当花萼包住花瓣、萼长于瓣、花药白绿色时，多数小孢子处于四分体时期或单核早期；
When the calyx is encased by petal, the calyx is longer than the petal, and the anther is greenish white, most of the microspore is at the earlynucleate stage.
本发明解决了毛萼乙素的溶解度问题，制得的制剂可不含有机溶剂，表面活性剂用量小；
In the invention, the problem of the solubility of the eriocalyxin B is solved, the prepared agent can be free of organic solvent, and the dose of the surface active agent is small;
应用推荐