山西省黍稷种质资源抗倒性鉴定及相关形态特征研究

黍稷种质的倒伏是造成黍稷减产的一大要素,如何防止黍稷的倒伏,筛选和培育抗倒的种质是解决黍稷倒伏最根本和有效的方法。通过对山西省的1192份黍稷种质资源进行抗倒性鉴定,筛选出71份高抗倒的种质。同时对高抗倒种质和不抗倒种质茎、根的形态特征进行了比较研究,证明黍稷种质的抗倒性与茎、根的形态特征有密切关系,高抗倒种质在茎、根形态特征上所占的优势是形成高抗倒的重要原因。

Proso millet germplasm resources lodging resistance identification and lodging resistance and lodging resistance research

The breeding and rebirth of Broomcorn millet Germplasm resources is a long-term and systemic basic research work. In order to standardize the breeding and rebirth technique, the article describes the breeding and rebirth technical operation specification systemically from the following aspects: variety of Broomcorn millet Germplasm resources, breeding characteristics of different type Broomcorn millet Germplasm resources, biology base and breeding characteristics of Broomcorn millet, main technical standard and work procedure of Broomcorn millet breeding, which will supply reference and guidance for the later breeding and rebirth of Broomcorn millet Germplasm resources.