Improvement in water use efficiency, yield potential, winter hardness, lodging resistance and early maturity are the main breeding objectives in northern China winter wheat region. Based on these objectives and assessment of parents, Shimai12 was chosen as the female parent to cross with Shijiazhuang8. The offsprings were selected for water use efficiency by reduced irrigations, seedling growth habit selected by molecular marker assistant selection and phenotype selection, early maturity selected by adjusted plant growing stages, lodging resistance and yield related traits selected in densely populated field by increasing seeding rate, breeding procedure speeded up by sowing in different biological zones. As the result, the new variety Lunxuan103 was released, which has combined high water use efficiency, high yield potential, salt and alkaline tolerance, excellent winter hardness, good lodging resistance and early maturity. In the future, besides the combination of all the characters mentioned above, more afford should be put into quality improvement and the efficiency in breeding for winter hardness.
| 科 Family | 属数 Number of genus | 种数 Number of species | 占总种数比例 Percentage of total species (%) | 属 Genus | 种数 Number of species | 占总种数比例 Percentage of total species (%) |
|---|---|---|---|---|---|---|
| 鹅膏菌科Amanitaceae | 2 | 11 | 5.26 | 鹅膏菌属 Amanita | 10 | 4.78 |
| 小菇科 Mycenaceae | 2 | 12 | 5.74 | 丝盖伞属 Inocybe | 5 | 2.39 |
| 多孔菌科 Polyporaceae | 8 | 14 | 6.70 | 蜡蘑属 Laccaria | 5 | 2.39 |
| 红菇科 Russulaceae | 3 | 23 | 11.00 | 小皮伞属 Marasmius | 6 | 2.87 |
| 小菇属 Mycena | 11 | 5.26 | ||||
| 光柄菇属 Pluteus | 5 | 2.39 | ||||
| 红菇属 Russula | 17 | 8.13 | ||||
| 栓菌属 Trametes | 5 | 2.39 |