鸡肝散(Elsholtzia blanda)种子在低温9℃左右,密藏24个月以上,种子发芽率仍可保持87％。种子从发芽生长至枯黄止,整个生育期为8—9个月。栽培植株精油含量随着生长发育日趋成熟而逐渐增加,为0.42—0.88％,主要成分芳樟醇、1,8-桉油素、苯乙酮、反-氧化芳樟醇、樟脑、龙脑等的含量,有一定的变化规律,其它成分含量变化差异较小。 Elsholtzia blanda seeds germinated at about 9 ℃ at low temperature for more than 24 months, and the seed germination rate could still maintain 87%. Seeds grow from germination to yellow only, the entire growing period of 8-9 months. The essential oil content of cultivated plants increased gradually with the maturity of growth and development, ranging from 0.42% to 0.88%. The main components were linalool, 1,8-cineole, acetophenone, linalool, camphor, Of the content, there are some changes in the law, the content of other components of the difference is small.