论文部分内容阅读
肇州县地处黑龙江省的西南部,属于黑龙江省第1积温带,是以玉米为主的杂粮产区,玉米年播种面积都在6.7万hm~2左右。近几年来,随着农业产业结构的调整和玉米生产水平的逐年提高,生产上急需解决适合当地种植的优质、高产、抗病、性能稳定的新品种,以便充分利用当地的光热资源,以达到优质、高产、高效的目的。2001年我们从近几年所引进的一些品种中筛选具有苗头性的品种进行试验,旨在进一步鉴定它
Zhaozhou County is located in the southwest of Heilongjiang Province, belonging to the first accumulated temperate zone in Heilongjiang Province. It is a corn-based miscellaneous grain producing area with annual sown area of 67,000 hm ~ 2. In recent years, with the adjustment of agricultural industrial structure and the yearly increase of corn production level, new varieties of high quality, high yield, disease resistance and stable performance suitable for local planting are urgently needed in production in order to make full use of local light and heat resources, To achieve high-quality, high yield, high efficiency. In 2001, we screened some cultivars from the recent years for the study of the seedy cultivars with the aim of further identifying it