The extraction technique of yellow pigment from rosa chinensis via ultrasonic method was studied in this essay.

方法利用超声波作用提取月季花黄色素，考察影响黄色素提取率的因素。

This article studied the main process in vitro flowering of Rosa chinensis Minima, and explored the formalization production possibility.

通过对微型月季组织快繁的相关过程的初步研究，探索了规模化生产的可能性。