七、荷花育种在东北地区研究开发荷花育种有一定的地缘优势和实际意义。据《荷之韵》记载,黑龙江省虎林、密山等地区泡子里的野生荷花在当地气温低达-30℃时也能安全越冬并开花结实,但引种到湖北武汉却不能正常生长,更谈不上开花结实了,原因尚待进一步考证。东北的野生荷花拿到南方不开花,但南方荷花的许多园艺品种 Seven, lotus breeding in the northeastern region of lotus breeding research has some geographical advantages and practical significance. According to the “Dutch charm” records, Heilongjiang Province Hulin, Mishan and other areas of the bubble in the wild lotus in the local temperature as low as -30 ℃ can also be safe winter and flowering and strong, but the introduction of Wuhan, Hubei, but can not grow normally, more Not enough to blossom, the reason remains to be further verified. The wild lotus in the northeast does not bloom in the south but many of the horticultural varieties in the southern lotus