论文部分内容阅读
为了加速玉米良种更新换代,我们每年冬季都去海南岛崖城搞玉米种子繁育工作。近年来全国各地南繁单位及繁种面积日渐增多,竞争加剧,因此带来许多新的问题。对此结合我们的多年实践,谈谈粗浅认识与体会。
In order to accelerate the upgrading of improved varieties of corn, we go to Hainan Island Yacheng every winter to engage in corn seed breeding work. In recent years, there have been many new problems caused by the increasing number of units and the multiplication area in the southern part of the country, with intensified competition. This combination of our many years of practice, to talk about the superficial understanding and experience.