some even junk. The state has formulated the “Regulations on Seed Management” for the protection of peasants’ interests. However, some unscrupulous elements have resorted to profiteering and used various methods to implicate peasants. In order to prevent deceived, to help farmers and brothers to buy better seeds, corn should pay attention to the following questions: