论文部分内容阅读
作为异花授粉植物的枸杞,种群及家系内个体间存在很大差异。从良种的角度考虑,一是其经济性状的遗传是否稳定,选出的优良单株作为栽培品种的经济价值是否可靠;二是半同胞子代间性状的变异幅度如何,作为选种的原始材料利用的意义有多大,等等,这些都是枸杞良种栽培中首先需要解决的问题。为此,我们从1970年开始在大面积宁夏枸杞(Lycium
As a cross-pollination of Chinese wolfberry plants, populations and individuals within the family there is a big difference. From the point of view of elite, one is whether the genetic traits of its economic traits are stable, the economic value of the selected elite monocots as cultivars is reliable, and the second is the extent of variation of intersex traits among half-sibs, as the original material for seed selection The significance of the use of how much, and so on, these are the first question to be solved in Wolfberry cultivation. To this end, we started in 1970 in a large area of Ningxia Lycium (Lycium