河南省鸡公山自然保护区的野生花卉资源及合理利用

野生花卉资源是花卉栽培驯化及良种选育的物质基础.河南省鸡公山是国家级自然保护区,属于北亚热带向暖温带过度地区,有丰富的野生花卉资源,经调查有野生花卉49科,103属,257种(含变种).种类最多的是蔷薇科,有野生花卉42种(含变种).按性状分类,木本花卉122种,占47%;草本花卉135种,占53%.从花色结构上看,白色、红色、黄色、蓝紫色及复色系花分别为103、54、43、32和25种,依次占资源总数的40%、21%、16%、13%和10%.从花期结构上看,春、夏、秋季开花的种类分别为:131、87、39种,所占比例依次为:51%、34%、15%.鸡公山自然保护区的野生花卉具有种类多,分布广;花色丰富,观赏性强;多阳生型,易于利用;变异多样,有利选育;稀有种类多,经济价值高等特点.

The wild flower resource and its reasonable utilization in Jigongshan Nature Reserve

The wild fower resources is the material base of flower cuhivation, domestication and improved varirety breeding. The Jigongshan Mountain of Henan province is national nature reserve,it locate in north subtrdpical zones at warm area. The wild flower resources in Jigongshan Nature Reserve is very, rich. There are 49 families103 generas and 257 species. The biggest family is Rosaceae,with 42 species. All the wild flowers can be divide into two parts-woody flowers and grass flowers,the number of those wild flowers is 122 species and 135 species in turn, the percents are 47% and 53% for woody and grass flowers, respectively. There are 103,54,43,32 and 25 species with white, red, yellow, blue-violet and composite colour in turn. the percent are 40%, 21%, 16% ,13% and 10% respectively. There are 131,87 and 39 species blossom in spring, in summer and in autumn in turn. the percent are 51% ,34% and 15% respectively. The character of the wild flower in Jigongshan Nature Reserve is widely distributed, l-ich flower colour, high watch value, much mutation,easy to breed and use, higheconomic value.