水杉人工辅助授粉柳付国水杉是稀有珍贵的孑遗植物，自１９４６年被作为新种正式公布以来，世界许多地区和国家都广泛引种栽培。由于种源缺乏，长期以来，各地多以扦插方式进行繁殖，而插条来源困难，技术性强，劳动量大，且多次繁殖易引起衰退。采取人工辅助授粉可以克眼... Metasequoia artificial artificial pollination Liusui Metasequoia is rare and precious relict plant, since its official publication in 1946 as a new species, many parts of the world and the country are widely introduced and cultivated. Due to the lack of provenances, breeding has been carried out more and more in various places for a long period of time by cutting. However, the sources of the cuttings are difficult to obtain, skilled and labor-intensive, and their multiplication can easily lead to a recession. Take artificially assisted pollination can eye ...