The bolting time, tillering rate, tillering number, bolting rate and the yield of different varieties of Chinese chive flower were studied in this paper. The results showed that the Nianhua leek introduced from Taiwan bolt was earlier and last for a longer time than other varieties, it tiller faster and the number was also more, the total tillering number reached 9.2 a year, and the bolting rate reached 99.8%. It could be picked throughout the whole year, and the high bolting period was from April to November. The yield of Nianhua leek was obviously higher than other varieties, and the advantage was very significant. |