近几年，甜菜纸筒育苗移栽技术以其节约种子、保苗率高、便于管理、延长生育期、增产增收等优点，在我区大田生产中得到推广应用。种质资源的保存和扩繁是育种工作的一个重要环节，持续扩大收集、保存种质资源并加以深入研究鉴定，从而选取所必需的各种基因资源，永远是保... In recent years, beet paper tube seedling transplanting technology to save seed, seedling rate is high, easy to manage, extend the growth period, increase production and income, etc., in our area of ​​production has been popularized and applied. The preservation and expansion of germplasm resources is an important part of breeding work, continuing to expand the collection, preservation of germplasm resources and in-depth study identification, so as to select the necessary genetic resources ...