据《中国时报》85年4月6日报导:台大植物病虫害学系教授苏鸿基经过四年时间,已育成文旦、桶柑、栟柑、柳橙、葡萄柚等五种柑桔类果树的无菌无虫健康原种,每一种果树不只培育一种品系,还包括重要品系在内。 健康原种培育方法:选出各种优良品种的优良树,滤去有毒病株,然后由入选种株的腋芽上,挑出只有0.02公分的生长点。再将生长点在无菌 According to China Times, April 6, 1985, after four years of training, Prof. Su Hongji, a professor of plant pest and disease at National Taiwan University, has cultivated five types of citrus fruits, namely, pummelo, paulownia, orange, orange and grapefruit Non-pest health of the original species, each not only cultivate a fruit tree strains, including important strains included. Health breeding methods: Select good varieties of fine trees, filter out toxic strains, and then selected from the axillary buds, pick out only 0.02 cm point of growth. Then the growth point in sterile