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向日葵常规品种的繁育工作是向日葵育种工作的延续和发展,更是向日葵育种科技成果转化的关键环节,是应用和服务向日葵农业生产的纽带和桥梁。为了确保向日葵品种的优良性状不退化,防止品种混杂,保证农业生产安全,必须建立一套科学的向日葵常规品种繁育体系。1繁育基地的建立根据品种适应的生产区域、种植面积,科学合理地选择建立繁种基地的数量和规模,保证良种繁育和大田生产的用种量。
Sunflower conventional breed breeding sunflower breeding work is the continuation and development of the sunflower breeding technology is the key link in the transformation of scientific and technological achievements, applications and services sunflower agricultural ties and bridges. In order to ensure that the fine traits of sunflower varieties do not degenerate, prevent hybrids and ensure the safety of agricultural production, we must establish a scientific and conventional sunflower breeding system. Establishment of Breeding Base According to the production areas and planting areas adapted to varieties, the quantity and scale of breeding bases should be selected scientifically and rationally to ensure the use of seeds for breeding and field production.