花期

The short blooming period hinders the development of the floricultural industry of moutan peonies.

期较短严重影响了牡丹产业发展。

For each species, a short description is provided;also included are geographical distribution, ecology, phenology, citation of exsiccatae, and brief notification.

文中扼要描述每种物之重要特徵及给予生态、地理分布、期、参考之标本等资料，最后附与各种处理之简短说明。

Shrubs evergreen or sometimes semievergreen; branchlets and pedicels not setose. Leaf blade adaxially glabrous; corolla creamy yellow, lined and flushed rose on outside. Fl. May–Jun.

有时常绿灌木或半常绿；小枝和梗不具刚毛。叶片正面无毛；在外面上冠米黄色，线形和带玫瑰色；期5月6月。

Also can plant the vivacious wood of some of short sex this flowerer, for example azalea, arrive florescence can blossom, the effect is very good also.

也可以种些矮性多年生木本开物，例如杜鹃，一到开期便会开，效果也很好。

According to the observation of wide and artificial Popover nudicaul, flowering rule, major factors influencing flowering, regulation method of flowering time and seed collection method were studied.

摘要根据生和人工种罂粟调研观测，研究了罂粟开规律、影响开主要因素以及罂粟期调控方法和采种方法。