澳大利亚从70年代初期才开始试种向日葵。在短短20年间,不仅杂交种早已在生产上应用,而且成为世界上向日葵主要出口国。其向日葵科学研究工作在世界上也处于先进水平。 从澳大利亚向日葵的科研现状来看,主要在以下几方面比较活跃,且成绩突出。 1.菌根在向日葵磷素营养方面的作用 Australia began testing sunflowers in the early 1970s. In just 20 years, not only hybrids have long been used in production, but also become the world’s major exporter of sunflowers. Its sunflower scientific research in the world is also at an advanced level. From Australia’s research status of sunflower point of view, mainly in the following areas are more active, and the outstanding achievements. 1. Mycorrhizal effect on sunflower phosphorus nutrition