二年生白花草木樨对播种期要求不严格,它可以在春、夏、冬三季播种。冬播草木樨就是在秋末冬初,表土早晚上冻、中午开化时播种。播下的种子当年不出苗,不萌动,在土壤中过冬,第二年春天得到适宜的温度相水分后再出苗。所以也叫冬播寄籽。冬播草木樨的关键问题是播种的时期。播种过早, Biennial white flowers and plants are not strict on the sowing date, it can be sown in spring, summer and winter quarters. Winter sowing grass mulberry is in early autumn and winter, the topsoil on the morning and evening, sowing at noon Kaihua. Sowing seeds did not emerge, do not germinate in the year, winter in the soil, the next spring get appropriate temperature and water before emergence. So also called winter sowing seeds. The key issue for winter sowing plants is the sowing period. Sowing too early,